BMW E34 E36 E38 E39 Injector 325td / 325tds / 525tds / 725tds – Part No. KCA21S71 – Used, Tested, 3-Month Warranty

Restore the original performance of your BMW diesel engine

This original BMW / Bosch injector, reference KCA21S71, is compatible with several diesel models equipped with M51 / M41 engines, including:

• BMW E34 525td / 525tds
• BMW E36 325td / 325tds
• BMW E38 725tds
• BMW E39 525td / 525tds

The injector plays an essential role in the diesel injection system by ensuring precise fuel atomization into the cylinders to optimize engine performance, consumption, and efficiency.

This used part is tested and checked, ideal for replacing a faulty injector causing performance loss or engine operating problems.

🔧 Features

• Part type: Diesel injector
• Bosch reference: KCA21S71
• Compatibility: BMW E34 / E36 / E38 / E39
• Engines: M51 / M41 depending on version
• Condition: Used – tested and functional
• Origin: OEM BMW / Bosch part
• Warranty: 3 months

⚠️ Symptoms of a faulty injector

• Difficult starting
• Loss of power
• Unstable idle
• Abnormal exhaust smoke
• Excessive fuel consumption
• Engine knocking

A worn or clogged injector can severely degrade engine operation and lead to inefficient combustion.

⚠️ Verification before purchase

To ensure perfect compatibility:

• It is imperative to check the reference KCA21S71 on your current injector.
• Ensure compatibility with your engine (M51 / M41).
• If in doubt, send us your VIN number so we can check compatibility before your purchase.

✅ Why choose this injector?

✔ Original BMW / Bosch part
✔ Tested before shipping
✔ Direct replacement
✔ Reliable and economical solution
✔ 3-month warranty

📦 Delivery

• Fast shipping within 24 business hours
• Careful and secure packaging
• Tracking number provided

All parts available for this vehicle BMW E39

For more information, you can contact us by phone at 06 72 92 43 38

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