Get your aftermarket switches to light up just like factory—without cutting into your wiring. This plug-and-play illumination harness is the clean solution for integrating OEM-style switches into your Tacoma while keeping your install safe, reversible, and hassle-free. Important notes• Fitment: Designed for 3rd Gen Toyota Tacoma only• Installation: Plug-and-play, no splicing or wire cutting required• Function: Powers switch backlighting using factory illumination circuit• Capacity: Supports illumination for 1 aftermarket switch (left of steering wheel) Features• No wire damage: Eliminates the need for T-taps, vampire clips, or splicing• Factory integration: Switches illuminate with OEM dash lighting• Dimmable output: Syncs with factory dimmer control• Plug-and-play: Connects directly to existing factory connectors• Clean install: Includes upgraded connector for seamless switch compatibility• Reliable power: Uses factory illumination circuit for consistent performance Specifications• Application: Switch backlight illumination harness• Switch support: 1 aftermarket switch• Location: Left side of steering wheel Included in the box• Harness: Plug-and-play illumination harness• Connector: Replacement green connector for Toyota-style switches Fitment• Toyota Tacoma: 2016–2023 (3rd generation) • Compatibility note: Designed for CH4x4, Cali Raised LED, AOB, and MIC-Tuning Toyota-style switches only