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.
Moroso 73600 Ultra 40 Race Wire Set for Small Block Chevy 90-Degree Boots
NGK Spark Plugs 21002 NTK OE Type Oxygen Sensor - 1-Wire Unheated
Moroso 73817 Ultra 40 Race Wire Set with 90° HEI-Style Plug Boots
MSD 31593 Super Conductor 8.5mm Spark Plug Wire Set Black Small Block Chevy Socket
MSD 31599 Super Conductor 8.5mm Spark Plug Wire Set Small Block Chevy Socket Dist. Cap
MSD 31243 Super Conductor 8.5mm Spark Plug Wire Set Black SB Chevy Low Profile Distributor
MSD 31653 Super Conductor 8.5mm Spark Plug Wire Set Black Small Block Chevy Socket Cap
MSD 31373 Super Conductor 8.5mm Spark Plug Wire Set Big Block Chevy Socket Black
MSD 31293 Black 8.5mm Super Conductor Spark Plug Wire Set Big Block Chevy
MSD 5560 Street-Fire Spark Plug Wire Set for Big Block Chevy 454 HEI
MSD 30829 8.5mm Super Conductor Spark Plug Wire Set Big Block Chevy Crab Cap
Moroso 73821 Ultra 40 Race Spark Plug Wire Set Under Headers 90 Degree
Proform Parts 141-636 Spark Plug Wire Loom Set Chrome Bowtie Logo 2-Pack
MSD 31609 Super Conductor 8.5mm Spark Plug Wire Set Big Block Chevy Socket Distributor Cap
MSD 35653 Super Conductor 8.5mm Spark Plug Wire Set Black SB Chevy HEI Tower Cap
Moroso 72540 Blue Max 8mm Spark Plug Wire Set with 90 Degree Boots
Moroso 73617 Ultra 40 Race Ignition Wire Set Big Block Chevy Under Header 90 Degree
Moroso 9760M Mag-Tune Spark Plug Wire Set Small Block Chevy 90 Degree Sleeved
TAYLOR 86028 ThunderVolt 8.2mm Performance Ignition Wire Set 8-Cylinder Black
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.