1971 Plymouth GTX Spark Plugs
Save up to 40% on original replacement 1971 Plymouth GTX Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 1971 Plymouth GTX.
Spark Plug
$4.31
$3.97
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: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Spark Plug
$7.64
$7.34
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: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
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
Spark Plug
$18.03
$14.18
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: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
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
Spark Plug
$4.64
$4.49
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: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Part # GR4 OE Equivalent Design
Gap 0.035in Part # GR4 OE Equivalent Design
Spark Plug
$4.64
$4.49
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: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Stock# 2635 OE Equivalent Design
Gap 0.035in Stock# 2635 OE Equivalent Design
Spark Plug
$4.64
$4.49
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: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Part # GR4 OE Equivalent Design
Gap 0.035in Part # GR4 OE Equivalent Design
Spark Plug
$4.64
$4.49
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: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Stock# 2635 OE Equivalent Design
Gap 0.035in Stock# 2635 OE Equivalent Design
Spark Plug
$8.80
$6.75
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: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Part # GR4GP
Gap 0.035in Part # GR4GP
Spark Plug
$8.80
$6.75
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: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Stock# 2763
Gap 0.035in Stock# 2763
Spark Plug
$8.80
$6.75
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: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Part # GR4GP
Gap 0.035in Part # GR4GP
Spark Plug
$8.80
$6.75
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: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Stock# 2763
Gap 0.035in Stock# 2763
Spark Plug
$4.64
$4.37
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: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8);
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8);
Vehicle Fitment Notes:
Gap 0.035in Part # XR5 OE Equivalent Design
Gap 0.035in Part # XR5 OE Equivalent Design
Spark Plug
$4.64
$4.37
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: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8);
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 3332 OE Equivalent Design
Gap 0.035in Stock# 3332 OE Equivalent Design
Spark Plug
$4.64
$4.37
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: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Vehicle Fitment Notes:
Gap 0.035in Part # XR5 OE Equivalent Design
Gap 0.035in Part # XR5 OE Equivalent Design
Spark Plug
$4.64
$4.37
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: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Vehicle Fitment Notes:
Gap 0.035in Stock# 3332 OE Equivalent Design
Gap 0.035in Stock# 3332 OE Equivalent Design
Spark Plug
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Part # GR4IX
Gap 0.035in Part # GR4IX
Spark Plug
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Stock# 97382
Gap 0.035in Stock# 97382
Spark Plug
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Part # GR4IX
Gap 0.035in Part # GR4IX
Spark Plug
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Stock# 97382
Gap 0.035in Stock# 97382
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:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
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:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
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:
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 4BBL;
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 4BBL;
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
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:
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
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:
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 2BBL;
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 2BBL;
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
Spark Plug
$5.63
In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$5.63
In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$5.07
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:
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 2BBL;
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 2BBL;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$4.51
$3.34
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Vehicle Fitment Notes:
Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design
Spark Plug
$15.80
$10.58
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
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)
Spark Plug
$15.98
$8.83
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Gap 0.035in Stock# 97382
Gap 0.035in Stock# 97382
Spark Plug
$15.98
$8.83
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Gap 0.035in Stock# 97382
Gap 0.035in Stock# 97382
Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 4BBL;
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 4BBL;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
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:
Engine Base: 7.0L 426ci V8;
Engine Base: 7.0L 426ci V8;
Vehicle Fitment Notes:
Available Only While Supplies Last .035 Gap
Available Only While Supplies Last .035 Gap
Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Engine Base: 7.0L 6981cc 426ci V8 (4.25x3.75; 107.9x95.2);
Vehicle Fitment Notes:
Available Only While Supplies Last .035 Gap
Available Only While Supplies Last .035 Gap
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 4BBL;
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 4BBL;
Vehicle Fitment Notes:
Obsolete OE Style .035 Gap Replaces 75
Obsolete OE Style .035 Gap Replaces 75
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Engine Base: 7.2L 7211cc 440ci V8 (4.32x3.75; 109.7x95.2);
Vehicle Fitment Notes:
Obsolete OE Style Replaces 75 .035 Gap
Obsolete OE Style Replaces 75 .035 Gap
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 2BBL;
Engine Base: 6.3L 6286cc 383ci V8 (4.25x3.38; 107.9x85.8); Fuel Delivery Sub-Type: 2BBL;
Vehicle Fitment Notes:
Obsolete .035 Gap
Obsolete .035 Gap