Description
Sensor for 1.6 e‑HDI engines for Citroën and Peugeot vehicles.
This genuine Stellantis sensor (part numbers 9689058080 / 9689057280) is designed for 1.6 e‑HDI powertrains used across a range of Citroën and Peugeot models. Built to interface with the engine management system, it provides reliable input used to optimise fuel injection and emissions control. Ideal for professional workshops and competent DIY mechanics, the sensor is a direct-fit replacement that helps restore engine drivability and fuel economy when the original unit fails.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Models: Citroën Berlingo B9; Citroen C4 II; Citroën C4 Picasso; DS4; Peugeot 3008 I; Peugeot 308; Peugeot 5008 I; Peugeot Partner Tepee
- Product Codes: 9689058080, 9689057280
- Additional Numbers: N/A
Function
The sensor provides real-time data to the engine control unit to support fuel injection timing, combustion efficiency and emissions management. Although specific sensor type is not listed here, replacement units for the 1.6 e‑HDI family are manufactured to match the electrical and mechanical specifications required by the vehicle ECU for reliable operation.
Compatibility
Designed to fit a range of Stellantis vehicles equipped with the 1.6 e‑HDI engine. Always compare the product codes (9689058080 / 9689057280) with the part being replaced to confirm compatibility before installation.
Symptoms Of A Faulty Sensor
- Check Engine Light / fault codes related to the engine management system
- Rough Idle Or Irregular Engine Running
- Poor Fuel Economy Or Increased Emissions
- Loss Of Power, Hesitation Or Surging Under Load
- Difficulty Starting Or Unstable Idle After Cold Start
Replacement Procedure
- Park Vehicle On Level Ground, Engage Handbrake And Open Bonnet.
- Disconnect Battery Negative Terminal Before Starting Work To Prevent Electrical Damage.
- Locate The Faulty Sensor (Refer To Vehicle Repair Manual For Exact Location And Access Route).
- Disconnect The Electrical Connector Carefully; Avoid Pulling On Wiring.
- Remove Mounting Fastener(s) And Extract The Sensor; Inspect Seal Or O‑Ring And Replace If Required.
- Fit New Sensor, Replace Any Seals, And Tighten Fasteners To Manufacturer Torque Specification.
- Reconnect Electrical Connector And Battery, Then Clear Diagnostic Trouble Codes Using A Suitable Scanner.
- Perform Test Drive And Monitor Engine Operation; Recheck For Fault Codes Or Leaks.
Installation Recommendations
- Use Appropriate Hand Tools And Torque Settings From The Vehicle Manufacturer.
- Replace Any O‑Rings Or Gaskets During Installation To Ensure A Proper Seal.
- Inspect Connector Pins For Corrosion Or Damage; Clean With Contact Cleaner If Necessary.
- When Access Is Restricted, Remove Surrounding Components As Recommended To Avoid Damaging Hoses Or Wiring.
- After Installation, Clear Memory Of The ECU And Verify Correct Operation With A Diagnostic Tool.
Common Causes Of Failure
Sensors on 1.6 e‑HDI engines typically fail due to prolonged exposure to heat, contamination from oil or coolant leaks, corrosion of electrical contacts, or mechanical damage during engine work. Intermittent faults are often caused by poor connector contact or wiring harness wear. Regular inspection during scheduled maintenance helps detect deteriorating connectors or seals before complete failure.
This replacement sensor is a practical choice for restoring correct engine management behaviour on affected Citroën and Peugeot models. Order by product code (9689058080 / 9689057280) to ensure you receive the correct unit for your application.
