Chevrolet K5 Blazer Spark Plug Wires and Ignition Wiring
Spark plug wires and ignition wiring for the Chevrolet K5 Blazer span model years 1975–1986, with options ranging from OE-replacement sets to performance and universal fitments. Pick your Chevrolet K5 Blazer's year above to narrow the list to spark plug wires and ignition wiring with confirmed fitment. Every part shown is checked against our vehicle data.
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
TAYLOR 74001 Spiro-Pro 8mm Ignition Wire Set Small Block Chevy Black
TAYLOR 51002 Street Thunder 8mm Spark Plug Wire Set Custom Fit Black
MSD 35609 Super Conductor 8.5mm Spark Plug Wire Set Big Block Chevy HEI Tower Cap
Moroso 73616 Ultra 40 Race Ignition Wire Set Big Block Chevy HEI
Proform Parts 141-639 Chrome Spark Plug Wire Loom Set Big Block Chevy Bowtie Logo
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
Moroso 73600 Ultra 40 Race Wire Set for Small Block Chevy 90-Degree Boots
MSD 31293 Black 8.5mm Super Conductor Spark Plug Wire Set Big Block Chevy
MSD 5567 Street-Fire 8mm Spark Plug Wire Set Big Block Chevy 454 HEI
What's here for your Chevrolet K5 Blazer
- Spark Plug Wire Set — complete sets for a full ignition wiring refresh
- Spark Plug Wire — individual wires in OE-replacement and performance styles
- Single Lead Spark Plug Wire — single-cylinder leads, including chrome and black finishes
- Spark Plug Boot Kit — ceramic-coated and standard boot kits, including header-clearance designs
The widest selection here comes from MSD, Standard Motor Products, Moroso, and ACDelco, covering everything from stock-style replacements to performance and universal wiring options. Other categories Chevrolet K5 Blazer owners shop for: Chevrolet K5 Blazer Floor Panels and Parts, Chevrolet K5 Blazer Shocks and Struts and Chevrolet K5 Blazer Driveline Hardware, or browse all Chevrolet K5 Blazer parts and accessories.