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Chevrolet K20 Spark Plug Wires and Ignition Wiring
This page brings together spark plug wires and ignition wiring for the Chevrolet K20, covering model years 1961–1986. The range includes complete wire sets, individual spark plug wires, single lead wires, and boot kits in styles from OE replacement to performance-oriented options. Pick your Chevrolet K20'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.
61 - 90 of 105 results
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MSD 30829 8.5mm Super Conductor Spark Plug Wire Set Big Block Chevy Crab Cap
Part: 30829
Vehicle Specific
$218.95
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Proform Parts 141-636 Spark Plug Wire Loom Set Chrome Bowtie Logo 2-Pack
Part: 141-636
Vehicle Specific
$16.95
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MSD 31609 Super Conductor 8.5mm Spark Plug Wire Set Big Block Chevy Socket Distributor Cap
Part: 31609
Vehicle Specific
$218.95
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TAYLOR 86028 ThunderVolt 8.2mm Performance Ignition Wire Set 8-Cylinder Black
Part: 86028
Vehicle Specific
$105.12
1 left at this price
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Moroso 9867M Mag-Tune Spark Plug Wire Set 8mm SBC Small Block Chevy Under Header 90 Degree HEI
Part: 9867M
Vehicle Specific
$39.87
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Moroso 73622 Ultra 40 Race Wire High-Performance Spark Plug Wire
Part: 73622
Vehicle Specific
$254.84
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Moroso 9762M Mag-Tune Spark Plug Wires 8.0mm HEI 90 Degree Small Block Chevy
Part: 9762M
Vehicle Specific
$123.60
3 left at this price
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Moroso 9766M Mag-Tune Sleeved Spark Plug Wire Set Big Block Chevy HEI 90 Degree Under Header
Part: 9766M
Vehicle Specific
$123.60
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MSD 35599 Super Conductor 8.5mm Spark Plug Wire Set Small Block Chevy HEI
Part: 35599
Vehicle Specific
$145.95
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Edelbrock 22713 Max-Fire Ultra-Spark 50 8.5mm Spark Plug Wire Set 1978-86 SBC
Part: 22713
Vehicle Specific
$97.95
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FAST 255-2407 FireWire Small Block Chevy Under-Header Spark Plug Wire Set
Part: 255-2407
Vehicle Specific
$92.95
3 left at this price
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FAST 295-2416 FireWire Big Block Chevrolet Under-Header Spark Plug Wire Set with Heat Sleeve
Part: 295-2416
Vehicle Specific
$203.95
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FAST 255-2416 FireWire Big Block Chevy Under-Header Spark Plug Wire Set
Part: 255-2416
Vehicle Specific
$77.95
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NGK 51355 Spark Plug Wire Set - Ultra-Low Resistance SMag Core, Blue Silicone, 8mm
Part: 51355
Vehicle Specific
$23.48
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NGK 51351 Spark Plug Wire Set RC-GMZ015 Ferrite Mag Core Ignition Wires
Part: 51351
Vehicle Specific
$34.53
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NGK 51417 RC-GMX006 Spark Plug Wire Set 7mm Magnetic Core Silicone
Part: 51417
Vehicle Specific
$22.09
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NGK 51434 Spark Plug Wire Set RC-GMX019 Ferrite Mag Core Silicone
Part: 51434
Vehicle Specific
$29.67
In Stock (8)
NGK 51374 Spark Plug Wire Set RC-GMZ004 8mm Magnetic Core Silicone
Part: 51374
Vehicle Specific
$30.47
In Stock (10)
What's here for your Chevrolet K20
- Spark Plug Wire Sets — multi-wire kits sized for the K20's engine configurations, available in black and performance styles including ceramic-coated constructions
- Spark Plug Wires — individual replacement wires for targeted repairs or custom builds
- Single Lead Spark Plug Wires — standalone leads suited for headers and custom routing
- Spark Plug Boot Kits — replacement boot assemblies including universal and ceramic options
The widest selection here comes from MSD, Moroso, TAYLOR, and Standard Motor Products, covering everything from direct OE-style replacements to performance and universal-fit wiring. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.