Ignitions and Electrical› Charging Systems

Big End Performance

GM ALTERNATOR PLUG & PIGTAIL

$19.56

SKU: B01B 54110

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

Beginner — under 30 min

Description

The Big End Performance 54110 is a GM alternator pigtail assembly. It clips onto the alternator terminal securely to prevent vibration and allows the use of 1-wire alternators by simply removing the plug cover. This pigtail is compatible with GM 10SI and 12SI series alternators.

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

BrandBig End Performance
Part NumberB01B 54110

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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