Arnott RH-3704 Suspension Ride Height Sensor - Front Left

Arnott RH-3704 Ride Height Sensor

Arnott RH-3704 is a vehicle-specific suspension ride height sensor for the front left side of select Audi air suspension applications. It helps the vehicle computer monitor suspension or headlight height and maintain the correct ride position on the road.

• Vehicle-specific front left ride height sensor for Audi air suspension systems
• Includes a linkage arm and sensor assembly
• Black connector with oval shape, female connector gender, and 4 male blade terminals
• New standard-grade replacement part
• Direct replacement for Audi OE part number 4F0941285B

Fitment Details

Fits 2005-2011 Audi A6, front left. Fits 2005-2011 Audi A6 Quattro, front left. Fits 2007-2011 Audi S6, front left. Fits 2010 Audi RS6, front left. Compatible with vehicles equipped with air suspension.

This part cross-references Audi 4F0941285B for the same application. Arnott RH-3704 is built for the front left position on the Audi A6, Audi A6 Quattro, and Audi S6 platforms listed above.

What It Helps Address

• Incorrect suspension ride height readings
• Headlight leveling issues tied to ride height input
• Warning lights related to suspension sensor faults
• Sensor wear from road debris, water, salt, or impact damage
• Erratic height control signals sent to the vehicle computer

Installation Notes

Verify the front left mounting location and confirm air suspension equipment before installation. Inspect the linkage arm, connector, and mounting points for corrosion or damage before transferring the new sensor into service. Follow factory service procedures and perform a system calibration or relearn if required by the vehicle.

Quality Assurance

Arnott supplies OES-style suspension components engineered for vehicle-specific fitment and function. RH-3704 is a new replacement sensor built to restore proper height signal input on the listed Audi applications.