Ignitions and Electrical› Ignition Components

Moroso

Moroso GM LS Ignition Wire Set - Ultra 40 - Unsleeved - Coil-On - 8in Wire - Black

$127.48

SKU: M00R 73703

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Moroso 73703 is a GM LS ignition wire set from the Ultra 40 Unsleeved Custom-Fit line. This set features a 7.0mm diameter with a spiral core conductor style, offering class-leading 40 ohms of resistance per foot for superior spark energy transfer. The wires are black and include eight 180-degree straight spark plug terminals and coil pack distributor terminals, all with high-temperature silicone boots.

Fitment

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Specifications

BrandMoroso
Part NumberM00R 73703

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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