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Keep your factory inverter working at full power while you’re on the move with this plug-and-play upgrade harness. No more losing power to your fridge or gear—the system maintains a consistent 400W output so your setup stays running wherever the trail takes you. Important notes • Function: Maintains 400W inverter output while driving (prevents drop to 100W) • Installation: Plug-and-play, no cutting or splicing required • Mounting: Requires grounding to a nearby bolt under the center console • Outlet: Optional extension supports adding a secondary outlet (not included) Features • Full power retention: Keeps inverter running at 400W even while driving • Plug-and-play: Installs directly into factory inverter connection • No wire cutting: Preserves factory wiring for a clean, reversible install • Optional expansion: Includes extension to relocate or add a usable outlet in the cab • Convenience upgrade: Allows easier access to power for fridges, tools, and electronics • Reliable performance: Designed for consistent power delivery on and off the road Specifications • Application: Factory inverter power retention harness • Output: Maintains 400W operation while in motion • Connection: Factory plug interface with ground terminal Included in the box • Harness: Plug-and-play inverter harness • Extension: Optional outlet extension lead Fitment • Toyota Tacoma: 2005–2023 • Toyota 4Runner: 2010–2024 • Toyota FJ Cruiser: 2007–2014 • Toyota Tundra: 2022 and newer (non-hybrid only) • Compatibility note: Designed for vehicles equipped with factory inverter system; outlet not included (Toyota p/n 85530-35050-C0 required for additional outlet setup)
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🇺🇸 Ship from USA · On Agora since 2026
$44.99