Ignitions and Electrical Wiring Harnesses

AMERICAN AUTOWIRE

8490 CHEROKEE XJ CLASSIC UPDATE KIT

$2,564.05

SKU: A07L 510872

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The American Autowire Classic Update Wiring Harness Kit offers a complete modern wiring solution for 1984-1990 Jeep Cherokee XJ models. This all-in-one system supports both stock and aftermarket upgrades, including lighting, HVAC, steering columns, and EFI conversions. It replaces aging factory wiring with a robust, modular system designed for performance and ease of use. The kit, made in the U.S., includes a pre-assembled dash harness, fuse box with bulkhead, and flexible sub-harnesses for custom routing. It features OEM-style connectors, labeled circuits, and high-quality terminals for minimal splicing. The system maintains compatibility with factory 4WD systems, lighting, and instrumentation, while adding support for high-powered alternators, electric fans, and modern accessories.

Fitment

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Specifications

BrandAMERICAN AUTOWIRE
Part NumberA07L 510872

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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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