Rear Tailgate Window Control Module Relay (1984-89 4Runner)

Rear Window Control Module Relay For 1984–1989 1st Gen Toyota 4Runner Overview Restore reliable rear window operation in your 1st Gen Toyota 4Runner with this reproduction rear window control module relay, engineered as a direct replacement for OEM Toyota part number 85930-89101. Original factory modules are known to fail with age, often causing intermittent operation or complete rear window failure. This modern reproduction eliminates those issues while adding configurable functionality not available from the factory. Designed as a true plug-and-play solution, this module installs directly into the factory circuit location with no wiring changes or modifications required. Key Features & Functional Upgrades Direct replacement for OEM rear window relay module (Toyota 85930-89101) Resolves common OEM failures causing intermittent or non-functional rear windows Built with modern, high-quality electronic components for long-term reliability Retains critical factory protection