Exterior Components› Body Panels and Components

Moroso

Moroso GM LS/LT 8.5mm Ultra 40 11in Long Wire Set w/Alum Heatshield - Red

$106.98

SKU: M00R 73742

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Moroso 73742 is a set of spark plug wires designed for GM LS engines. These Ultra 40 wires feature an 8.5mm diameter and a 11-inch length. They come in red and include heat shields.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMoroso
Part NumberM00R 73742

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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