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.
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...
$11.82
MSRP $16.88
Save $5.06
30% Off 
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...
$12.19
MSRP $17.42
Save $5.23
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
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...
$12.24
MSRP $17.48
Save $5.24
30% 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 10-15 GM GM Spark Plug Tube Seal-Spark Plug Wire Boot (O Ring) 12607-600
GM
12607600
3.6L. ATS. Spark plug shield seals.
$7.49
MSRP $9.39
Save $1.90
20.2% 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 Relay
GM
13598349
Vacuum pump. Rear compartment, #3. Rear compartment. black. Engine compartment. Delco #13500119. This GM Genuine Part is designed,...
$16.20
MSRP $24.92
Save $8.72
35% Off 
OEM NEW 2007-2020 GM Buick Chevrolet Cadillac Pontiac GMC Ignition Coil 12632479
GM
12632479
High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown
Silicone...
$64.76
MSRP $118.28
Save $53.52
45.2% Off 
Black Ignition Switch
GM
22976443
Black. CTS. ATS. Round. Work with vehicle electronics to help optimize vehicle capabilities
$29.37
MSRP $50.24
Save $20.87
41.5% 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
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