GMC Sonoma Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the GMC Sonoma, covering model years 1991 through 2004. The range includes OE replacement and performance options — singles or kits — so you can find the right fit for your Sonoma's ignition system. Select your year above and we'll show only the spark plug wires and caps that fit your GMC Sonoma. Fitment is checked against our vehicle data for every part listed.
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What's here for your GMC Sonoma
- Spark plugs in OE replacement styles
- Performance spark plugs
- Individual single spark plugs
- Spark plug kits
The widest selection here comes from Bosch, NGK Spark Plugs, Autolite, and ACDelco, giving GMC Sonoma owners a broad mix of fitment options and part types to choose from. Other categories GMC Sonoma owners shop for: GMC Sonoma Exhaust and Tail Pipes, GMC Sonoma Exterior Lights and GMC Sonoma Springs and Suspension Parts, or browse all GMC Sonoma parts and accessories.