Towing Equipment› Hitches

SIERRAMARINE

IGNITION SWITCH

$40.68

SKU: S08C UN12140

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Special Order
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Non-Returnable Item

Description

The Sierra UN12140 is a conventional ignition starter switch. It features four positions: Accessory, Off, Run, and Start. This switch is constructed from die-cast zinc and has a 5/8" maximum panel thickness. It includes four threaded stud terminals and is rated for 15 Amps at 12V DC for ignition and accessory functions, and 30 Amps at 12V DC for solenoid functions.

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.

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Specifications

BrandSIERRAMARINE
Part NumberS08C UN12140

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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