2021 Ford Mustang Spark Plugs
Save up to 40% on original replacement 2021 Ford Mustang Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 2021 Ford Mustang.






Spark Plug
$8.49
10+ In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset





Spark Plug
$13.46
$8.95
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 23rd
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset






Spark Plug
$17.62
$10.86
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Available for 8:30am Tuesday Sep. 23rd
Pick-Up: Available for 8:30am Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset





Spark Plug
$21.15
$12.72
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 23rd
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Germany
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset





Spark Plug
$20.31
$16.40
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
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
$18.03
$14.47
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
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
$15.53
50+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Available for 8:30am Tuesday Sep. 23rd
Pick-Up: Available for 8:30am Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Part # LTR6BHX
Gap 0.032in Part # LTR6BHX







Spark Plug
$15.53
50+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Available for 8:30am Tuesday Sep. 23rd
Pick-Up: Available for 8:30am Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Stock# 90495
Gap 0.032in Stock# 90495







Spark Plug
$12.86
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Actual OE Part Stock# 91794 96,000 km (Severe) / 160,000 km (Normal) Factory Recommended Service Interval
Gap 0.032in Actual OE Part Stock# 91794 96,000 km (Severe) / 160,000 km (Normal) Factory Recommended Service Interval







Spark Plug
$12.86
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Part # ILTR6R8G Actual OE Manufacturer 96,000 km (Severe) / 160,000 km (Normal) Factory Recommended Service Interval
Gap 0.032in Part # ILTR6R8G Actual OE Manufacturer 96,000 km (Severe) / 160,000 km (Normal) Factory Recommended Service Interval







Spark Plug
$9.78
50+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Part # LTR6GP-8
Gap 0.032in Part # LTR6GP-8







Spark Plug
$9.78
50+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Stock# 94372
Gap 0.032in Stock# 94372







Spark Plug
$13.83
50+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Part # LTR6IX
Gap 0.032in Part # LTR6IX







Spark Plug
$13.83
50+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
Gap 0.032in Stock# 94374
Gap 0.032in Stock# 94374







Spark Plug
$15.96
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Gap 0.052in Actual OE Part Stock# 94862 96,000 km (Severe) / 144,000 km (Normal) Factory Recommended Service Interval
Gap 0.052in Actual OE Part Stock# 94862 96,000 km (Severe) / 144,000 km (Normal) Factory Recommended Service Interval







Spark Plug
$15.96
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Gap 0.052in Part # LTR7CP13 Actual OE Manufacturer 96,000 km (Severe) / 144,000 km (Normal) Factory Recommended Service Interval
Gap 0.052in Part # LTR7CP13 Actual OE Manufacturer 96,000 km (Severe) / 144,000 km (Normal) Factory Recommended Service Interval







Spark Plug
$18.75
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Gap 0.052in Part # LTR7BHX
Gap 0.052in Part # LTR7BHX







Spark Plug
$18.75
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Gap 0.052in Stock# 95605
Gap 0.052in Stock# 95605

Spark Plug
$11.77
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
OE Style New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life. .032"/0.8mm
OE Style New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life. .032"/0.8mm

Spark Plug
$8.47
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
.032"/0.8mm
.032"/0.8mm

Spark Plug
$9.18
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .032"/0.8mm
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .032"/0.8mm


Spark Plug
$22.80
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.2L 5163cc 315ci V8 (3.66x3.70; 94.0x93.0);
Engine Base: 5.2L 5163cc 315ci V8 (3.66x3.70; 94.0x93.0);
Vehicle Fitment Notes:
Gap 0.037in Part # ILTR7N10 Actual OE Manufacturer 96,000 km (Severe) / 160,000 km (Normal) Factory Recommended Service Interval
Gap 0.037in Part # ILTR7N10 Actual OE Manufacturer 96,000 km (Severe) / 160,000 km (Normal) Factory Recommended Service Interval





Spark Plug
$17.48
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 5.2L 5163cc 315ci V8 (3.66x3.70; 94.0x93.0);
Engine Base: 5.2L 5163cc 315ci V8 (3.66x3.70; 94.0x93.0);
Vehicle Fitment Notes:
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset


Spark Plug
$11.77
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life. .051"/1.3mm
New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life. .051"/1.3mm


Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Engine Base: 5.0L 4951cc 302ci V8 (3.63x3.65; 92.2x92.7);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .051"/1.3mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .051"/1.3mm


Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 4
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Engine Base: 2.3L 2300cc 140ci L4 (3.45x3.70; 87.6x94.0);
Vehicle Fitment Notes:
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .032"/0.8mm
OE Style Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .032"/0.8mm