Spark Plugs
Conventional Spark Plug
GM
25193473
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.76
MSRP $4.28
Save $1.52
35.5% Off 
RAPIDFIRE Spark Plug
GM
19323044
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.99
MSRP $9.28
Save $3.29
35.5% Off 
Iridium Spark Plug
GM
12680075
2.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$9.55
MSRP $14.92
Save $5.37
36% Off 
Spark Plug Wire
GM
12666674
Durable to help transfer high voltage pulses without damage
$15.70
MSRP $25.32
Save $9.62
38% 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...
$11.19
MSRP $17.48
Save $6.29
36% Off 
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'...
$10.80
MSRP $16.88
Save $6.08
36% Off 
Iridium Spark Plug
GM
12646780
Coupe, 3.6L without twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$12.12
MSRP $18.94
Save $6.82
36% 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...
$12.88
MSRP $20.78
Save $7.90
38% 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...
$11.61
MSRP $18.14
Save $6.53
36% 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...
$11.25
MSRP $17.58
Save $6.33
36% Off 
Iridium Spark Plug
GM
55504354
2.0l. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$12.98
MSRP $20.94
Save $7.96
38% 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...
$14.82
MSRP $23.90
Save $9.08
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