GM Spark Plugs
availability
Iridium Spark Plug
GM
12680072
6.0L. Iridium. Vendor:acdelco. Vendor #41-985. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'...
$9.26
MSRP $16.88
Save $7.62
45.1% Off 
Conventional Spark Plug
GM
19354429
Standard. Vendor:acdelco. Vendor #41-602. Vendor:NGK. Vendor #BKR6E. Vendor:nippon. Vendor #K20PR-U. Black Onyx coating helps reduce...
$2.29
MSRP $4.18
Save $1.89
45.2% Off 
Iridium Spark Plug
GM
12681662
3.5L. 3.9L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$11.40
MSRP $20.78
Save $9.38
45.1% Off 
Iridium Spark Plug
GM
92457960
3.6L, with bi-fuel. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$9.26
MSRP $16.88
Save $7.62
45.1% Off 
Conventional Spark Plug
GM
19418153
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.58
MSRP $4.70
Save $2.12
45.1% Off 
Iridium Spark Plug
GM
12681655
1.8L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$9.64
MSRP $17.58
Save $7.94
45.2% Off 
RAPIDFIRE Spark Plug
GM
19307139
Exc.Police. Exc.Taxi. Platinum. Vendor:acdelco. Vendor #CR43TS. Solid state suppressor, with two-piece glass and brass seal, can help...
$5.01
MSRP $9.14
Save $4.13
45.2% Off 
Motorcraft Spark Plug
Ford
SP-432-X
Vendor:motorcraft. Vendor #awsf 32-pp. 4.6L. 5.0L. 2.5L. Vendor #awsf 32-f. 3.0L dohc. Standard. Vendor #agsf 32-fs.
$6.08
MSRP $8.91
Save $2.83
31.8% Off 
RAPIDFIRE Spark Plug
GM
19323043
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.09
MSRP $9.28
Save $4.19
45.2% Off 
Motorcraft Spark Plug
Ford
SP-419-X
Standard. Vendor:motorcraft. Vendor #awsf 42-c.
$4.35
MSRP $6.38
Save $2.03
31.8% Off 
Spark Plug Wire
Ford
XU2Z-12286-FH
Right Hand Drive. Cylinder 4.
$13.63
MSRP $21.09
Save $7.46
35.4% Off 
Motorcraft Spark Plug
Ford
SP-548-X
5.0L, 2015-17. 5.2L, without supercharger.
$6.84
MSRP $10.04
Save $3.20
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Worn spark plugs can often be the cause of engine misfiring. Spark plugs are something that are built to last a while, but since they endure high heat and friction, they can wear out over time. They should be replaced if you find they are not functioning properly. For genuine GM parts at great prices, shop our online catalog for the right spark plugs by choosing the Year, Make and Model of your vehicle below.