Arnott RH-3859 Headlight Level Sensor - Rear

Reliable Headlight Level Sensor for Land Rover Vehicles

The Arnott RH-3859 headlight level sensor is designed to maintain optimal headlight alignment for Land Rover Discovery, Range Rover, and Range Rover Sport models. This new sensor ensures accurate leveling to enhance nighttime visibility and safety.

• Connector color: Black for easy identification
• Pin-type terminals with 3 male pins for secure electrical connection
• Single rectangular male connector for precise fitment
• Standard grade type for consistent performance
• Compatible with Land Rover Discovery, Range Rover, and Range Rover Sport
• New, not remanufactured, ensuring reliable operation

Product Details and Specifications

The Arnott RH-3859 headlight level sensor features a black rectangular connector with one male connector housing three male pin terminals. This configuration supports a stable and accurate electrical connection necessary for the sensor's function. Designed as a standard grade component, it meets OEM specifications for headlight leveling systems. The sensor does not include mounting hardware, so ensure existing hardware is compatible during installation. This part is new, providing dependable performance for your Land Rover Discovery, Range Rover, or Range Rover Sport.

Compatible Vehicles and Applications

This headlight level sensor is compatible with the following Land Rover models:

• Land Rover Discovery
• Land Rover Range Rover
• Land Rover Range Rover Sport

It is specifically engineered to replace faulty or worn sensors that affect headlight leveling and vehicle safety.

Common Issues Addressed by the RH-3859 Sensor

• Inaccurate headlight leveling causing poor nighttime visibility
• Headlight warning lights or error codes on the dashboard
• Uneven or misaligned headlights after suspension changes
• Sensor failure leading to automatic leveling system malfunction
• Intermittent headlight adjustment problems during vehicle operation

Installation Notes and Tips

When installing the Arnott RH-3859 headlight level sensor, verify the connector orientation matches the vehicle’s wiring harness. The sensor’s black rectangular male connector with three pin terminals should fit securely without forcing. Since mounting hardware is not included, retain original fasteners or source compatible hardware. It is recommended to test the sensor function after installation to confirm proper headlight leveling operation.

Quality Assurance and Warranty

The Arnott RH-3859 headlight level sensor is a new, standard grade replacement part manufactured to meet OEM standards. While specific warranty details are not provided, Arnott products typically undergo quality control to ensure reliable performance in Land Rover Discovery, Range Rover, and Range Rover Sport vehicles.