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.

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!

With a product code of 9647247280, this injector is compatible with models such as 1980J4 and 1980Y9. It is essential to replace these injectors regularly to avoid engine misfiring, poor fuel efficiency, and increased emissions, which are often the consequence of wear and tear over time.

Installation of the Siemens injector is straightforward, making it accessible for both professional mechanics and DIY car enthusiasts. It typically requires a standard set of tools and could take about an hour to complete, ensuring your vehicle runs smoothly again.

Technical Information

• Manufacturer: Siemens
• Model: CL4
• Product Codes: 9647247280
• Other Numbers: 1980J4, 1980Y9

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

Injectors can wear out over time due to various factors such as fuel quality and engine conditions, leading to decreased engine efficiency and performance issues. It’s essential to replace your injectors regularly or when performance declines.

Installation of the Siemens Injector Set is straightforward, making it suitable for both professional mechanics and DIY enthusiasts. Ensure you follow proper guidelines when replacing the injectors to avoid any installation errors.

Technical Information:

• Manufacturer: Siemens
• Model: 2.0 HDI
• Product Codes: 9647247280
• Other Numbers: 1980J4, 1980Y9