Description
Delphi Intake Throttle Valve For 1.4 HDI And 1.6 HDI 8V Engines For Citroën, Peugeot, Ford, Volvo
The Delphi throttle valve is a direct-fit replacement designed for PSA Group common-rail Diesel engines (1.4 HDI and 1.6 HDI 8V). It regulates intake airflow to the engine management system, ensuring accurate idle control, smooth acceleration and reliable drivability. Ideal for professional workshops and DIY mechanics, this part is often searched by OE numbers 9673534480 and 0345G4 and suits a range of Citroën and Peugeot models as well as some Ford and Volvo applications.
Application And Compatibility
Compatible With Engines And Vehicle Types: 1.4 HDI, 1.6 HDI (8V). Typical Fitment Includes: Citroën Berlingo B9, Citroën C3 Picasso, Citroën C4 (I and II), Citroën C4 Picasso, Peugeot 3008 I, Peugeot 308, Peugeot 5008 I, Peugeot Partner Tepee. Also Used On Select Ford And Volvo Models Sharing PSA Diesel Engines.
Technical Information
- Manufacturer: Delphi
- Model: Throttle Valve / Throttle Body For 1.4 HDI And 1.6 HDI 8V Engines
- Product Codes: 9673534480, 0345G4
- Other Numbers: Stellantis / Citroën / Peugeot References (cross-reference with OE numbers listed above)
Installation Recommendations
- Disconnect The Battery Before Starting Work To Protect Electronic Components.
- Remove Intake Ducting And Air Filter Housing To Access The Throttle Body.
- Unplug Electrical Connectors And Vacuum Lines Carefully; Mark Any Hoses For Correct Reassembly.
- Unfasten Mounting Bolts, Remove Old Throttle Body And Gasket. Clean Mating Surface Thoroughly Before Fitting The New Unit.
- Install With A New Gasket, Tighten Bolts To Manufacturer Specifications (Do Not Overtighten).
- After Reassembly, Check For Intake Air Leaks And Secure All Hoses. Some Vehicles Require Throttle Adaptation/Idle Relearn Using Diagnostic Equipment Or Following Manufacturer Procedure.
Why This Part Commonly Fails
- Carbon And Soot Buildup From EGR And Exhaust Recirculation Leading To Sticking Plate Or Impeded Movement.
- Electronic Component Failure Including Throttle Motor Or Position Sensor Wear.
- Contaminated Or Faulty Wiring And Connectors Causing Intermittent Signals.
- Vacuum Leaks Or Intake System Contamination That Accelerate Wear.
- High Mileage And Urban Driving Conditions (Frequent Idling) Increase Deposit Formation And Failure Risk.
Symptoms Of A Faulty Throttle Valve
- Rough Or Unstable Idle, Stalling At Low Speeds.
- Poor Throttle Response, Hesitation During Acceleration.
- Engine Warning Light (Check Engine) Or Specific Fault Codes Related To Throttle Position/Control.
- Surging Idle Or Unusual Engine Behavior After Cold Start.
Replacement Of The Throttle Valve Restores Accurate Airflow Control And Improves Idle Stability And Driveability. For Best Results Use The Correct OE Codes (9673534480 / 0345G4) When Ordering To Ensure Fitment. Buy Now To Get Your Vehicle Back On The Road With Reliable Throttle Control.






