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 Boot
GM
12689269
4.2L twin-turbo. Durable boot seal helps protect against moisture and contaminants
$19.85
MSRP $29.40
Save $9.55
32.5% Off 
RAPIDFIRE Spark Plug
GM
88879891
These are Sold Individually. Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference,...
$6.80
MSRP $10.08
Save $3.28
32.5% Off 
Conventional Spark Plug
GM
19354429
These are Sold Individually. Standard. Vendor:acdelco. Vendor #41-602. Vendor:NGK. Vendor #BKR6E. Vendor:nippon. Vendor #K20PR-U. Black...
$2.82
MSRP $4.18
Save $1.36
32.5% Off 
Iridium Spark Plug
GM
92457960
These are Sold Individually. 3.6L, with bi-fuel. Iridium is the latest in spark plug technology and is an exact replacement for...
$11.39
MSRP $16.88
Save $5.49
32.5% Off 
Iridium Spark Plug
GM
12680075
These are Sold Individually. 2.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$10.07
MSRP $14.92
Save $4.85
32.5% Off 
Spark Plug Wire
GM
12666674
Durable to help transfer high voltage pulses without damage
$17.09
MSRP $25.32
Save $8.23
32.5% Off 
Iridium Spark Plug
GM
12680074
These are Sold Individually. Sedan, 2.5L, 2.0L turbo, 2.5L. Iridium is the latest in spark plug technology and is an exact replacement...
$11.80
MSRP $17.48
Save $5.68
32.5% Off 
Iridium Spark Plug
GM
12681656
These are Sold Individually. 1.4L turbo. Without high output. 1.8L. Iridium is the latest in spark plug technology and is an exact...
$12.24
MSRP $18.14
Save $5.90
32.5% Off 
RAPIDFIRE Spark Plug
GM
19323043
These are Sold Individually. Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference,...
$6.26
MSRP $9.28
Save $3.02
32.5% Off 
Iridium Spark Plug
GM
19301814
These are Sold Individually. 3.6L, 1st design. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'...
$11.85
MSRP $17.56
Save $5.71
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