Arnott RH-5262 Headlight Level Sensor - Front Right

Brand Arnott RH-5262
Position Front Right
Connector Color Black
Terminal Type Pin
Grade Type Standard
Connector Quantity 1
Connector Shape Oval
Terminal Quantity 1
Connector Gender Male
Terminal Gender Male
Mounting Hardware Included No
New Or Remanufactured New
Fits Buick and Cadillac · 12 vehicles

New sensor. Standard-grade replacement for restoring accurate ride-height readings.

Single oval connector. Black male connector with pin terminals for straightforward electrical hookup.

Protects suspension. Helps prevent further wear in the air suspension system.

Cross-references 25767359 for the same application. See all 1.

$127.42Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $127.42
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Free returns within 60 days if it doesn't fit when fitment is verified.

Arnott RH-5262 Headlight Level Sensor

Arnott RH-5262 is a new headlight level sensor for vehicles equipped with air suspension height monitoring at the front right position. It measures chassis-to-road distance and sends that signal to the ECU so the suspension system can adjust ride height as needed. This replacement is a direct fit for select 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS applications.

Key Features

  • New aftermarket ride height sensor from Arnott
  • Front right position fitment
  • Black connector with oval shape
  • Male connector and male terminal design
  • Single connector, single terminal layout
  • Standard grade construction for OE-style replacement use
  • Fits 2006-2011 Buick Lucerne, front right
  • Fits 2006-2011 Cadillac DTS, front right

How It Works

The Arnott RH-5262 monitors suspension height changes and relays that information to the vehicle control system. On Buick Lucerne and Cadillac DTS models with air suspension, that input helps the ECU command the compressor and air struts to raise or lower the vehicle as conditions change. Arnott RH-5262 is a practical replacement when the original sensor is no longer sending accurate height data.

This part cross-references OE part number 25767359 for the same application.

Common Problems It Can Address

  • Incorrect headlight or suspension leveling readings
  • Air suspension compressor cycling too often
  • Vehicle sitting too high or too low at the front right
  • Warning lights related to ride height sensing
  • Erratic suspension response after road debris, water, or salt exposure

Installation Notes

Verify front right placement before installation and compare the connector style, oval shape, and terminal layout to the original sensor. Inspect the mounting area for corrosion, impact damage, or wiring issues that could affect sensor operation. After installation, confirm proper ride height response and system calibration according to the vehicle service procedure.

Quality Assurance

Arnott supplies aftermarket suspension components built for direct replacement use, and this RH-5262 sensor is new, not remanufactured. It is engineered to restore accurate ride height input for the air suspension control system on select Buick Lucerne and Cadillac DTS models.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011BuickLucerneFront Right—
2011CadillacDTSFront Right—
2010BuickLucerneFront Right—
2010CadillacDTSFront Right—
2009BuickLucerneFront Right—
2009CadillacDTSFront Right—
2008BuickLucerneFront Right—
2008CadillacDTSFront Right—
2007BuickLucerneFront Right—
2007CadillacDTSFront Right—
2006BuickLucerneFront Right—
2006CadillacDTSFront Right—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
25767359