GMC Sierra 2500 Ignition Control Modules
This page covers ignition control modules for the GMC Sierra 2500, with parts spanning the 1999–2007 model years. The range includes both remanufactured and performance-oriented modules to suit different needs. Select your year above and we'll show only the ignition control modules that fit your GMC Sierra 2500. Fitment is checked against our vehicle data for every part listed.
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What's here for your GMC Sierra 2500
- Ignition Control Modules — remanufactured units built to original specifications
- Ignition Performance Modules — performance-oriented alternatives for upgraded ignition system configurations
The widest selection here comes from Dorman and Jet, two brands that together cover a broad range of GMC Sierra 2500 fitments across the 1999–2007 production span. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.