Description
Front and rear body height sensor for Citroën C5 2001–2007. Used part guaranteed functional.
This ride height sensor (also called a level sensor) is suitable for the front and rear suspension of Citroën C5 models produced between 2001 and 2007. The sensor measures the vertical position of the suspension linkage and provides the signal to the vehicle control systems responsible for suspension leveling and headlight leveling. Commonly searched by product codes 9641247280 and 5273J4, this unit is a direct-fit replacement for vehicles equipped with hydropneumatic/automatic leveling systems.
Technical Information
- Manufacturer: Citroën / Peugeot (Stellantis)
- Model: Citroën C5 2001–2007
- Product Codes: 9641247280, 5273J4
- Other Numbers: 5273J4 (alternate reference)
Function And Benefits
The sensor converts suspension arm movement into an electrical signal used by the suspension and lighting control modules. A correctly functioning height sensor maintains proper vehicle ride height, improves handling stability, and keeps headlight aim within specification. Replacing a faulty sensor restores accurate level feedback and prevents suspension error messages and improper headlight alignment.
Common Failure Causes
Height sensors typically fail due to environmental exposure and mechanical wear. The most frequent causes are corrosion of the sensor body or linkage, water ingress into the connector, worn ball joints or pivots, and damaged wiring from road debris or salt. Failures commonly appear after many years in service or after exposure to harsh winter conditions.
Installation Recommendations
Prior to replacement, raise and securely support the vehicle on jack stands and follow standard safety procedures. Locate the sensor on the suspension linkage, unplug the electrical connector, and remove any retaining clips or fasteners. Replace the sensor ensuring correct orientation of the rod/lever and secure all connections. Avoid bending the sensor arm and protect the wiring harness from chafing during reassembly. After installation, verify proper operation by cycling the ignition and observing suspension behavior and dashboard indications. If the vehicle has automatic leveling diagnostics, clear any stored faults according to the service manual.
Compatibility is often searched by the OEM numbers 9641247280 and 5273J4; verify these part numbers against the vehicle’s existing sensor before ordering. This used part is supplied with a guarantee of functionality.
