High-quality Bosch common-rail injectors removed from a running 2.0 HDi engine. This complete injector set is ideal for professional workshops and technically skilled DIY mechanics who need reliable replacement parts to restore engine performance, reduce smoke and rough running, and maintain fuel economy. The units are original Bosch components and are often searched by their product numbers, making it easy to find the correct part for PSA group diesel engines.

Compatibility And Applications

• Engine Type: 2.0 HDi diesel engines (PSA group)
• Example Vehicles: Citroën C4 Spacetourer (2018) 2.0 HDi 120 kW, Citroën C5, Citroën C8, Peugeot 807 and other Citroën/Peugeot/Ford models equipped with compatible 2.0 HDi engines
• Fuel System: Bosch Common-Rail

Technical Information

• Manufacturer: Bosch
• Model: 2.0 HDi Injector Set (from Citroën C4 Spacetourer 2018, 120 kW)
• Product Codes: 9674984080, 1610280080
• Other Numbers: 120 kW; Mileage: 141000 km

Function And Benefits

Injectors meter and atomize diesel fuel into the combustion chamber at precise timing and pressure. Properly functioning injectors deliver even spray patterns for optimal combustion, cleaner emissions and stable idling. Replacing worn or leaking injectors restores engine smoothness, reduces visible smoke, and improves fuel consumption.

How To Replace

• Safety First: Work in a well-ventilated area. Relieve fuel pressure and disconnect the negative battery terminal before starting.
• Access: Remove engine cover and any components blocking access to the high-pressure fuel rail.
• Electrical Disconnect: Unplug injector electrical connectors and label them if necessary.
• Fuel Rail Removal: Loosen and remove the high-pressure fuel rail retaining bolts. Carefully lift the rail with injectors attached.
• Injector Removal: Use the correct tools or extractor to remove injectors without damaging cylinder head seats. Replace all injector seals and O-rings with new, OEM-quality seals.
• Installation: Fit new seals, install injectors into the rail or cylinder head, torque fasteners to manufacturer specification (refer to workshop manual), and reconnect electrical plugs.
• Commissioning: Prime the fuel system, check for leaks, start the engine and monitor for faults. Some vehicles may require injector adaptation or basic settings to be performed with diagnostic equipment.

Installation Recommendations

• Always Replace Seals: Replace all injector seals and copper crush washers to prevent leaks.
• Use Correct Tools: Avoid prying or levering injectors; use proper extractors to prevent damage to injector bores.
• Follow Manufacturer Procedures: Consult the vehicle workshop manual for torque values and sequence.
• Bleed And Test: After installation, bleed the system and perform a leak and performance check at idle and load.
• Diagnostic Check: Clear any stored fault codes and monitor live parameters to confirm correct injector operation.

Why This Part Commonly Fails

Diesel injectors are subject to high pressures and extreme thermal cycles. Common failure causes include fuel contamination (water, dirt, varnish), wear of internal components, leaking seals, and electrical connector faults. Symptoms of failing injectors include rough idle, misfires, hard starting, increased smoke or fuel consumption, and illuminated engine management warnings. Lifespan depends on fuel quality and maintenance; failures often occur after 100,000–200,000 km in poorly maintained systems.

Notes For Professionals

This injector set was removed from a running vehicle and is provided as a used OEM component. Mileage and provenance are stated to help evaluation. Ensure cleaning of the injector seats and confirm rail and fuel system condition before reinstallation to maximize service life.

Additional Items To Consider

• Replace Fuel Filter And Check Fuel Lines If Contamination Is Suspected
• Inspect High-Pressure Pump And Rail For Wear Or Leaks
• Consider Professional Ultrasonic Cleaning/Testing If Reusing Injectors

High-quality Siemens diesel injector designed for PSA 2.0 HDi engines, offered with key OEM reference numbers commonly searched by mechanics and DIY enthusiasts. This injector is a direct-fit option for many Citroën and Peugeot applications and also matches selected Fiat, Ford and Volvo models. Ideal for workshops and independent repairers who look up parts by product code, the listing includes the most relevant part numbers to simplify identification.

Technical Information

• Manufacturer: Siemens
• Model: 2.0 HDI
• Product Codes: 9657144580, 9647247280
• Additional Numbers: 1980J5, 1980Z0
• Compatible Vehicles: Citroën C4, Citroën C4 Picasso, Citroën C5, Citroën C5 X7, Citroën C8, Peugeot 307, Peugeot 407, Peugeot 807 and selected Fiat, Ford and Volvo models

Fitment And Function

This injector is a common-rail unit for 2.0 HDi diesel engines. It controls high-pressure fuel delivery to the combustion chamber with precise timing and metering, contributing to efficient combustion, smooth idling and responsive throttle behaviour. Correct fitment to the fuel rail and electrical connector is essential for reliable operation.

Installation Recommendations

• Relieve Fuel Pressure And Disconnect Battery Before Starting Work.
• Work In A Clean Area To Prevent Contamination Of The Injector Bore And Fuel System.
• Always Fit New Sealing Washers And O-Rings. Damaged Or Hardened Seals Are A Common Source Of Leaks.
• Carefully Remove The High-Pressure Rail Clamp, Unplug Electrical Connector And Extract Injector Straight Out To Avoid Bore Damage.
• Clean Injector Seats And Check For Carbon Build-Up. Light Honing Or Cleaning May Be Required If Deposits Are Present.
• After Installation, Prime And Bleed The Fuel System According To Manufacturer Procedure To Avoid Air In The Rail.
• Use A Diagnostic Tool To Perform Injector Coding Or Adaptation If Required By The Vehicle Electronic Control Unit.
• Test For Leaks And Verify Engine Operation Under Different Loads After Replacement.

Reason Why The Part Most Often Fails

• High Mileage Wear: Mechanical wear of internal components and nozzle erosion increases with kilometres—injectors over 100,000 km can show degraded performance.
• Fuel Contamination: Dirty fuel, water or particulates cause nozzle blockage, scoring and accelerated wear.
• Deposits And Coking: Poor combustion or low-quality fuel leads to carbon buildup that affects spray pattern and atomization.
• Sealing Failure: Hardened or damaged washers and O-rings cause external or internal leaks and pressure loss.
• Electrical Problems: Corroded connectors, damaged wiring or solenoid faults lead to misfires or non-functioning injectors.

Typical Service Life Depends On Maintenance And Fuel Quality; Many Injectors Last Well Beyond 100,000 Km With Proper Care, While others May Require Replacement Earlier. When Replacing One Injector, Check All Units And The Fuel System To Prevent Repeat Failures.

The Siemens Injector Set for 2.0 HDI engines is a reliable replacement part originally from a 2007 Citroen C8. Compatible with a wide range of vehicles including Citroen, Fiat, Ford, Peugeot, and Volvo, this set offers an excellent balance of quality and cost for both professional mechanics and DIY car enthusiasts. With an operational mileage of 212,000 km, these injectors ensure optimized fuel delivery, improving engine efficiency and reducing emissions.

Injectors play a crucial role in controlling fuel injection timing and quantity, directly impacting engine performance, fuel economy, and emission levels. Over time, injectors may fail due to wear, clogging, or contamination, leading to rough idling, misfiring, or increased fuel consumption. Replacing injectors with high-quality components like this Siemens set can restore engine responsiveness and prolong the engine’s lifespan.

Technical Information

Manufacturer: Siemens
Model Compatibility: Citroen C8; also suitable for various models from Citroen, Fiat, Ford, Peugeot, and Volvo
Product Codes: 9657144580, 1980J6
Additional Numbers: Not available
These injectors are specifically designed for 2.0 HDI engines, ensuring precise compatibility and performance.

Whether you’re a professional mechanic or a car repair enthusiast, this Siemens Injector Set provides everything needed for effective maintenance and repair of your 2.0 HDI engine. Please note that the product image is illustrative and the actual part you receive may slightly differ in appearance.

High-quality Bosch injector set designed for PSA 1.6 eHDI diesel engines (68 kW). This complete set of injectors is a practical choice for professional workshops and competent DIY mechanics looking to restore engine performance, reduce rough idling and improve fuel delivery. Commonly searched by part numbers 0445110340, 1980S5 and 1980S6, this kit matches original equipment specifications and is suitable for a range of Citroën and Peugeot models.

Benefits

– Direct replacement for worn or degraded injectors to restore smooth running and combustion efficiency.
– Manufactured by Bosch, ensuring precise spray pattern and robust construction.
– Ideal for workshops performing engine tune-ups, injection servicing or fuel system repairs.

Technical Information

• Manufacturer: Bosch
• Model: Fits Citroën and Peugeot 1.6 eHDI 68 kW applications
• Product Codes: 0445110340, 1980S5, 1980S6, 445110340
• Other Numbers: Engine 1.6 eHDI (68 kW); Origin Mileage: 182 000 km

Compatibility

Typical vehicle applications include (non-exhaustive): Citroën Berlingo B9, Citroën C3 Picasso, Citroën C4 II, Citroën C4 Picasso, Peugeot 301, Peugeot 308, Peugeot Partner Tepee. Always verify part number against the vehicle’s requirements before installation.

Installation Recommendations

Replacement of diesel injectors requires care and some specialist tools. Recommended procedure for experienced technicians or skilled DIYers:

• Relieve fuel pressure and work in a well-ventilated area. Disconnect the battery before starting work.
• Clean the area around the injectors to prevent contamination entering the combustion chamber.
• Remove the fuel rail and injector electrical connectors. Keep fasteners and clips organized.
• Replace injector O-rings and seals with new components. Lightly lubricate O-rings with engine oil to ease installation.
• Refit injectors and fuel rail, torque bolts to manufacturer specifications, then prime the fuel system following the vehicle service procedure.
• After installation, check for fuel leaks with the ignition on (not cranking), then start the engine and inspect while idling. Clear any fault codes and perform an injector balance test if available.

Why Injectors Fail Most Often

Diesel injectors commonly fail due to contamination and carbon buildup, which alter spray pattern and atomization. Other frequent causes include worn injector nozzles from high mileage, degraded seals causing fuel leaks, and electrical connector faults. Poor fuel quality, clogged fuel filters, or issues in the fuel delivery system (for example, high-pressure pump problems) can accelerate injector wear. Regular fuel filter changes and using clean fuel helps prolong injector life.

Notes For Workshops And DIY Mechanics

This injector set comes from a vehicle with 182 000 km and was removed from a unit that exhibited normal running without smoking. For best results, after fitting new injectors perform a full diagnostic check, clear adaptive values where appropriate and run the engine through a calibration/learning procedure if required by the vehicle. Use correct torques and follow PSA service instructions when available.

Additional Information

Part numbers and codes included in this listing are commonly used search terms: 0445110340, 1980S5, 1980S6, 445110340. Suitable for technicians and competent DIYers performing injector replacement or fuel system refurbishment on compatible Citroën and Peugeot models.

This Bosch injector set is designed for 1.6 HDI diesel engines with outputs of 55 and 66 kW. Manufactured by Bosch, these injectors have been lightly used, with only 1600 km driven since the last replacement, ensuring excellent functional condition. This offers a cost-effective and environmentally friendly alternative for vehicle maintenance or repair.

Compatibility and Application

These injectors are compatible with several Citroën and Peugeot models, including Citroën C3, C3 Picasso, C4, Peugeot 207, and Peugeot 308. They are ideal for restoring engine performance and fuel efficiency. Installation can be performed using standard mechanical tools, though professional installation is recommended to ensure proper fitment and calibration.

Technical Information

Manufacturer: Bosch
Model: Injector Set for 1.6 HDI Engines
Product Codes: 0445110311, 0986435146
Additional Numbers: 1980L1, 1980CQ, 1609850080, 1609850980, 1609851080

Usage Insights and Maintenance

Common causes for injector wear include fuel contamination and general engine mileage. These injectors help maintain optimal fuel injection timing and volume, contributing to smoother engine operation and reduced emissions. Regular inspection and replacement when performance drops can prevent engine misfires and increased fuel consumption.

Why Choose This Injector Set?

Choosing this set supports reduced maintenance costs without compromising quality. By opting for carefully selected lightly used Bosch injectors, you contribute to environmental sustainability by lowering demand for new parts production. The set is ready for immediate installation, bringing your engine back to peak performance.

Are you searching for a reliable fuel injection rail for your Citroën or Peugeot? We offer a quality used part that fits models equipped with 1.8 16V or 2.0 16V engines. Sourced from a vehicle with only 83,000 km, it guarantees high quality and long service life.

The fuel injection rail is an essential engine component that ensures precise fuel delivery into the combustion chamber. Accurate fuel injection improves combustion efficiency, resulting in better engine performance and reduced fuel consumption. Installation is straightforward and requires no special modifications, making it convenient for professional mechanics and DIY enthusiasts alike.

Technical Information

Manufacturer: PSA (Peugeot, Citroën)
Model: Citroën C4, Citroën C4 Picasso, Peugeot 307, Peugeot 407
Product Codes: 157088, 1984G3
Additional Numbers: 157088 1984G3

When replacing the fuel injection rail, it is important to ensure correct positioning and sealing of individual components to maintain optimal performance. Over time, standard fuel injection rails can weaken due to normal wear, leading to the need for replacement. This part offers an excellent alternative to new, often expensive replacements without compromising performance or reliability.

This product is easily searchable by the codes 157088 and 1984G3, ensuring hassle-free purchasing without prolonged search for the right part. Whether you are a professional mechanic or an experienced DIYer, you will appreciate the simple installation and functionality of this key engine component for your Citroën or Peugeot. Equip your vehicle with a dependable and tested auto part and enjoy smooth driving.

Product Overview

High-quality Bosch injector set compatible with PSA 1.6 eHDI (68 kW) engines. Ideal for mechanics and experienced DIY enthusiasts looking to restore fuel delivery performance, reduce rough idling and eliminate misfires. Commonly searched under part numbers 0445110340, 1980S5 and 1980S6.

Function And Benefits

Injectors meter precise amounts of diesel into the combustion chamber at high pressure as part of the common-rail fuel system. A balanced and responsive injector set ensures correct atomization, consistent combustion, improved fuel economy and lower emissions. Replacing worn or leaking injectors restores engine smoothness, reduces white/black smoke and improves cold starts.

Compatibility

• Citroën Berlingo B9
• Citroën C3 Picasso
• Citroën C4 II
• Citroën C4 Picasso
• Peugeot 301
• Peugeot 308
• Peugeot Partner Tepee

Technical Information

• Manufacturer: Bosch
• Model: 1.6 eHDI 68 kW
• Product Codes: 0445110340, 1980S5, 1980S6
• Other Numbers: 445110340
• Mileage On Set: 78,000 km
• Fuel System: Common-Rail Diesel (injectors for high-pressure injection)

Installation Recommendation

Replacement should be performed by a qualified mechanic or an experienced DIYer with access to basic workshop tools. General steps: depressurize the fuel system, remove the engine cover, disconnect the injector wiring harnesses and high-pressure fuel lines, remove injector clamps and extract injectors from the head. Fit new sealing washers and reassemble in reverse order. Use the manufacturer’s torque settings for clamps and fuel-line fittings and bleed the fuel system before starting. Always work in a well-ventilated area and follow safety procedures when handling diesel. It is recommended to check return lines and fuel filter condition when replacing injectors.

Why The Part Most Commonly Fails

Diesel injectors commonly fail due to contamination (dirty fuel, clogged filters), varnish and carbon build-up on the nozzle, internal leakage from worn seals, or electrical faults in the injector solenoid. Fuel system overpressure or injector driver issues in the ECU can also lead to premature failure. Regular maintenance of the fuel filter and using clean fuel significantly extend injector life.

Signs Of Failure And Replacement Interval

Typical symptoms include rough idle, loss of power, increased fuel consumption, excessive smoke and engine warning lights. There is no fixed interval for injector replacement; life depends on fuel quality and maintenance. Inspect injectors if symptoms appear or during major service intervals — many units remain reliable beyond 150,000 km with proper care, while others may fail earlier if contaminated.

Notes For Installation

• Use new copper/sealing washers when fitting injectors to ensure leak-free installation.
• Check high-pressure fuel lines and banjo fittings for damage or corrosion.
• After reassembly, prime the fuel system and verify no leaks before starting the engine.
• Follow safe workshop practices: relieve fuel pressure and disconnect the battery if required by the vehicle manufacturer before starting work.

Packaging And Condition

Injector set supplied as described with the indicated mileage. Ideal for repairs on affected PSA models where listed part numbers are required. Searchable by part code for quick identification during repairs.

When it comes to replacement, it’s crucial to keep an eye on the injector’s functionality, as it can wear out due to factors such as clogged filters or chemical breakdown over time. It is recommended to check this component every 60,000 to 100,000 kilometers, depending on driving habits and conditions.

Replacing the AdBlue Injector is a straightforward process that typically involves removing the engine cover, disconnecting the old injector, cleaning the connecting ports, and then inserting the new unit securely. Proper installation is critical to ensure optimal function and longevity of the injector.

Technical Information

• Manufacturer: Citroën, Peugeot
• Model: Various Models with 1.6 HDI Engine
• Product Codes: 9801187080
• Other Numbers: PSA 9801187080

When replacing injectors, it’s important to consider factors such as wear due to usage and fuel quality. Symptoms of failing injectors typically include rough engine idle, reduced fuel efficiency, and increased emissions. Regular maintenance and timely replacement are crucial to prevent such issues and maintain your vehicle’s performance.

This set is confirmed to function well in both cold and warm conditions without excessive smoke. Please note that this is not a refurbished part, so bench test values may not adhere to specified ranges.

Technical Information

• Manufacturer: Bosch
• Model: 1.6 BlueHDI
• Product Codes: 0445110566
• Other Numbers: 9802776680

Technical Information

• Manufacturer: Siemens VDO
• Model: 2.0 and 2.2 HDI
• Product Codes: BK2Q-9K546-A, 9801125480
• Alternative Numbers: None

Regular replacement of fuel injectors is essential for maintaining engine efficiency and optimal performance. Fuel injectors typically wear out due to carbon buildup and mechanical wear, which can lead to poor fuel atomization and reduced performance. Ensure your vehicle runs smoothly by replacing injectors when necessary.