Chevrolet Blazer Spark Plug Wires and Ignition Wiring
This page brings together spark plug wires and ignition wiring for the Chevrolet Blazer, covering model years 1969–2022. The range includes complete wire sets, individual spark plug wires, single lead wires, and spark plug boot kits in styles from OE replacement to performance-oriented builds. Choose your model year above and this page keeps only the spark plug wires and ignition wiring that fit your Chevrolet Blazer. Each listing is matched to our vehicle fitment data before it appears here.
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
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 5552 Street-Fire Spark Plug Wire Set 8-Cylinder HEI 90-Degree Universal
What's here for your Chevrolet Blazer
- Spark Plug Wire Sets — multi-wire kits covering all cylinders, available in black, performance, and chrome finishes
- Spark Plug Wires — individual replacement wires in OE replacement and performance styles
- Single Lead Spark Plug Wires — individual leads for targeted replacements, including universal and header-compatible options
- Spark Plug Boot Kits — ceramic-coated and standard boots for protecting wire connections at the plug end
The widest selection here comes from MSD, ACDelco, Moroso, and Standard Motor Products, spanning everything from direct OE replacement wiring to ceramic-coated performance sets. Other categories Chevrolet Blazer owners shop for: Chevrolet Blazer Springs and Suspension Parts, Chevrolet Blazer Exhaust and Tail Pipes and Chevrolet Blazer Shocks and Struts, or browse all Chevrolet Blazer parts and accessories.