Cadillac CTS Ignition & Spark Plugs
We stock Genuine OEM Cadillac Ignition & Spark Plugs for your Cadillac CTS. 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.
1997-2005 GM - Ignition Coil
GM
19421259
Corvette. 8.1l. Auxiliary coil. CTS. 5.7l. GTO.
$78.88
MSRP $142.11
Save $63.23
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 
2007-2017 GM - Ignition Lock Housing
GM
23122150
With power adjust. Auto trans, without remote start. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$64.96
MSRP $117.04
Save $52.08
44.5% Off 
1999-2005 GM - Ignition Coil Wire
GM
12582190
Coil wire. Corvette. Primary. 5.7L. Insulated to help protect the interior conductor wire
Form fitting boots on each end prevent...
$96.17
MSRP $173.27
Save $77.10
44.5% Off 
2005-2020 GM - Ignition Coil Wire
GM
12579355
4.8, 5.3, 6.0 & 6.2L. 2003-05, 5.3L. 6.2L without supercharger. Wire connector. 7.0L. 2008-09. Insulated to help protect the interior...
$138.96
MSRP $255.20
Save $116.24
45.5% Off 
2014-2024 GM - Spark Plug Wire Set
GM
19431551
Silverado, sierra. Tahoe, Yukon, Escalade. 5.3 & 6.2L. Suburban, Yukon XL. Tahoe. 5.3l. Suburban. 5.3l. Escalade. 6.2l. Suburban. 6.2l....
$85.35
MSRP $153.78
Save $68.43
44.5% Off 
2003-2015 GM - Uncoded Ignition Lock Cylinder
GM
20869121
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$74.65
MSRP $134.50
Save $59.85
44.5% Off 
1998-2007 GM - Ignition Knock (Detonation) Sensor
GM
12589867
4.8, 5.3 & 6.0L. 5.3l. Corvette. 2nd design. 5.7L, without locating tab. Hummer H2. CTS. 5.7l. SSR. GTO. Sends signals to the engine...
$72.25
MSRP $130.18
Save $57.93
44.5% Off 
2004-2020 GM - Ignition Knock (Detonation) Sensor
GM
12623730
Sends signals to the engine control module (ECM) to adjust timing Helps prevent damage to the engine caused by pre-ignition
$16.21
MSRP $25.94
Save $9.73
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