GMC Sierra Spark Plug Wires and Ignition Wiring
This page brings together spark plug wires and ignition wiring for the GMC Sierra, covering model years 2002–2023. The range includes complete wire sets, individual replacement wires, boot kits, and single lead wires in both OE-replacement and performance styles. Choose your model year above and this page keeps only the spark plug wires and ignition wiring that fit your GMC Sierra. Each listing is matched to our vehicle fitment data before it appears here.
Edelbrock 22716 Max-Fire Ultra-Spark 50 GM LS Truck Spark Plug Wire Set
MSD 5574 Street Fire Spark Plug Wire Set GM LS Truck 4.8L 5.3L 6.0L
FAST 255-2420 FireWire LS Series Spark Plug Wire Set GM Truck 4.8L 5.3L 6.0L 6.2L
NGK 51440 Spark Plug Wire Set RC-GMX113 Blue Silicone Ignition Wires
What's here for your GMC Sierra
- Spark Plug Wire Sets — full replacement sets including OE-style and performance-oriented options
- Individual Spark Plug Wires — single replacement wires in various configurations
- Spark Plug Boot Kits — boot assemblies including ceramic-coated and heat shield styles
- Single Lead Spark Plug Wires — purpose-built single leads for targeted replacement
The widest selection here comes from ACDelco, Standard Motor Products, TAYLOR, and MSD, covering a broad spectrum of fitments and construction types across the 2002–2023 Sierra range. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Valve Train Parts and GMC Sierra Springs and Suspension Parts, or browse all GMC Sierra parts and accessories.