GMC K2500 Spark Plug Wires and Ignition Wiring
This page covers spark plug wires and ignition wiring for the GMC K2500, spanning model years 1979–2000. The range includes complete wire sets, individual spark plug wires, single lead wires, and boot kits in styles from OE replacement to performance-oriented options. Select your year above and we'll show only the spark plug wires and ignition wiring that fit your GMC K2500. Fitment is checked against our vehicle data for every part listed.
NGK 51106 Spark Plug Wire Set 7mm Magnetic Core Silicone RC-GMX051
NGK 51249 Spark Plug Wire Set, Ferrite Mag Core, 7 Leads, Silicone Boots
What's here for your GMC K2500
- Spark Plug Wire Sets — complete sets in OE replacement and performance configurations, including black and ceramic-coated styles
- Individual Spark Plug Wires — single wires for targeted replacement, available in universal and direct-fit forms
- Single Lead Spark Plug Wires — standalone leads suited for custom or header applications
- Spark Plug Boot Kits — replacement boots including ceramic options for high-heat installations
The widest selection here comes from Standard Motor Products, MSD, ACDelco, and Moroso, covering everything from straightforward OE-style replacements to performance and chrome-finished wiring. Other categories GMC K2500 owners shop for: GMC K2500 Exhaust and Tail Pipes, GMC K2500 Exterior Lights and GMC K2500 Steering Gear and Parts, or browse all GMC K2500 parts and accessories.