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 9865M Mag-Tune Spark Plug Wires - Small Block Chevy 90° Black
FAST 255-2407 FireWire Small Block Chevy Under-Header Spark Plug Wire Set
FAST 295-2416 FireWire Big Block Chevrolet Under-Header Spark Plug Wire Set with Heat Sleeve
Moroso 9860M Mag-Tune Spark Plug Wires - Small Block Chevy 90° Socket Black
FAST 255-2416 FireWire Big Block Chevy Under-Header Spark Plug Wire Set
NGK 51417 RC-GMX006 Spark Plug Wire Set 7mm Magnetic Core Silicone
NGK 51434 Spark Plug Wire Set RC-GMX019 Ferrite Mag Core Silicone
NGK 51106 Spark Plug Wire Set 7mm Magnetic Core Silicone RC-GMX051
NGK 51141 Spark Plug Wire Set - 7mm Blue Silicone, Magnetic Core
NGK 51003 Spark Plug Wire Set RC-GMX093 7mm Resistor Silicone Boots
MSD 31351 Sleeved Spark Plug Wires for Small Block Chevy HEI Distributors
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.