Spark Plugs & Glow Plugs
Color
Condition
MSRP
Category
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Conventional Spark Plug
GM
19354432
Optional. Vendor:acdelco. Vendor #R44T8. Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps...
$2.40
MSRP $4.18
Save $1.78
42.6% Off 
Double Platinum Spark Plug
GM
19301810
Platinum. Vendor:acdelco. Vendor #41-979. 3.4L. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that...
$7.91
MSRP $13.76
Save $5.85
42.5% Off 
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...
$9.79
MSRP $17.02
Save $7.23
42.5% Off 
Iridium Spark Plug
GM
12681663
41-103. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
$9.46
MSRP $16.46
Save $7.00
42.5% Off 
Iridium Spark Plug
GM
12681658
2.4l. 3.0L. 2.0L turbocharged. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$9.46
MSRP $16.46
Save $7.00
42.5% Off 
Iridium Spark Plug
GM
12680074
Sedan, 2.5L, 2.0L turbo, 2.5L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$9.81
MSRP $17.06
Save $7.25
42.5% Off 
Iridium Spark Plug
GM
12680076
With twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$9.46
MSRP $16.46
Save $7.00
42.5% Off 
Iridium Spark Plug
GM
12681659
2.5L, 2.0L turbo, 2.0L turbo. Coupe, 2.0L turbo. Iridium is the latest in spark plug technology and is an exact replacement for...
$9.46
MSRP $16.46
Save $7.00
42.5% Off 
Glow Plug
GM
12725202
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel.
$24.80
MSRP $46.22
Save $21.42
46.3% Off 
Iridium Spark Plug
GM
12681664
Vendor:acdelco. Vendor #41-101. 3.4L. 3.5L. Iridium. 4.3L. Platinum. Vendor #41-921. 3.1L. 3.8L, without supercharged. Iridium is the...
$9.46
MSRP $16.46
Save $7.00
42.5% Off 
RAPIDFIRE Spark Plug
GM
19307137
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.11
MSRP $8.88
Save $3.77
42.5% Off 
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