Cadillac CT6 Ignition & Spark Plugs
We stock Genuine OEM Cadillac Ignition & Spark Plugs for your Cadillac CT6. OEM ignition and spark plugs are designed specifically for your vehicle's engine, ensuring optimal performance and fuel efficiency. These parts are responsible for igniting the fuel in the combustion chamber, making them critical components of your engine's operation. By choosing OEM ignition and spark plugs, you can be confident in their quality and reliability, which can help extend the life of your engine and prevent potential damage or issues. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Spark Plug Boot
GM
12689269
4.2L twin-turbo. Durable boot seal helps protect against moisture and contaminants
$19.11
MSRP $29.40
Save $10.29
35% Off 
Spark Plug Boot Assembly
GM
55511557
2.0L turbo. Durable boot seal helps protect against moisture and contaminants
$10.75
MSRP $15.36
Save $4.61
30% 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...
$11.93
MSRP $17.04
Save $5.11
30% 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...
$11.82
MSRP $16.88
Save $5.06
30% 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...
$12.24
MSRP $17.48
Save $5.24
30% 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...
$13.61
MSRP $20.94
Save $7.33
35% 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...
$13.26
MSRP $18.94
Save $5.68
30% Off 
OEM NEW 2013-2020 GM Buick Cadillac Chevrolet Engine Valve Cover Gasket 12613249
GM
12613249
1.3L turbo. Camaro. Spark plug hole seals. ATS. Spark plug shield seals. 2017-21 3.6L. inner #3. This GM Genuine Part is designed,...
$9.45
MSRP $11.84
Save $2.39
20.2% Off 
OEM NEW 2013-21 GM Chevrolet GMC Colorado Regal Sportback Ignition Coil 25202791
GM
25202791
Envision. Acadia. 2.5l. Regal TourX. LaCrosse. 2.5l. Blazer. 2.5l. 2.0 & 2.5L. Traverse. 2.0l. High quality coated windings to improve...
$67.78
MSRP $123.80
Save $56.02
45.3% Off 
Ignition Knock (Detonation) Sensor
GM
12663209
Silverado, sierra. 2.7l. 2.0L turbo, without retainer. CT4. 2.7L turbo, without retainer. Exc.Harness. XT5. 2.0l. 2.0L, #1. Acadia....
$6.15
MSRP $8.20
Save $2.05
25% Off 
OEM NEW 2013-2020 GM Buick Cadillac Chevrolet GMC Ignition Knock Sensor 12623095
GM
12623095
Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
$26.93
MSRP $46.08
Save $19.15
41.6% Off 
Door Lock and Ignition Key
GM
22984994
Sedan, uncoded. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$56.85
MSRP $85.31
Save $28.46
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