GMC K3500 Spark Plug Wires and Ignition Wiring
This page brings together spark plug wires and ignition wiring for the GMC K3500, covering model years 1967–2000. The range spans complete wire sets, individual wires, single lead wires, and boot kits in styles from OE replacement to performance-oriented and universal-fit options. Choose your model year above and this page keeps only the spark plug wires and ignition wiring that fit your GMC K3500. Each listing is matched to our vehicle fitment data before it appears here.
MSD 31223 8.5mm Super Conductor Universal Spark Plug Wire Set 8-Cylinder 90° Plug/90° Plug
Moroso 73819 Ultra 40 Race Wire Set Over Valve Covers HEI-Style
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 K3500
- Spark Plug Wire Sets — complete sets in OE replacement and performance configurations, including black and ceramic-coated styles
- Individual Spark Plug Wires — single replacement wires for specific cylinder positions
- Single Lead Spark Plug Wires — individual leads suited for header and custom routing applications
- Spark Plug Boot Kits — ceramic and standard boot kits for protecting wire connections at the plug end
The widest selection of spark plug wires and ignition wiring for the GMC K3500 here comes from Standard Motor Products, MSD, ACDelco, and Moroso, covering everything from straightforward OE-style replacements to performance and universal-fit wiring. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Valve Train Parts, or browse all GMC K3500 parts and accessories.