OEM GM Spark Plugs
availability
A bad set of spark plugs will cause your engine to misfire, which affects performance and fuel mileage. Spark plugs get dirty and cause the cylinder to stop firing, so if you notice your engine running poorly, check your plugs for dirt. (This buyer's guide gives you all the details.)
- OEM GM spark plugs are made from the best materials for your vehicle.
- Poorly made aftermarket plugs may not last as long as OEM GM spark plugs.
- An engine misfire will cost you money in fuel. If you notice backfires or other engine noises, replace your worn out plugs with OEM GM spark plugs and get your performance back.
GM Parts Center offers wholesale pricing and fast, affordable shipping on all of our OEM GM parts. Order from our list of GM spark plugs today.
Spark Plug Wire Set
GM
12192470
Without supercharger. Park Avenue. 3.8L. Durable to help transfer high voltage pulses without damage
$68.47
MSRP $101.44
Save $32.97
32.5% Off 
Spark Plug Wire Kit
GM
19417608
All models. 4.3l. 6 cylinder. Durable to help transfer high voltage pulses without damage
$124.86
MSRP $184.97
Save $60.11
32.5% Off 
Spark Plug Wire Set
GM
19171850
Mfi. All models. 3.8l. Without supercharger. 3.8L, without supercharged. Durable to help transfer high voltage pulses without damage
$50.13
MSRP $74.26
Save $24.13
32.5% Off 
Double Platinum Spark Plug
GM
12680073
These are Sold Individually. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio...
$9.83
MSRP $14.56
Save $4.73
32.5% Off 
Spark Plug Wire Set
GM
88862393
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$45.33
MSRP $67.16
Save $21.83
32.5% 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...
$46.58
MSRP $69.00
Save $22.42
32.5% Off 
Spark Plug Wire Set
GM
88862442
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$104.56
MSRP $154.89
Save $50.33
32.5% Off 
Spark Plug Wire Set
GM
88862449
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Spark Plug Wire Set
GM
88862413
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$123.38
MSRP $182.78
Save $59.40
32.5% Off 
Seal-Splg Wire Boot (O Ring)
GM
12607600
3.6L. ATS. Spark plug shield seals.
$7.22
MSRP $9.39
Save $2.17
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