OE Quality
60-Day Returns

Arnott RH-3701 Headlight Level Sensor - Rear Right
Reliable Headlight Level Sensor for Audi, Bentley, and Volkswagen
The Arnott RH-3701 headlight level sensor is designed to maintain optimal headlight alignment for select Audi, Bentley, and Volkswagen models. This new sensor ensures accurate leveling to improve nighttime visibility and safety.
Key Features of Arnott RH-3701 Headlight Level Sensor
- Connector color: Black for easy identification
- Pin-type terminals with 4 male terminals for secure electrical connection
- Single oval-shaped female connector for precise fitment
- Standard grade type ensuring consistent performance
- Compatible with Audi A8 Quattro, Bentley Continental and Flying Spur, Volkswagen Phaeton and S8
- New, not remanufactured, for reliable operation
Detailed Description of the RH-3701 Headlight Level Sensor
The Arnott RH-3701 is a headlight level sensor engineered to provide accurate feedback to your vehicle’s lighting system. Featuring a black connector with an oval shape and a single female connector, it connects via four male pin terminals, ensuring a stable and secure electrical interface. This standard grade sensor is designed to meet OEM specifications, making it suitable for luxury vehicles such as the Audi A8 Quattro, Bentley Continental, Flying Spur, and Volkswagen Phaeton and S8 models. The sensor plays a critical role in adjusting headlight height based on vehicle load and road conditions, helping maintain proper illumination and compliance with safety standards.
Common Issues Addressed by the Headlight Level Sensor
- Incorrect headlight alignment causing poor nighttime visibility
- Headlights that remain fixed or fail to adjust with vehicle load changes
- Dashboard warning lights related to headlight leveling system faults
- Uneven headlight beam patterns leading to potential safety hazards
- Sensor failure resulting in automatic headlight leveling system malfunction
Installation Notes and Tips
When installing the Arnott RH-3701 headlight level sensor, ensure the vehicle is on a level surface and the electrical connector is securely attached to avoid connection issues. This sensor does not include mounting hardware, so reuse existing brackets or hardware from the original sensor. Verify compatibility with your specific Audi, Bentley, or Volkswagen model before installation. Proper calibration of the headlight leveling system may be required after sensor replacement to restore optimal function.
Quality Assurance and Warranty Information
The Arnott RH-3701 headlight level sensor is a new, standard grade replacement part manufactured to meet or exceed OEM standards. Arnott products undergo rigorous quality control to ensure durability and reliable performance. Please refer to Arnott’s warranty policy for specific coverage details on this sensor.
| Brand | Arnott |
| Part Number | RH-3701 |
| Connector Color | Black |
| Terminal Type | Pin |
| Grade Type | Standard |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Hardware Included | No |
| New Or Remanufactured | New |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Bentley | Continental | Flying Spur | Rear Right | |
| 2013 | Bentley | Continental | Flying Spur Speed | Rear Right | |
| 2013 | Bentley | Flying Spur | Rear Right | ||
| 2012 | Bentley | Continental | Flying Spur | Rear Right | |
| 2012 | Bentley | Continental | Flying Spur Speed | Rear Right | |
| 2011 | Bentley | Continental | Flying Spur | Rear Right | |
| 2011 | Bentley | Continental | Flying Spur Speed | Rear Right | |
| 2010 | Audi | A8 Quattro | Rear Right | ||
| 2010 | Audi | S8 | Rear Right | ||
| 2010 | Bentley | Continental | GT Speed | Rear Right | |
| 2010 | Bentley | Continental | GT | Rear Right | |
| 2010 | Bentley | Continental | Supersports | Rear Right | |
| 2010 | Bentley | Continental | Flying Spur | Rear Right | |
| 2010 | Bentley | Continental | Flying Spur Speed | Rear Right | |
| 2009 | Audi | A8 Quattro | Rear Right | ||
| 2009 | Audi | S8 | Rear Right | ||
| 2009 | Bentley | Continental | Flying Spur | Rear Right | |
| 2009 | Bentley | Continental | GT Speed | Rear Right | |
| 2009 | Bentley | Continental | Flying Spur Speed | Rear Right | |
| 2009 | Bentley | Continental | GT | Rear Right | |
| 2008 | Audi | A8 Quattro | Rear Right | ||
| 2008 | Audi | S8 | Rear Right | ||
| 2008 | Bentley | Continental | GT Speed | Rear Right | |
| 2008 | Bentley | Continental | Flying Spur | Rear Right | |
| 2008 | Bentley | Continental | GT | Rear Right | |
| 2007 | Audi | A8 Quattro | Rear Right | ||
| 2007 | Audi | S8 | Rear Right | ||
| 2007 | Bentley | Continental | GT | Rear Right | |
| 2007 | Bentley | Continental | Flying Spur | Rear Right | |
| 2006 | Audi | A8 Quattro | Rear Right | ||
| 2006 | Bentley | Continental | Rear Right | ||
| 2006 | Volkswagen | Phaeton | Rear Right | ||
| 2005 | Audi | A8 Quattro | Rear Right | ||
| 2005 | Bentley | Continental | Rear Right | ||
| 2005 | Volkswagen | Phaeton | Rear Right | ||
| 2004 | Audi | A8 Quattro | Rear Right | ||
| 2004 | Bentley | Continental | Rear Right | ||
| 2004 | Volkswagen | Phaeton | Rear Right | ||
| 2003 | Bentley | Continental | GT | Rear Right |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.