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Ignitions and Electrical› Ignition Boxes and Components

S&S Cycle

HI-4N Ignition Module

$591.26 $411.95 Save $179.31

SKU: 2101-0345

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In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The S&S Cycle HI-4N Ignition Module is designed for Harley Davidson motorcycles, offering both single-fire and dual-fire functionality in a single, integrated unit. It includes four rotary switches that allow for precise selection of ignition mode, advance rate, and rev limit, providing tunability for performance. This ignition module is proudly Made in the U.S.A. Please note that this ignition module is not compatible with fuel-injected models.

MIA's Description

The S&S Cycle HI-4N Ignition Module is a single-fire and dual-fire ignition system built into one unit for Harley Davidson motorcycles. It features an all-metal housing for improved heat dissipation, with ignition advance and timing degree markings on the metal flange. The electronics are fully enclosed to resist vibration, moisture, and dirt.

Fitment

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Specifications

BrandS&S Cycle
Part Number2101-0345
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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