Arnott RH-5073 Headlight Level Sensor - Rear Left

Brand Arnott RH-5073
Position Rear Left
Terminal Type Pin
Grade Type Standard
Connector Quantity 1
Connector Shape Oval
Terminal Gender Male
Mounting Hardware Included No
New Or Remanufactured New
Fits Cadillac, Chevrolet, and GMC · 56 vehicles

Ride height sensor. Measures chassis distance to help the suspension system maintain proper leveling.

New standard design. Built as a fresh replacement with a single oval connector and pin terminals.

Aftermarket sensor engineered to replace a worn or damaged ride height sensor.

Cross-references 15128648 for the same application. See all 1.

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Arnott RH-5073 Rear Left Headlight Level Sensor

Arnott RH-5073 is a new rear left headlight level sensor for vehicles equipped with rear air suspension height monitoring. It measures chassis-to-road distance and sends that input to the ECU so the system can adjust ride height as needed. This replacement is built for 2004-2010 Cadillac Escalade, Chevrolet Tahoe, Suburban, Avalanche, and GMC Yukon applications with the listed rear-left fitments.

Key Features

  • Brand: Arnott
  • Part number: RH-5073
  • New standard-grade sensor
  • Terminal type: pin
  • Connector: 1 oval connector
  • Male terminal design
  • Rear left position
  • Fits select 2004-2010 Cadillac, Chevrolet, and GMC models

Detailed Description

This Arnott RH-5073 ride height sensor provides the signal the ECU uses to regulate air suspension compressor operation and maintain proper vehicle leveling. It is a direct-fit style replacement for rear left applications on 2004-2010 Cadillac Escalade, Escalade ESV, and Escalade EXT; Chevrolet Avalanche, Avalanche 1500, Suburban 1500, and Tahoe; and GMC Yukon and Yukon XL 1500 models listed in the fitment data. This part cross-references GM 15128648 for the same application.

What It Helps Address

  • Incorrect rear ride height readings
  • Air suspension compressor cycling from faulty sensor input
  • Uneven vehicle stance at the rear left corner
  • Suspension warning behavior related to height sensing
  • Wear-related failure from road debris, water, or salt exposure

Installation Notes and Tips

Verify the rear left mounting location and compare the connector shape, terminal style, and sensor design before installation. Fitment includes 2004 models with the second-design sensor and no pigtail, plus 2010 models with cast steel arms. Confirm the vehicle’s suspension configuration against the notes for your exact Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon application.

Quality Assurance

Arnott supplies this as a new aftermarket replacement sensor built to restore proper ride-height feedback for the air suspension system. Use the listed fitment and interchange reference to confirm application before installation.

This part fits 56 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010CadillacEscaladeRear Leftw/Cast Steel Arms
2010CadillacEscalade ESVRear Leftw/Cast Steel Arms
2010CadillacEscalade EXTRear Leftw/Cast Steel Arms
2010ChevroletAvalancheRear Leftw/Cast Steel Arms
2010ChevroletSuburban 1500Rear Leftw/Cast Steel Arms
2010ChevroletTahoeRear Leftw/Cast Steel Arms
2010GMCYukonRear Leftw/Cast Steel Arms
2010GMCYukon XL 1500Rear Leftw/Cast Steel Arms
2009CadillacEscaladeRear Left—
2009CadillacEscalade ESVRear Left—
2009CadillacEscalade EXTRear Left—
2009ChevroletAvalancheRear Left—
2009ChevroletSuburban 1500Rear Left—
2009ChevroletTahoeRear Left—
2009GMCYukonRear Left—
2009GMCYukon XL 1500Rear Left—
2008CadillacEscaladeRear Left—
2008CadillacEscalade ESVRear Left—
2008CadillacEscalade EXTRear Left—
2008ChevroletAvalancheRear Left—
2008ChevroletSuburban 1500Rear Left—
2008ChevroletTahoeRear Left—
2008GMCYukonRear Left—
2008GMCYukon XL 1500Rear Left—
2007CadillacEscaladeRear Left—
2007CadillacEscalade ESVRear Left—
2007CadillacEscalade EXTRear Left—
2007ChevroletAvalancheRear Left—
2007ChevroletSuburban 1500Rear Left—
2007ChevroletTahoeRear Left—
2007GMCYukonRear Left—
2007GMCYukon XL 1500Rear Left—
2006CadillacEscaladeRear Left—
2006CadillacEscalade ESVRear Left—
2006CadillacEscalade EXTRear Left—
2006ChevroletAvalanche 1500Rear Left—
2006ChevroletSuburban 1500Rear Left—
2006ChevroletTahoeRear Left—
2006GMCYukonRear Left—
2006GMCYukon XL 1500Rear Left—
2005CadillacEscaladeRear Left—
2005CadillacEscalade ESVRear Left—
2005CadillacEscalade EXTRear Left—
2005ChevroletAvalanche 1500Rear Left—
2005ChevroletSuburban 1500Rear Left—
2005ChevroletTahoeRear Left—
2005GMCYukonRear Left—
2005GMCYukon XL 1500Rear Left—
2004CadillacEscaladeRear Leftw/2nd Design Sensor w/No Pigtail
2004CadillacEscalade ESVRear Leftw/2nd Design Sensor w/No Pigtail
2004CadillacEscalade EXTRear Leftw/2nd Design Sensor w/No Pigtail
2004ChevroletAvalanche 1500Rear Leftw/2nd Design Sensor w/No Pigtail
2004ChevroletSuburban 1500Rear Leftw/2nd Design Sensor w/No Pigtail
2004ChevroletTahoeRear Leftw/2nd Design Sensor w/No Pigtail
2004GMCYukonRear Leftw/2nd Design Sensor w/No Pigtail
2004GMCYukon XL 1500Rear Leftw/2nd Design Sensor w/No Pigtail
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15128648