1973 Checker Marathon Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1973 Checker Marathon.
1973 Checker Marathon Spark Plug
$4.51
$4.43
In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045in Part # UR4GP
Gap 0.045in Part # UR4GP
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045in Stock# 2869
Gap 0.045in Stock# 2869
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Part # UR4GP Gap 0.045"
Part # UR4GP Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4GP
Gap 0.045in Part # UR4GP
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Stock# 2869
Gap 0.045in Stock# 2869
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Part # UR4GP Gap 0.045"
Part # UR4GP Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4GP
Gap 0.045in Part # UR4GP
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Stock# 2869
Gap 0.045in Stock# 2869
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Part # UR4GP Gap 0.045"
Part # UR4GP Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4GP
Gap 0.045in Part # UR4GP
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045in Stock# 2869
Gap 0.045in Stock# 2869
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part # UR4GP Gap 0.045"
Part # UR4GP Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4GP
Gap 0.045in Part # UR4GP
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045in Stock# 2869
Gap 0.045in Stock# 2869
1973 Checker Marathon Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Part # UR4GP Gap 0.045"
Part # UR4GP Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045in Part # UR4IX
Gap 0.045in Part # UR4IX
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045in Stock# 7401
Gap 0.045in Stock# 7401
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Part # UR4IX Gap 0.045"
Part # UR4IX Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4IX
Gap 0.045in Part # UR4IX
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Stock# 7401
Gap 0.045in Stock# 7401
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Part # UR4IX Gap 0.045"
Part # UR4IX Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4IX
Gap 0.045in Part # UR4IX
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Stock# 7401
Gap 0.045in Stock# 7401
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Part # UR4IX Gap 0.045"
Part # UR4IX Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4IX
Gap 0.045in Part # UR4IX
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045in Stock# 7401
Gap 0.045in Stock# 7401
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part # UR4IX Gap 0.045"
Part # UR4IX Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4IX
Gap 0.045in Part # UR4IX
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045in Stock# 7401
Gap 0.045in Stock# 7401
1973 Checker Marathon Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Part # UR4IX Gap 0.045"
Part # UR4IX Gap 0.045"
1973 Checker Marathon Spark Plug
$3.93
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Delivery Sub-Type: 4BBL;
Vehicle Fitment Notes:
OE Type Gap 0.035 (in) Plug Type Number RV12YC
OE Type Gap 0.035 (in) Plug Type Number RV12YC
1973 Checker Marathon Spark Plug
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV15YC4
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV15YC4
1973 Checker Marathon Spark Plug
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV15YC4
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV15YC4
1973 Checker Marathon Spark Plug
$7.64
$8.11
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1973 Checker Marathon Spark Plug
$7.64
$8.11
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1973 Checker Marathon Spark Plug
$4.14
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.035 (in) Boxed Product Plug Type Number RV17YC
Gap 0.035 (in) Boxed Product Plug Type Number RV17YC
1973 Checker Marathon Spark Plug
$4.14
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
OE Type Gap 0.035 (in) Boxed Product Plug Type Number RV17YC
OE Type Gap 0.035 (in) Boxed Product Plug Type Number RV17YC
1973 Checker Marathon Spark Plug
$4.14
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
OE Type Gap 0.035 (in) Boxed Product Plug Type Number RV17YC
OE Type Gap 0.035 (in) Boxed Product Plug Type Number RV17YC
1973 Checker Marathon Spark Plug
$15.80
$14.05
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973 Checker Marathon Spark Plug
$15.80
$14.05
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1973 Checker Marathon Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RV17PMC4
Gap 0.035 (in) Plug Type Number RV17PMC4
1973 Checker Marathon Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RV17PMC4
Gap 0.035 (in) Plug Type Number RV17PMC4
1973 Checker Marathon Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RV17PMC4
Gap 0.035 (in) Plug Type Number RV17PMC4
1973 Checker Marathon Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMC4
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMC4
1973 Checker Marathon Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMC4
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMC4
1973 Checker Marathon Spark Plug
$18.03
$16.81
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1973 Checker Marathon Spark Plug
$18.03
$16.81
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045" OE Equivalent Design
Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045in Part # UR4 OE Equivalent Design
Gap 0.045in Part # UR4 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.045in Stock# 6630 OE Equivalent Design
Gap 0.045in Stock# 6630 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Part # UR4 Gap 0.045" OE Equivalent Design
Part # UR4 Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045" OE Equivalent Design
Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4 OE Equivalent Design
Gap 0.045in Part # UR4 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Stock# 6630 OE Equivalent Design
Gap 0.045in Stock# 6630 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Part # UR4 Gap 0.045" OE Equivalent Design
Part # UR4 Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045" OE Equivalent Design
Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4 OE Equivalent Design
Gap 0.045in Part # UR4 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.045in Stock# 6630 OE Equivalent Design
Gap 0.045in Stock# 6630 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Part # UR4 Gap 0.045" OE Equivalent Design
Part # UR4 Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045" OE Equivalent Design
Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4 OE Equivalent Design
Gap 0.045in Part # UR4 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045in Stock# 6630 OE Equivalent Design
Gap 0.045in Stock# 6630 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Part # UR4 Gap 0.045" OE Equivalent Design
Part # UR4 Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045" OE Equivalent Design
Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045in Part # UR4 OE Equivalent Design
Gap 0.045in Part # UR4 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Gap 0.045in Stock# 6630 OE Equivalent Design
Gap 0.045in Stock# 6630 OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Part # UR4 Gap 0.045" OE Equivalent Design
Part # UR4 Gap 0.045" OE Equivalent Design
1973 Checker Marathon Spark Plug
$4.51
$5.21
In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
1973 Checker Marathon Spark Plug
$3.46
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1973 Checker Marathon Spark Plug
$3.46
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1973 Checker Marathon Spark Plug
$3.46
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1973 Checker Marathon Spark Plug
$3.46
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1973 Checker Marathon Spark Plug
$3.46
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1973 Checker Marathon Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1973 Checker Marathon Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1973 Checker Marathon Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1973 Checker Marathon Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1973 Checker Marathon Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1973 Checker Marathon Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1973 Checker Marathon Spark Plug
$3.13
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.035 (in) Card of 1 Plug Type Number RV17YC
Gap 0.035 (in) Card of 1 Plug Type Number RV17YC
1973 Checker Marathon Spark Plug
$3.13
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
OE Type Gap 0.035 (in) Card of 1 Plug Type Number RV17YC
OE Type Gap 0.035 (in) Card of 1 Plug Type Number RV17YC
1973 Checker Marathon Spark Plug
$3.13
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
OE Type Gap 0.035 (in) Card of 1 Plug Type Number RV17YC
OE Type Gap 0.035 (in) Card of 1 Plug Type Number RV17YC
1973 Checker Marathon Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 6
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 250ci L6;
Engine Base: 4.1L 250ci L6;
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RV17PMP4
Gap 0.035 (in) Plug Type Number RV17PMP4
1973 Checker Marathon Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 6
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RV17PMP4
Gap 0.035 (in) Plug Type Number RV17PMP4
1973 Checker Marathon Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 6
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4098cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RV17PMP4
Gap 0.035 (in) Plug Type Number RV17PMP4
1973 Checker Marathon Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMP4
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMP4
1973 Checker Marathon Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in USA
Fits: 1973 Checker Marathon
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMP4
with 2-Barrel Carburetor Gap 0.035 (in) Plug Type Number RV17PMP4