Cadillac XT4 Ignition & Spark Plugs
We stock Genuine OEM Cadillac Ignition & Spark Plugs for your Cadillac XT4. 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.
2019-2024 GM - Spark Plug Boot Assembly
GM
55511557
2.0L turbo. Durable boot seal helps protect against moisture and contaminants
$9.83
MSRP $15.36
Save $5.53
36% Off 
2019-2024 GM - 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...
$13.09
MSRP $20.94
Save $7.85
37.5% Off 
Ignition Coil
GM
12725605
XT4. 2021-26. Envision. 2.0L turbo. CT4. 2.0l. XT5. 2.0l. Blazer. 2.0l. XT6. 2.0l.
$33.76
MSRP $51.50
Save $17.74
34.4% Off 
2019-2023 GM - Ignition Switch
GM
13529162
Start/Stop Switch. Blazer. Labeled: 13529162. XT4. Work with vehicle electronics to help optimize vehicle capabilities
$16.69
MSRP $26.71
Save $10.02
37.5% Off 
2019-2024 GM - 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....
$5.33
MSRP $8.20
Save $2.87
35% Off 
Door Lock and Ignition Key
GM
22894661
Coupe, coded. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and...
2014-2024 GM - Ignition Lock Key Transmitter Antenna
GM
13580788
GM Genuine Parts Antennas have signal strength, clarity, and signal interference protection
Made with durable materials to help...
$34.58
MSRP $60.14
Save $25.56
42.5% Off 
2014-2024 Cadillac - 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...
$55.92
MSRP $85.31
Save $29.39
34.5% Off 
2014-2024 GM - Ignition Lock Key Transmitter Antenna
GM
13580789
GM Genuine Parts Antennas have signal strength, clarity, and signal interference protection
Made with durable materials to help...
$34.58
MSRP $60.14
Save $25.56
42.5% Off 
2019-2024 GM - Ignition Lock Key Transmitter Antenna Bracket
GM
84164128
Rear floor. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.82
MSRP $10.19
Save $2.37
23.3% Off 
2020-2025 GM - Door Lock and Ignition Lock Key
GM
13536119
Uncoded. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special...
$72.05
MSRP $113.87
Save $41.82
36.7% Off 
2018-2024 GM - Ignition Lock Key Transmitter Antenna Bracket Rivet
GM
19352194
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.38
MSRP $10.87
Save $2.49
22.9% Off No results found for "spark plug, ignition". Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!