Arnott RH-5256 Headlight Level Sensor - Rear Right

Headlight Level Sensor Overview

Arnott RH-5256 is a headlight level sensor for rear right applications on select Lexus RX models. It uses a 3-terminal, female connector with a rectangular shape and black housing for a direct electrical connection.

Key Features

• Headlight level sensor for lighting height feedback
• 3-terminal, pin-style electrical connection
• Female rectangular connector with black housing
• Fits rear right applications on select Lexus RX350, RX400h, and RX330 models
• Part number RH-5256 for identification and ordering

Detailed Description

Arnott RH-5256 is built for vehicles that use a headlight leveling system to monitor suspension position and help maintain proper beam aim. This sensor is specified for rear right fitment on 2007-2009 Lexus RX350, 2006-2008 Lexus RX400h, and 2004-2006 Lexus RX330. The connector design includes a black rectangular female plug with three male terminals, which supports a secure electrical interface during replacement. If you are replacing a failed sensor on a Lexus RX350, RX400h, or RX330, RH-5256 provides the correct fitment reference for the application.

Common Issues This Part May Address

• Headlights that sit too high or too low
• Faults in the vehicle’s headlight leveling system
• Suspension position signal errors affecting beam aim
• Warning lights related to leveling sensor performance

Installation Notes and Tips

Verify the connector style, terminal count, and rear right position before installation. Compare the old sensor’s mounting orientation and linkage points to confirm the replacement matches the original layout. RH-5256 is listed with an estimated installation time of 30 minutes.

Quality Assurance

Arnott RH-5256 is identified by part number RH-5256 and cross-references 8940748030 for the same application. Confirm fitment against the vehicle’s original sensor configuration before installation.