Neutral Safety Switch 84540-04010 Transmission Range Sensor Gear Sensor Fit for Toyota 4Runner Tacoma Fit for RX350 GS350 2005-2015 Gearbox Switch

Neutral Safety Switch 84540-04010 Transmission Range Sensor Gear Sensor Fit for Toyota 4Runner Tacoma Fit for RX350 GS350 2005-2015 Gearbox SwitchThe neutral safety switch ensures that your vehicle can only be started in "neutral" gear, ensuring smooth operation of the transmission, thereby effectively improving safety and preventing accidents.

• - OE Standard Direct Replacement Part: This neutral safety switch is professionally manufactured to strict original equipment (OE) specifications, perfectly matching OE number 84540-04010. It is built as a direct, drop-in replacement for broken, worn, corroded or malfunctioning factory switches, with zero modifications, wiring splicing or extra adjustments needed, making installation quick and straightforward for both DIY users and professional mechanics.
• - Broad Vehicle Compatibility Coverage: Designed specifically Fit for 2005-2015 Toyota and Lexus models with transmission systems, fully compatible with Toyota 4Runner, Tacoma, Fit for Lexus RX350 and GS350. It aligns perfectly with the original mounting holes, connector plug and gearbox positioning, ensuring seamless fitment and stable performance across all listed year models and trim levels.
• - Core Safety & Vehicle Performance Function: Operating as both a neutral safety switch and transmission range sensor, this component delivers dual critical functions: it restricts engine startup to only Park (P) and Neutral (N) positions to eliminate accidental vehicle movement and boost driving safety, while sending precise real-time gear position data to the vehicle’s ECU to smooth transmission shifting and proper reverse light activation for safe reverse operation.
• - Heavy-Duty Construction for Durability: Crafted from , heat-resistant engineering plastic and reinforced metal hardware, this switch is built to withstand harsh under-hood conditions including extreme temperatures, transmission fluid exposure, constant vibration and daily wear. It has passed comprehensive quality control and durability tests to ensure long-lasting, reliable signal transmission, avoiding frequent replacements and matching grade longevity.
• - Fix Common Transmission & Startup Faults: Effectively resolves a wide range of typical issues caused by a faulty neutral safety switch, including no-start conditions even in P/N gears, inaccurate gear indicator readings on the dashboard, non-functional or intermittent reverse lights, rough or delayed shifting, transmission hesitation and related diagnostic trouble codes. It restores full functionality of the starting and transmission systems, saving expensive dealership and repair shop costs.