Chevrolet Silverado 2500 HD Ignition & Spark Plugs
We stock Genuine OEM Chevrolet Ignition & Spark Plugs for your Chevrolet Silverado 2500 HD. 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.
2003-2007 GM - Ignition Lock Cylinder
GM
15785100
All. Manual trans. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$56.52
MSRP $89.54
Save $33.02
36.9% Off 
1999-2007 GM - Ignition Coil Wire
GM
12601824
8 cylinder. 5.3 & 6.0L. 2003-07, mitsubishi. Insulated to help protect the interior conductor wire
Form fitting boots on each end...
$147.90
MSRP $275.85
Save $127.95
46.4% Off 
Ignition Lock Cylinder
GM
13528553
Canyon, Colorado. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Cruze. 2017-21, without keyless start. This part requires...
2001-2007 GM - Ignition Lock Cylinder
GM
15799769
All models. Without seo single system key. S-series. Blazer/S10/Sonoma. 1995-04 with tilt column, auto trans. Yukon & denali. 1995-03...
$56.16
MSRP $102.90
Save $46.74
45.4% Off 
2004-2016 GM - Ignition Lock Cylinder
GM
15794826
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
2004-2014 GM - Ignition Lock Cylinder Case
GM
26088811
Silverado,sierra. Envoy/Rainier/Trailblazer. 4wd. 2008-09, without power tilt. Bravada. 4wd. This GM Genuine Part is designed,...
$151.63
MSRP $248.04
Save $96.41
38.9% 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
$14.52
MSRP $25.30
Save $10.78
42.6% 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...
$69.31
MSRP $127.00
Save $57.69
45.4% 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
$25.25
MSRP $44.02
Save $18.77
42.6% Off 
2014-2020 GM - Ignition Lock Cylinder Case
GM
22834639
Sierra, silverado. Without power tilt. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$58.80
MSRP $107.74
Save $48.94
45.4% Off 
2005-2020 GM - Ignition Coil Mounting Bracket
GM
12580353
2003-05, 5.3L. 6.2L without supercharger. 6.0 & 6.2L. 7.0L. 2008-09. This GM Genuine Part is designed, engineered, and tested to...
$23.82
MSRP $41.52
Save $17.70
42.6% Off 
2003-2007 GM - Uncoded Ignition Lock Cylinder
GM
15298923
Auto trans. All. Incl.Housing. 4 Position. Optional. 4 Pin Connector. Yukon & denali. 2003-07. Hummer H2. Escalade. This part requires...
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