Spark Plugs
availability
Genuine GM Spark Plugs are made to fit your vehicle’s factory specifications. We only sell Genuine GM Parts and Accessories.
Iridium Spark Plug
GM
12680075
2.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$8.58
MSRP $14.92
Save $6.34
42.5% Off 
Spark Plug Boot
GM
12689269
4.2L twin-turbo. Durable boot seal helps protect against moisture and contaminants
$15.77
MSRP $29.40
Save $13.63
46.4% Off 
Conventional Spark Plug
GM
19363518
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.59
MSRP $4.50
Save $1.91
42.4% Off 
Spark Plug Wire
GM
21024465
Cylinder 1,4. Black Composite Camshaft Cover.
$19.41
MSRP $36.18
Save $16.77
46.4% Off 
Conventional Spark Plug
GM
25193473
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.46
MSRP $4.28
Save $1.82
42.5% Off 
Spark Plug Wire Set
GM
89017270
Red Leads. 5.7L. GTO. See cable. Durable to help transfer high voltage pulses without damage
$95.35
MSRP $178.40
Save $83.05
46.6% Off Spark Plug Wire Set
GM
19171846
All models. 7.4l. Durable to help transfer high voltage pulses without damage
$53.06
MSRP $98.90
Save $45.84
46.3% Off 
Double Platinum Spark Plug
GM
19301807
Vendor:acdelco. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and...
$8.75
MSRP $15.22
Save $6.47
42.5% Off 
Spark Plug Wire Set
GM
19431551
Silverado, sierra. Tahoe, Yukon, Escalade. 5.3 & 6.2L. Suburban, Yukon XL. Tahoe. 5.3l. Suburban. 5.3l. Escalade. 6.2l. Suburban. 6.2l....
$82.20
MSRP $153.78
Save $71.58
46.5% Off 
Spark Plug Wire Set
GM
19154578
All models. 4.9l. Allante. Wire kit. Seville. Durable to help transfer high voltage pulses without damage
$70.48
MSRP $131.86
Save $61.38
46.5% Off 
Spark Plug Wire Set
GM
19154585
All models. 4.3l. S-series. 4.3l. Astro, Safari. 4.3l. Express, savana. 4.3l. Durable to help transfer high voltage pulses without damage
$98.23
MSRP $183.78
Save $85.55
46.6% Off 
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