GMC Sierra 3500 Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the GMC Sierra 3500, covering model years 2001–2013. The range includes spark plugs, diesel glow plugs, and diesel glow plug kits in OE replacement and performance versions. Choose your model year above and this page keeps only the spark plug wires and caps that fit your GMC Sierra 3500. Each listing is matched to our vehicle fitment data before it appears here.
Bosch 7982 HR9LCX Super Plus Spark Plug with Yttrium-Enhanced Copper Core
What's here for your GMC Sierra 3500
- Spark plugs — OE replacement and performance variants, sold individually
- Diesel glow plugs — single-unit replacements for diesel-equipped Sierra 3500s
- Diesel glow plug kits — multi-piece sets for full glow plug service
The widest selection here comes from NGK Spark Plugs, ACDelco, Autolite, and DENSO, giving you a broad range of fitment options across the 2001–2013 model years. 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.