Cadillac Spark Plug Parts
availability
Spark Plug Boot
GM
12689269
4.2L twin-turbo. Durable boot seal helps protect against moisture and contaminants
$16.07
MSRP $29.40
Save $13.33
45.3% Off 
Iridium Spark Plug
GM
12650283
3.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$9.82
MSRP $17.96
Save $8.14
45.3% 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...
$9.49
MSRP $17.36
Save $7.87
45.3% Off 
Spark Plug Wire
GM
12731653
Express, savana. 4.8l. Caprice PPV. 6.0l. 6.2L without supercharger. 7.0L. Hummer H2. 10.5 long. Impala, Monte Carlo. 5.3l.
$39.26
MSRP $72.04
Save $32.78
45.5% 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...
$9.73
MSRP $17.80
Save $8.07
45.3% 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...
$9.49
MSRP $17.36
Save $7.87
45.3% Off 
Spark Plug Wire
GM
12666674
Durable to help transfer high voltage pulses without damage
$14.22
MSRP $26.02
Save $11.80
45.3% Off 
Iridium Spark Plug
GM
12672175
4.2L twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$9.57
MSRP $17.52
Save $7.95
45.4% 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...
$9.88
MSRP $18.08
Save $8.20
45.4% 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...
$10.65
MSRP $19.48
Save $8.83
45.3% Off 
Conventional Spark Plug
GM
19354415
Exc.Police. Exc.Taxi. Standard. Vendor:acdelco. Vendor #CR43TS. Optional. Vendor #R45TS. Black Onyx coating helps reduce corrosion...
$2.82
MSRP $4.18
Save $1.36
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