Factory GM Spark Plugs
Double Platinum Spark Plug
GM
88901035
One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine...
$7.92
MSRP $13.20
Save $5.28
40% Off 
Double Platinum Spark Plug
GM
19307136
One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine...
$8.57
MSRP $14.28
Save $5.71
40% Off 
Spark Plug Wire Set
GM
88862396
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$49.69
MSRP $87.18
Save $37.49
43% Off 
Spark Plug Wire Set
GM
88862385
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$69.25
MSRP $124.78
Save $55.53
44.5% Off 
Spark Plug Wire Set
GM
88862456
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$50.39
MSRP $88.37
Save $37.98
43% Off 
Spark Plug Wire Set
GM
19297033
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$55.58
MSRP $100.14
Save $44.56
44.5% Off 
Spark Plug Wiring Harness
GM
12074006
Vendor #628E. Durable to help transfer high voltage pulses without damage
$101.62
MSRP $183.10
Save $81.48
44.5% Off 
Spark Plug Tube Seal
GM
12607600
3.6L. ATS. Spark plug shield seals.
$6.42
MSRP $9.39
Save $2.97
31.6% Off 
Spark Plug Wire Set
GM
12192094
S-series. 2.2l. Durable to help transfer high voltage pulses without damage
$40.71
MSRP $71.43
Save $30.72
43% Off 
Spark Plug Wire Set
GM
19172234
Durable to help transfer high voltage pulses without damage
$62.62
MSRP $112.82
Save $50.20
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