Product Overview

High-quality Bosch ESP kinetic sensor designed for Citroën and Peugeot models. This sensor provides crucial vehicle dynamics information to the ESP/ABS systems, improving stability control and braking performance. Commonly referenced by part numbers 0265005253 and 9645447780, it is a direct-fit replacement for affected factory units used on selected Citroën and Peugeot platforms.

Why This Part Matters

The ESP kinetic sensor supplies the vehicle stability control with real-time data about vehicle motion (such as rotational and inertial signals). The information is used by the ESP/ABS control unit to detect skids, intervene with braking on individual wheels, and adjust engine torque to maintain vehicle stability. A faulty sensor can lead to reduced stability control performance and trigger warning lights such as ESP or ABS on the dash.

Technical Information

• Manufacturer: Bosch
• Model: Citroën C8; Peugeot 307; Peugeot 807
• Product Codes: 0265005253; 265005253; 9645447780
• Other Numbers: 454916; 454905; 454907; NFP

Compatibility

Fits specific Citroën and Peugeot models listed above. Always check the part number (e.g., 0265005253) against the vehicle’s existing sensor to confirm fitment. The sensor is commonly searched by its Bosch number and OE references.

Replacement Procedure (Overview)

The following steps describe the typical replacement process. Procedures can vary by model—refer to the vehicle’s service manual for exact instructions:

1. Park the vehicle on level ground, engage the parking brake and disconnect the battery.
2. Locate the faulty ESP sensor (location varies by model and sensor type) and gain access by removing any necessary trim or covers.
3. Disconnect the electrical connector and remove the mounting fasteners.
4. Install the new sensor, secure mounting fasteners to the manufacturer’s torque specification and reconnect the electrical connector.
5. Reconnect the battery, clear fault codes with a diagnostic tool and perform any required calibration or system checks.

Installation Recommendations

• Always Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect Electronics.
• Inspect Connectors And Wiring For Corrosion Or Damage; Replace Damaged Clips Or Harness Sections.
• Tighten Mounting Fasteners To The Manufacturer’s Specified Torque To Ensure Correct Sensor Positioning.
• After Installation, Use A Diagnostic Tool To Clear Stored Fault Codes And Verify ESP/ABS System Operation. If The Vehicle Requires Calibration, Follow The Manufacturer’s Procedure.
• For Complex Diagnostics Or Calibration Tasks, Use Proper Diagnostic Equipment Commonly Used On PSA Vehicles (e.g., DiagBox/Lexia/PP2000) Or Seek A Qualified Technician.

Common Failure Causes

• Connector Corrosion Or Water Ingress Leading To Intermittent Signals.
• Physical Damage From Road Debris, Impact Or Improper Handling During Repairs.
• Internal Electronic Failure Due To Age, Thermal Stress Or Vibration.
• Faults In Related Wiring Or Ground Connections Causing Signal Loss.
• Post-Accident Distortion Of Mounting Points Or Body Structure Affecting Sensor Alignment.

Practical Notes For Mechanics And DIY Enthusiasts

This Bosch sensor is a commonly replaced component when ESP/ABS faults are present or when stability control performance is compromised. Keep the vehicle’s fault codes and the OE part number at hand when diagnosing. Replacing the sensor is straightforward for an experienced mechanic, but correct diagnosis, connector inspection and post-replacement verification are essential to ensure the ESP system works reliably.

Description

This Bosch ESP kinetic sensor is designed for use on selected Peugeot and Citroën models. It supplies the vehicle stability control and ABS systems with real-time information about vehicle dynamics, enabling effective traction and stability interventions. The part is suitable for mechanics and experienced DIYers who service Peugeot 307, 607, 807 and Citroën C8 and Xsara Picasso models and who frequently search by part number (0265005290, 9650452180, 454916).

Function And Benefits

The sensor monitors kinetic parameters of the vehicle and sends measured signals to the ESP/ABS control unit. Accurate data from this sensor allow the stability system to detect understeer, oversteer and wheel slip and to apply appropriate braking or torque reduction to maintain control. Replacing a faulty sensor restores correct ESP/ABS behaviour, improves driving safety and prevents related fault codes and warning lights.

Symptoms Of Faulty Sensor

• ESP or ABS Warning Light Illuminated On Dashboard
• Intermittent Or Permanent Loss Of Traction/Stability Intervention
• Stored Fault Codes Related To Sensor Signal Or CAN Communication
• Unstable Braking Behaviour Under Low Grip Conditions

How The Sensor Is Replaced

Replacement location and access can vary by vehicle model; on many cars the ESP/kinetic sensor is mounted on the vehicle body near the center of the car (for example under the center console or close to the ABS unit). Typical replacement steps:

• Park On A Level Surface And Secure The Vehicle.
• Disconnect The Battery Before Any Electrical Work.
• Gain Access To The Sensor Location According To The Vehicle Repair Manual (remove trim panels or center console if required).
• Disconnect The Electrical Connector And Unbolt The Sensor From Its Bracket.
• Install The New Sensor, Torque Fasteners To Manufacturer Specification, Reconnect The Connector.
• Reconnect The Battery And Clear Fault Codes With A Diagnostic Tool; Verify Proper System Operation During A Test Drive.

Installation Recommendations

• Follow The Vehicle Manufacturer’s Access And Removal Procedures To Avoid Damage To Surrounding Components.
• Ensure Connectors Are Clean And Free Of Corrosion Before Reconnection.
• Use A Compatible Diagnostic Tool To Clear Fault Codes And Confirm Sensor Signals After Installation.
• Check Mounting Position And Orientation; Some Dynamic Sensors Require Correct Alignment To Function Properly.

Why This Part Fails Most Often

Common causes of sensor failure include water Ingress And Connector Corrosion, Mechanical Damage From Impacts Or Vibration, Wiring Harness Faults And Electrical Interference. Environmental Ageing And Thermal Stress Can Also Degrade Internal Electronics Over Time. Faults Often Appear As Intermittent Signals Before Complete Failure.

Technical Information

• Manufacturer: Bosch
• Model: Peugeot 307; Peugeot 607; Peugeot 807; Citroën C8; Xsara Picasso
• Product Codes: 0265005290; 9650452180; 454916
• Other Numbers: 265005290

Notes For Mechanics And DIYers

This sensor is a direct-replacement component for the listed models. When diagnosing ESP or ABS faults, inspect connectors and wiring before replacing the sensor. After replacement, perform a diagnostic scan and verify proper system operation with a short road test. Keeping the mounting area dry and securing the harness reduces the likelihood of repeat failures.