Spark Plugs
availability
Genuine GM Spark Plugs are made to fit your vehicle’s factory specifications. We only sell Genuine GM Parts and Accessories.
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 
Spark Plug Wire
GM
21024467
Cylinder 3. Black Composite Camshaft Cover.
$10.02
MSRP $17.42
Save $7.40
42.5% Off 
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 
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 
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
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
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 
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
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
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
19171846
All models. 7.4l. Durable to help transfer high voltage pulses without damage
$53.06
MSRP $98.90
Save $45.84
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