Arnott RH-5272 Headlight Level Sensor - Front Left
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Arnott

Arnott RH-5272 Headlight Level Sensor - Front Left

Brand Arnott RH-5272
Position Front Left
Terminal Type Pin
Grade Type Standard
Connector Quantity 1
Connector Shape Rectangle
Terminal Gender Male
Mounting Hardware Included No
New Or Remanufactured New
Fits Lincoln · 1 vehicle

New sensor. Standard-grade replacement for reliable suspension height monitoring.

Rectangle connector. Single 3-pin connection with blade terminals for a secure electrical link.

Durable housing. Built to resist road debris, water, and salt.

Cross-references 2L1Z5359AB, 4L1Z5359BB and 5L1Z5359BB for the same application. See all 7.

$71.10Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $71.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Headlight Level Sensor options

Front Left Ride Height Sensor for Navigator

Arnott RH-5272 is a new headlight level sensor / ride height sensor for the front left position on 2003 Lincoln Navigator models. It monitors suspension position and sends the signal needed to help the air suspension system maintain proper ride height on your Lincoln Navigator.

  • Fits 2003 Lincoln Navigator, front left
  • Black housing with a single 3-pin rectangle female connector
  • Pin-style terminal design with blade terminals
  • Standard-grade replacement sensor
  • New construction for direct replacement service

Detailed Product Overview

Built for the front left suspension location, Arnott RH-5272 is engineered to track ride height changes and communicate those changes to the vehicle’s air suspension control system. This helps the system respond to load and road conditions so the Lincoln Navigator can maintain proper stance and suspension operation. The RH-5272 part number is also referenced in OE-style replacement searches for this application, including cross-reference part numbers such as 2L1Z5359AB and 4L1Z5359BB.

Arnott tests this sensor for long service life and designs it to resist exposure from road debris, water, and salt. For buyers searching for a 2003 Lincoln Navigator front left ride height sensor, RH-5272 provides the correct connector style, terminal layout, and position-specific fitment.

What It Helps Fix

  • Suspension height readings that are inaccurate or inconsistent
  • Air suspension warning messages related to ride height sensing
  • Uneven vehicle stance caused by a failed front left sensor
  • Delayed or incorrect air suspension response
  • Electrical faults at the suspension position sensor connection

Installation Notes and Tips

Install RH-5272 at the front left suspension position on the 2003 Lincoln Navigator. Verify the connector shape, terminal type, and mounting points before installation. Mounting hardware is not included, so reuse serviceable hardware or source the correct fasteners separately. Because suspension sensors can wear at similar rates, replacing the matching sensor on the opposite side is commonly recommended during service.

Quality Assurance

Arnott builds this sensor as a new replacement part and lab tests it for up to one million cycles. The housing is designed to withstand exposure to water, salt, and road debris, supporting dependable operation in demanding underbody conditions.

Related reading

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003LincolnNavigatorFront Left—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2L1Z5359AB4L1Z5359BB5L1Z5359BB6L1Z5359B6L1Z5359BB6L1Z5359BBB6L1Z5359BL