GMC S15 Spark Plug Wires and Ignition Wiring
This page brings together spark plug wires and ignition wiring for the GMC S15, covering model years 1982 through 1990. The range includes complete wire sets, individual wires, boot kits, and single leads — from OE-replacement styles to performance-oriented options. Select your year above and we'll show only the spark plug wires and ignition wiring that fit your GMC S15. Fitment is checked against our vehicle data for every part listed.
MSD 31159 Super Conductor 8.5mm Universal Spark Plug Wire Set 4-Cylinder Multi-Angle Socket/HEI
NGK 51313 RC-GMZ034 Spark Plug Wire Set, 8mm Silicone Ignition Wires
What's here for your GMC S15
- Spark Plug Wire Sets — complete sets sized for the S15
- Spark Plug Boot Kits — replacement boots for restoring wire ends
- Individual Spark Plug Wires — single replacement wires by position
- Single Lead Spark Plug Wires — universal and application-specific single leads
The widest selection here comes from Standard Motor Products, ACDelco, Granatelli Motor Sports, and United Motor Products, spanning OE-replacement and performance options as well as universal-fit pieces. Other categories GMC S15 owners shop for: GMC S15 Mirrors, GMC S15 Doors and Door Parts and GMC S15 Manual Transmission Parts, or browse all GMC S15 parts and accessories.