Cadillac ATS Ignition & Spark Plugs
We stock Genuine OEM Cadillac Ignition & Spark Plugs for your Cadillac ATS. 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.
2007-2024 GM - Iridium Spark Plug
GM
12681660
3.6L, without bi-fuel. 3.0L. 3.6L, without twin-turbo. 3.0, 3.6L. 3.6L, 2nd design. Iridium is the latest in spark plug technology and...
$10.80
MSRP $16.88
Save $6.08
36% Off 
2015-2024 Cadillac - Iridium Spark Plug
GM
12662396
Coupe, 3.6L with twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
$11.15
MSRP $17.42
Save $6.27
36% Off 
2013-2023 GM - 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...
$10.80
MSRP $16.88
Save $6.08
36% Off 
2013-2022 GM - 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 
2016-2024 GM - 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 
2004-2024 GM - Spark Plug Tube Seal
GM
12607600
3.6L. ATS. Spark plug shield seals.
$6.85
MSRP $9.39
Save $2.54
27.1% Off 
2013-2024 GM - Spark Plug Shield Seal
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,...
$8.64
MSRP $11.84
Save $3.20
27% Off 
2013-2023 GM - Ignition Coil
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...
$68.71
MSRP $123.80
Save $55.09
44.5% Off 
2010-2024 GM - Ignition Relay
GM
13598349
Vacuum pump. Rear compartment, #3. Rear compartment. black. Engine compartment. Delco #13500119. This GM Genuine Part is designed,...
$15.58
MSRP $24.92
Save $9.34
37.5% Off 
2007-2024 GM - Ignition Coil
GM
12632479
High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown
Silicone...
$65.65
MSRP $118.28
Save $52.63
44.5% Off 
2013-2019 Cadillac - Black Ignition Switch
GM
22976443
Black. CTS. ATS. Round. Work with vehicle electronics to help optimize vehicle capabilities
$28.89
MSRP $50.24
Save $21.35
42.5% Off 
2013-2025 GM - Ignition Knock (Detonation) Sensor
GM
12623095
Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
$26.50
MSRP $46.08
Save $19.58
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