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![Hi-Temp Universal Spark Plug Wires [45-Degree Black Ceramic Boot]](https://www.jegs.com/images/mini_750/500/555/555-40286.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-40286
Hi-Temp Universal Spark Plug Wires [45-Degree Black Ceramic Boot]
$13499$145.79You Save$10.80
Ships on Sep 14, 2026
Lowest Price GuaranteeAssembled
GM LS
GM LS
Hi-Temp Spark Plug WiresGM Gen III/IV LS GM Gen V LT Coil-Near Plug 45-Degree Black Ceramic Boot 8 mm Black Wire 11 in. Long Ferro-Spiral Core for RFI/EMI Suppression Fully-Assembled Set of 8
JEGS Hi-Temp LS Spark Plug Wires Feature:
- Ceramic Boots withstand up to 2,000 Degrees
- Black Wires Rated for 600 Degrees F
- Glazed White JEGS Logo on The Boot
- 8 mm 500 Ohms/ft. Ferro-Spiral Core Wire
- Ferrite RFI/EMI Suppression Element Provides the Highest Level of Radio Noise Suppression
- Stainless Steel Spark Plug Terminals
- Overall Length: 11 in.
- Wire Length Between Boots: 5 in.
Put an End to Melted Plug Wires
JEGS Ceramic Boot Spark Plug Wire Sets will handle extreme temperatures from exhaust manifolds or headers—boots (up to 2,000 degrees Fahrenheit) and wires (up to 600 degrees Fahrenheit). These premium construction plug wires feature a Ferro-spiral core with Ferrite RFI/EMI suppression, stainless steel spark plug terminals, and a glazed JEGS logo for maximum style and performance.
Part TypeSpark Plug Wire
Product LineJEGS 8.0mm Ceramic Boot Spark Plug Wire Sets
BrandJEGS
Package Height2.9
Package Width8.2
Package Length11.6
Weight2.2 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Package Qty1
Package TypeEA
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