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.
MSD 31223 8.5mm Super Conductor Universal Spark Plug Wire Set 8-Cylinder 90° Plug/90° Plug
MSD 31489 Super Conductor 8.5mm Spark Plug Wire Set Big Block Chevy Marine HEI Red
MSD 31189 8.5mm Super Conductor Spark Plug Wire Set Multi-Angle Plug HEI Cap Universal V8
MSD 31183 Super Conductor 8.5mm Spark Plug Wire Set 8-Cylinder Multi-Angle HEI Universal
Mr. Gasket 6042 Spark Plug Wire Divider Bracket for Small Block Chevy
Moroso 9862M Mag-Tune Spark Plug Wires HEI 90° Spiral Core Black GM Small Block
Moroso 9866M Mag-Tune Spark Plug Wires 8.0mm HEI 90 Degree Black Big Block Chevy
MSD 5565 Street-Fire Spark Plug Wire Set Small Block Chevy Socket Cap Over Valve Cover
MSD 5554 Street-Fire 8mm Spark Plug Wire Set Small Block Chevy HEI
MSD 35609 Super Conductor 8.5mm Spark Plug Wire Set Big Block Chevy HEI Tower Cap
Moroso 72416 Blue Max Spiral Core Sleeved Spark Plug Wire Set Big Block Chevy HEI
MSD 31353 Super Conductor 8.5mm Spark Plug Wire Set Black Small Block Chevy HEI
MSD 5552 Street-Fire Spark Plug Wire Set 8-Cylinder HEI 90-Degree Universal
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.