Spark Plugs
availability
Iridium Spark Plug
GM
19301814
3.6L, 1st design. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$14.73
MSRP $17.56
Save $2.83
16.1% Off 
Conventional Spark Plug
GM
19354416
4.3L, 2003-2007. Optional. Vendor:acdelco. Standard. Vendor #R44LTS6. Black Onyx coating helps reduce corrosion
Copper core provides...
$3.66
MSRP $4.36
Save $0.70
16.1% Off 
Conventional Spark Plug
GM
05614168
Optional. Vendor:acdelco. Vendor #R43TSK. Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps...
$2.43
MSRP $2.90
Save $0.47
16.2% Off 
Conventional Spark Plug
GM
19354415
Exc.Police. Exc.Taxi. Standard. Vendor:acdelco. Vendor #CR43TS. Optional. Vendor #R45TS. Black Onyx coating helps reduce corrosion...
$3.51
MSRP $4.18
Save $0.67
16% Off 
Iridium Spark Plug
GM
12642722
6.2L supercharged. 6.2L. with supercharger. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'...
$14.26
MSRP $17.00
Save $2.74
16.1% Off 
Iridium Spark Plug
GM
55564748
2.8L. Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability
Iridium...
$20.05
MSRP $23.90
Save $3.85
16.1% Off 
Iridium Spark Plug
GM
12688094
2.7L turbo. 1.3L turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components...
$15.86
MSRP $18.90
Save $3.04
16.1% Off 
Iridium Spark Plug
GM
12683541
With high output. 1.5L turbo, ac delco markings. 1.2L turbo. 1.4L, acdelco # 1267411. 1.4L, acdelco # 41-151. Vendor #41-156. Iridium is...
$14.45
MSRP $17.22
Save $2.77
16.1% Off 
Iridium Spark Plug
GM
12681656
1.4L turbo. Without high output. 1.8L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$15.22
MSRP $18.14
Save $2.92
16.1% Off 
RAPIDFIRE Spark Plug
GM
19323046
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$7.75
MSRP $9.24
Save $1.49
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