1956 Mercury Medalist Spark Plugs
Save up to 40% on original replacement 1956 Mercury Medalist Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 1956 Mercury Medalist.






Spark Plug
$4.51
$4.95
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
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







Spark Plug
$4.64
$4.26
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Part # WR5 OE Equivalent Design
Gap 0.034in Part # WR5 OE Equivalent Design







Spark Plug
$4.64
$4.26
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Stock# 2438 OE Equivalent Design
Gap 0.034in Stock# 2438 OE Equivalent Design







Spark Plug
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Part # WR5IX
Gap 0.034in Part # WR5IX







Spark Plug
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Stock# 7510
Gap 0.034in Stock# 7510

Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap

Spark Plug
$5.07
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle Fitment Notes:
.035 Gap
.035 Gap


Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle Fitment Notes:
.035 Gap
.035 Gap