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






Spark Plug
$22.29
$11.87
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 Germany
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
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
$22.29
$11.87
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 Germany
Vehicle fitment:
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
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
$10.27
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: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE



Spark Plug
$10.27
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: 8
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Vehicle Fitment Notes:
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE







Spark Plug
$11.28
$13.85
50+ 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: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5IX-11
Gap 0.040in Part # LTR5IX-11







Spark Plug
$11.28
$13.85
50+ 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: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5IX-11
Gap 0.040in Part # LTR5IX-11







Spark Plug
$8.80
$9.60
50+ 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: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5GP
Gap 0.040in Part # LTR5GP







Spark Plug
$8.80
$9.60
50+ 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: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5GP
Gap 0.040in Part # LTR5GP







Spark Plug
$17.38
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: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5AHX
Gap 0.040in Part # LTR5AHX







Spark Plug
$17.38
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: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5AHX
Gap 0.040in Part # LTR5AHX







Spark Plug
$20.18
$16.78
50+ 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 USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # ILTR5E11 OE Equivalent Design 156,000 km Factory Recommended Service Interval
Gap 0.040in Part # ILTR5E11 OE Equivalent Design 156,000 km Factory Recommended Service Interval







Spark Plug
$20.18
$16.78
50+ 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 USA
Vehicle fitment:
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Engine Base: 6.2L 6162cc 376ci V8 (4.06x3.62; 103.2x92.0);
Vehicle Fitment Notes:
Gap 0.040in Part # ILTR5E11 OE Equivalent Design 156,000 km Factory Recommended Service Interval
Gap 0.040in Part # ILTR5E11 OE Equivalent Design 156,000 km Factory Recommended Service Interval