Description
Bosch injector set for 1.6 eHDI 68 kW engines. Driven 78,000 km.
Description
Original Bosch injector set designed for 1.6 eHDI (68 kW) PSA diesel engines. The set restores correct fuel delivery and engine response on affected units and is suitable for workshop replacement by professional technicians or experienced DIY mechanics. Bosch common‑rail technology ensures precise metering for smooth idle, reduced emissions and consistent performance under load.
Key Benefits
- Original Bosch manufacturing quality and tolerances.
- Restores Fuel Economy And Driveability When Faulty Injectors Cause Misfires Or Poor Acceleration.
- Complete Set For The 1.6 Engine (Four Injectors) — Replaces Faulty Units Simultaneously To Ensure Even Operation.
- Compatible With Common Rail Fuel Systems Used By Stellantis (Citroën/Peugeot).
Technical Information
- Manufacturer: Bosch
- Model: 1.6 eHDI 68 kW (1.6 HDi)
- Product Codes: 0445110340, 1980S5, 1980S6
- Additional Numbers: 0 445 110 340 (Bosch Format)
Fitment / Compatible Models
Commonly fitted to a range of Stellantis vehicles with the 1.6 eHDI / 1.6 HDi 68 kW engine, including but not limited to:
- Citroën Berlingo B9
- Citroën C3 Picasso
- Citroën C4 II
- Citroën C4 Picasso
- Peugeot 301
- Peugeot 308
- Peugeot Partner Tepee
Installation Recommendations
- Work Should Be Carried Out By A Qualified Technician Or An Experienced DIYer With Proper Tools.
- Relieve Fuel Pressure Before Starting Work And Disconnect The Battery To Ensure Safety.
- Remove Engine Cover And Any Components Obstructing Access To The Common Rail.
- Unplug Electrical Connectors And Carefully Remove The High‑Pressure Feed Lines From The Rail.
- Replace Injector Sealing Washers/O‑Rings And Always Use New Seals When Installing Injectors.
- Install Injectors Evenly, Torque Rail And Fasteners To Manufacturer Specifications (Refer To Service Manual).
- Prime The Fuel System After Installation To Remove Air; Check For Leaks Before Starting The Engine.
- Clear Any Stored Fault Codes And Verify Engine Operation Under Load; Monitor For Leaks And Abnormal Smoke.
Why The Part Most Often Fails
Diesel injectors on 1.6 eHDI engines commonly fail due to contaminated fuel, clogged or overdue fuel filters, excessive soot and deposits, or electrical faults in the injector solenoid. Short trips, poor maintenance, and low‑quality fuel accelerate wear and cause nozzle deposits that impair spray pattern. Mechanical wear and seal deterioration with age and mileage also lead to leaks and loss of atomization.
Common Symptoms Of Failing Injectors
- Rough Idle Or Misfiring
- Increased Fuel Consumption
- White Or Black Smoke From Exhaust Under Acceleration
- Hard Starting Or Loss Of Power
- Illuminated Engine Warning Lamp (Fault Codes Related To Misfire Or Fuel Trim)
Maintenance Tips
- Use High‑Quality Diesel And Replace Fuel Filter At Recommended Intervals To Protect Injectors.
- Keep The Fuel System Clean; Avoid Contaminants During All Service Operations.
- When Replacing Injectors, Consider Changing The Fuel Filter And Inspecting High‑Pressure Lines And Rail For Damage.
- After Installation, Monitor Performance And Fuel Trims; Address Any Leaks Immediately.
Notes
This item is a Bosch injector set intended for direct replacement on compatible 1.6 eHDI/1.6 HDi engines. Check product codes listed in the technical information to confirm fitment with the vehicle’s existing parts list.
