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.

Are you in need of an injector set for your Citroën or Peugeot? Order these high-quality used Siemens 2.0 HDI injectors, which are the ideal choice for maintaining your engine’s original power and efficiency. With a mileage of 185,000 km, this product was part of a vehicle in exceptional running condition.

Compatibility with multiple models from CITROEN, FIAT, FORD, PEUGEOT, and VOLVO ensures versatile usability of this part. Experience the quality and reliability of these injectors, which operate just as effectively as you would expect from original new parts.

Technical Information

Manufacturer: Siemens
Model: 2.0 HDI
Product Codes: 9657144580, 9647247280, 1980J5, 1980Z0
Other Numbers: CL5

It is essential to regularly check and replace injectors at the appropriate time to ensure long-term and stable engine performance. This product is available for various vehicle models, which facilitates easy replacement and installation. We offer injectors that are perfectly compatible with your vehicle while providing the quality you can rely on.

Take advantage of purchasing high-quality used auto parts to ensure your vehicle continues to operate at an optimal level with our Siemens 2.0 HDI injector set. Not only will you save costs compared to buying new parts, but you will also extend the life of your vehicle. Order now and gain the reliability and performance that your car deserves!

Features

– Precision Siemens injection component engineered for common-rail diesel systems.
– Direct-fit replacement for vehicles using the listed part numbers.
– Restores correct fuel atomization to improve combustion, idle stability and drivability.
– Supplied with mounting interface matching original injector dimensions; replace sealing O-rings and crush washers during installation.

Compatibility

Fits many PSA 2.0 HDi applications. Typical compatible models include Citroën C4, C5, Berlingo and Peugeot 307, 308, 407, Partner, among others. The unit is also referenced for certain Fiat, Ford and Volvo diesel applications. Always verify fitment by cross-referencing the part number (9657144580) with your vehicle VIN or service manual before purchase.

Installation & Replacement

Installation should be performed by a qualified technician or an experienced DIY mechanic with the proper tools. General replacement steps:
– Relieve fuel system pressure and disconnect the battery.
– Remove engine covers and components obstructing access to the fuel rail.
– Carefully disconnect the electrical connector and fuel supply lines to the injector rail.
– Remove fuel rail mounting bolts and lift the rail to access injectors.
– Use the correct extractor or gentle leverage to remove the injector; avoid damaging the injector bore.
– Fit new O-rings and sealing washers, insert the replacement injector, and reassemble the rail.
– Reconnect fuel lines and electrical connectors, prime the fuel system, check for leaks and confirm engine runs smoothly. Refer to the vehicle service manual for torque values and specific procedures.

Common Failure Modes & Maintenance

Diesel injectors can fail or degrade due to fuel contamination, wear of the nozzle and internal needles, electrical faults in the solenoid, or deterioration of sealing O-rings leading to leaks. Symptoms include rough idle, poor cold starts, reduced power, increased smoke, or fuel odors. Regular maintenance (clean fuel, quality filters, and timely replacement of seals) helps extend injector life. If your engine exhibits the symptoms above, inspect injectors and fuel system components.

Technical Information

Manufacturer: Siemens
Model: 2.0 HDi Injector
Product Codes: 9657144580
Other Numbers: 9647247280, 1980J5, 1980Z0

Note: Always confirm compatibility using the part number or vehicle VIN. If in doubt, consult a professional mechanic or your vehicle’s parts department to avoid incorrect fitment.

When considering replacement, remember that fuel injectors commonly fail due to wear and tear from prolonged use or contamination in the fuel system. Regular maintenance can help prevent these issues, prolonging the life of your injector.

For effective replacement, it is advisable to refer to the vehicle’s service manual for the correct procedure. Typically, the process involves removing the old injector and installing the new one, after ensuring that all seals are properly fitted to prevent leaks.

Technical Information

• Manufacturer: Siemens
• Model: 2.0 HDI
• Product Codes: 9657144580, 9647247280
• Additional Numbers: 1980J5, 1980Z0

This injector set is compatible with a variety of makes, including Citroën, Fiat, Ford, Peugeot, and Volvo, making it an excellent choice for mechanics and DIY repair enthusiasts alike.

Regular replacement of injectors is crucial, as they can degrade over time due to carbon buildup and wear, negatively impacting fuel efficiency and engine performance. The Siemens Injectors work to precisely control fuel delivery, ensuring the engine runs smoothly and efficiently.

Technical Information

• Manufacturer: Siemens
• Model: 2.0 HDI
• Product Codes: 9657144580
• Additional Numbers: 1980J5, 1980Z0