GMC Sierra 3500 Ignition Wiring and Cables
This page covers ignition wiring and cables for the GMC Sierra 3500, with parts spanning the 2001–2007 model years. The range centers on ignition knock sensor harnesses, with options suited to a variety of configurations found across those years. Select your year above and we'll show only the ignition wiring and cables that fit your GMC Sierra 3500. Fitment is checked against our vehicle data for every part listed.
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What's here for your GMC Sierra 3500
- Ignition Knock (Detonation) Sensor Harnesses
The widest selection here comes from Standard Motor Products, Dorman, and Holstein, each offering ignition wiring components designed to match the connector styles and routing found on the 2001–2007 GMC Sierra 3500. Other categories GMC Sierra 3500 owners shop for: GMC Sierra 3500 Shocks and Struts, GMC Sierra 3500 Exterior Lights and GMC Sierra 3500 Seats and Seat Parts, or browse all GMC Sierra 3500 parts and accessories.