Spark Plugs
Genuine GM Spark Plugs are made to fit your vehicle’s factory specifications. We only sell Genuine GM Parts and Accessories.
Spark Plug Wire Support
GM
12554084
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.05
MSRP $8.78
Save $3.73
42.5% Off 
Spark Plug Wire Support
GM
12554085
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.88
MSRP $10.22
Save $4.34
42.5% Off 
Spark Plug Wire Support
GM
12554210
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.05
MSRP $8.78
Save $3.73
42.5% Off 
Double Platinum Spark Plug
GM
88901016
One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine...
$6.80
MSRP $11.82
Save $5.02
42.5% Off 
Spark Plug Wire Set
GM
89021164
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$43.41
MSRP $80.92
Save $37.51
46.4% Off 
Spark Plug Wire Set
GM
88862386
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$44.27
MSRP $82.52
Save $38.25
46.4% Off 
Spark Plug Wire Set
GM
88862389
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$37.02
MSRP $69.00
Save $31.98
46.3% Off 
Spark Plug Wire Set
GM
88862392
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$61.08
MSRP $114.28
Save $53.20
46.6% Off 
Spark Plug Wire Set
GM
88862397
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$69.54
MSRP $130.10
Save $60.56
46.5% Off 
Spark Plug Wire Set
GM
88862405
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$31.48
MSRP $58.68
Save $27.20
46.4% Off 
Spark Plug Wire Set
GM
88862407
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$39.11
MSRP $72.90
Save $33.79
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