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Granatelli Motor Sports

8mm Coil-Near-Plug Spark Plug Wires, 10-Inch, Blue

$259.09 $246.14 Save $12.95

SKU: 28-1545HTBL

In Stock
In Stock
Ships by Jul 31
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30 Days Return

Description

The Granatelli Motor Sports 28-1545HTBL spark plug wires are engineered to maximize ignition power and enhance the performance of LS/LT V8 engines. These wires boast a zero-ohm resistance solid core construction, ensuring undiluted spark energy delivery for quicker ignition and more consistent engine output, making them ideal for high-horsepower applications. The 8mm diameter wires feature a vibrant blue, high-temperature silicone jacketing that can withstand extreme under-hood temperatures exceeding 500°F, providing both durability and a striking aesthetic. Designed with precision for tight-clearance installations, these 10-inch wires are specifically intended for coil-near-plug systems commonly found in LS-series engines. The spiral-wound stainless steel core effectively suppresses electromagnetic and radio frequency interference (EMI/RFI), crucial for maintaining signal integrity with modern ECUs and advanced ignition systems. Granatelli ensures plug-and-play reliability with factory-assembled OE-grade terminals, offering a secure, direct-fit replacement for LS1, LS2, LS3, LS6, LS7, LS9, LQ4, and LQ9 engines, as well as other LS-style GM V8s. Proudly made in the USA, these spark plug wires combine performance, heat resistance, and style. The zero-ohm resistance design leads to maximum energy transfer, while the high-temp silicone construction ensures longevity in demanding engine compartments. These wires are a direct OE replacement and exceed OEM specifications, while remaining OBD-II computer safe.

Fitment

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Specifications

BrandGranatelli Motor Sports
Part Number28-1545HTBL
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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