Description
Kinetic ESP Sensor Bosch for Citroën and Peugeot
Product Overview
This used Bosch ESP sensor is a direct-fit replacement frequently searched by part numbers 0265005253 and 9645447780. It supplies the ABS/ESP control module with dynamic rotational data that helps the vehicle stability systems detect and correct wheel slip or loss of control. The unit is compatible with a range of Stellantis models from Citroën and Peugeot and is commonly sought after by professional mechanics and DIY enthusiasts by its OE or aftermarket codes.
Technical Information
- Manufacturer: Bosch
- Model(s): Citroën C8, Peugeot 307, Peugeot 807
- Product Codes: 0265005253, 9645447780
- Additional Numbers: 454916, 454905, 454907, NFP
Function And Application
The ESP sensor provides the vehicle’s stability and anti-lock braking systems with crucial rotational or dynamic information (wheel speed / yaw/rotation signal depending on sensor location and type). The ABS/ESP control unit uses this input to modulate braking pressure and engine torque during traction loss or stability events. Depending on the vehicle configuration the sensor can be mounted on a wheel hub, gearbox flange or chassis location linked to the ESP system.
How Replacement Is Performed
Replacement is straightforward for a trained technician: securely lift the vehicle and support it on stands, remove the wheel or access panel if necessary, disconnect the sensor electrical connector, unbolt the sensor mounting fasteners and remove the sensor. Fit the replacement sensor in the reverse order, secure mounting bolts to the manufacturer’s torque specification, reconnect the electrical connector and route the wiring harness correctly. After installation clear any stored fault codes with a diagnostic tool and perform a road test to confirm correct ESP/ABS operation. Always follow the vehicle manufacturer’s service procedures.
Installation Recommendations
- Disconnect the battery before starting work to avoid short circuits and accidental airbag/ECU issues.
- Inspect the mounting area, tone/ring wheel and harness for damage or contamination before fitting the new sensor.
- Replace any damaged clips, seals or grommets to prevent water ingress and connector corrosion.
- Use the correct torque values for mounting bolts and avoid over-tightening the sensor body.
- Clear fault codes with a diagnostic tool and verify live sensor values where possible to ensure correct operation.
Why The Part Most Commonly Fails
- Corrosion And Water Ingress: Exposure to moisture leads to connector corrosion or internal sensor failure.
- Mechanical Damage: Impact from road debris or incorrect handling during service can break the sensor or tone wheel.
- Wiring And Connector Wear: Chafed or crushed wiring and poor electrical contacts cause intermittent signals or open circuits.
- Contamination: Metal shavings, brake dust or oil can interfere with signal generation on tone rings or sensor faces.
- Environmental Aging: Heat cycles and salt exposure degrade seals and electrical insulation over long service life.
Notes For Buyers
Part numbers and vehicle fitment are commonly used search terms — order by OE code 0265005253 or 9645447780 to improve compatibility matching. This listing concerns a used Bosch sensor; inspect the connector and wiring on receipt and follow the installation recommendations above to ensure reliable function after fitting.
