1966 Ford Mustang Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1966 Ford Mustang.





1966 Ford Mustang Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.044in Part # WR5 OE Equivalent Design
Gap 0.044in Part # WR5 OE Equivalent Design





1966 Ford Mustang Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.044in Stock# 2438 OE Equivalent Design
Gap 0.044in Stock# 2438 OE Equivalent Design





1966 Ford Mustang Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Part # WR5 Gap 0.044" OE Equivalent Design
Part # WR5 Gap 0.044" OE Equivalent Design





1966 Ford Mustang Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Gap 0.044in Part # WR5 OE Equivalent Design
Gap 0.044in Part # WR5 OE Equivalent Design





1966 Ford Mustang Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Gap 0.044in Stock# 2438 OE Equivalent Design
Gap 0.044in Stock# 2438 OE Equivalent Design





1966 Ford Mustang Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Part # WR5 Gap 0.044" OE Equivalent Design
Part # WR5 Gap 0.044" OE Equivalent Design

1966 Ford Mustang Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap

1966 Ford Mustang Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 6
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap





1966 Ford Mustang Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.044in Part # WR5IX
Gap 0.044in Part # WR5IX





1966 Ford Mustang Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.044in Stock# 7510
Gap 0.044in Stock# 7510





1966 Ford Mustang Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Part # WR5IX Gap 0.044"
Part # WR5IX Gap 0.044"





1966 Ford Mustang Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Gap 0.044in Part # WR5IX
Gap 0.044in Part # WR5IX





1966 Ford Mustang Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Gap 0.044in Stock# 7510
Gap 0.044in Stock# 7510





1966 Ford Mustang Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Part # WR5IX Gap 0.044"
Part # WR5IX Gap 0.044"



1966 Ford Mustang Spark Plug
$9.33
$6.39
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Made in Germany
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel
Original Center Electrode Material is Copper/Nickel

1966 Ford Mustang Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
.035 Gap
.035 Gap

1966 Ford Mustang Spark Plug
$4.95
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
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



1966 Ford Mustang Spark Plug
$17.62
$11.43
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 8
Made in Germany
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel
Original Center Electrode Material is Copper/Nickel

1966 Ford Mustang Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 6
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
.035 Gap
.035 Gap

1966 Ford Mustang Spark Plug
$4.51
$3.93
Out of Stock
Condition: New
Required Per Vehicle: 6
Made in Japan
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
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

1966 Ford Mustang Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1966 Ford Mustang Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Engine Base: 4.7L 4727cc 289ci V8 (4.00x2.88; 101.6x73.0);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1966 Ford Mustang Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1966 Ford Mustang
Equipped With:
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Engine Base: 3.3L 3277cc 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
.035 Gap
.035 Gap