HomeElectrical, Lighting and Body > SensorsArnott RH-3858 Headlight Level Sensor - Front
Part #: RH-3858

Arnott RH-3858 Headlight Level Sensor - Front

Front
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Discovery, Range Rover, and Range Rover Sport
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Reliable Headlight Level Sensor for Land Rover Vehicles

The Arnott RH-3858 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 terminals for secure electrical connection
  • Single rectangular male connector for precise fitment
  • Standard grade type ensuring consistent performance
  • New, not remanufactured, for reliable operation

Detailed Product Description

The Arnott RH-3858 headlight level sensor features a black rectangular connector with a single male connector housing three male pin terminals. This configuration is engineered to provide a secure and stable electrical connection, critical for accurate sensor readings. The sensor is manufactured to standard grade specifications, ensuring it meets the necessary quality and durability requirements for Land Rover vehicles. Compatible specifically with Land Rover Discovery, Range Rover, and Range Rover Sport models, this sensor replaces the original equipment part to maintain proper headlight leveling functionality.

Common Applications and Issues Addressed

  • Corrects headlight misalignment caused by faulty or worn sensors
  • Resolves dashboard warning lights related to headlight leveling system
  • Improves nighttime driving visibility by maintaining proper headlight angle
  • Prevents uneven headlight beam patterns that can impair road safety
  • Restores sensor functionality after electrical connection failures

Installation Notes and Tips

When installing the Arnott RH-3858 headlight level sensor, ensure the connector is fully seated and locked into place to avoid intermittent electrical issues. This sensor does not include mounting hardware, so reuse the original mounting components or acquire compatible hardware as needed. Verify compatibility with your specific Land Rover Discovery, Range Rover, or Range Rover Sport model year before installation.

Quality Assurance and Warranty

Arnott provides this headlight level sensor as a new replacement part, manufactured to meet or exceed OEM standards. While specific warranty details are not provided here, Arnott parts typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or Arnott directly.

BrandArnott
Part NumberRH-3858
Connector ColorBlack
Terminal TypePin
Grade TypeStandard
Connector Quantity1
Connector ShapeRectangle
Terminal Quantity3
Connector GenderMale
Terminal GenderMale
Mounting Hardware IncludedNo
New Or RemanufacturedNew

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2017Land RoverDiscoveryFront
2017Land RoverRange RoverFront
2017Land RoverRange Rover SportFront
2016Land RoverRange RoverFront
2016Land RoverRange Rover SportFront
2015Land RoverRange RoverFront
2015Land RoverRange Rover SportFront
2014Land RoverRange RoverFront
2014Land RoverRange Rover SportFront
2013Land RoverRange RoverFront

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

LR033256

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.