Spark Plugs
availability
Conventional Spark Plug
GM
19354421
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.19
MSRP $4.18
Save $1.99
47.6% Off 
Spark Plug Boot
GM
12698494
1.3L turbo. Durable boot seal helps protect against moisture and contaminants
Manufactured to GM OE specification for fit, form,...
$9.71
MSRP $18.50
Save $8.79
47.5% 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...
$8.86
MSRP $16.88
Save $8.02
47.5% Off 
RAPIDFIRE Spark Plug
GM
19298364
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$4.87
MSRP $9.28
Save $4.41
47.5% Off 
Iridium Spark Plug
GM
19185438
1.8L. Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability
Iridium...
$8.51
MSRP $16.20
Save $7.69
47.5% Off 
Spark Plug Wire
GM
12192133
Coil Stamped 12558693. All models. 4.8l, 5.3l, 6.0l. 10.5 long. Hummer H2. 10.5 long. Durable to help transfer high voltage pulses...
$15.40
MSRP $29.34
Save $13.94
47.5% Off 
Iridium Spark Plug
GM
19417055
4.8, 5.3 & 6.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$9.27
MSRP $17.66
Save $8.39
47.5% Off 
Iridium Spark Plug
GM
12622441
4.3L, 2018-19. 6.6L gas. 6.2L. without supercharger. Iridium is the latest in spark plug technology and is an exact replacement for...
$9.09
MSRP $17.32
Save $8.23
47.5% Off 
Conventional Spark Plug
GM
19354415
Exc.Police. Exc.Taxi. Standard. Vendor:acdelco. Vendor #CR43TS. Optional. Vendor #R45TS. Black Onyx coating helps reduce corrosion...
$2.19
MSRP $4.18
Save $1.99
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