American Autowire 510797 Rear Defroster Harness for 87-90 Jeep Wrangler YJ
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Designed for 1987-1990 Jeep YJ Models Engineered specifically for 1987-1990 Jeep YJ applications, ensuring proper fitment and compatibility with factory-style rear defroster systems.
Seamless Classic Update Compatibility Designed exclusively for use with the American Autowire 510742 Classic Update Kit, making it an ideal addition to a complete wiring restoration.
Restores Rear Window Defroster Function Provides the main defroster and hardtop harnesses required to supply power to an original rear window defroster system for improved cold-weather visibility.
Works with Factory Controls Plugs into the original dash-mounted defroster switch and relay/timer module, helping maintain OEM-style operation and appearance.
Includes Detailed Installation Instructions Comes with comprehensive instructions to help simplify installation and ensure proper system integration.
American Autowire Rear Defroster Harness Add-On – 1987-90 Jeep YJ Classic Update
Restore factory-style rear window defroster functionality to your 1987-1990 Jeep YJ with the American Autowire Rear Defroster Harness Add-On. Designed specifically for use with the American Autowire 510742 Classic Update Kit, this harness provides the main defroster and hardtop wiring needed to power an original rear defroster system. Engineered for seamless integration, it plugs directly into the factory-style dash-mounted switch and relay/timer module while providing the connections necessary to service the rear glass assembly. Complete with detailed installation instructions, this harness offers a clean and reliable solution for restoration and custom wiring projects. [1](https://americanautowire.com/products/1987-90-jeep-yj-rear-defroster-har...)[2](https://api.americanautowire.com/shopify/instructions/92972864_510797_IN...)
- Shipping Weight: 2lb
- Shipping Dimensions: 10in x 8in x 7in (L x W x H)
Jeep Wrangler (YJ)
- 1990 Jeep Wrangler (YJ)
- 1989 Jeep Wrangler (YJ)
- 1988 Jeep Wrangler (YJ)
- 1987 Jeep Wrangler (YJ)
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