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Product safety

Manufacturer

Robert Bosch GmbH

Robert-Bosch-Platz 1

70839 Gerlingen, Germany

+49 711 400 40990 contact@bosch.com Report a product safety issue

Responsible person in the EU

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

Lelowska 20

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com Report a product safety issue

Importer

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

20 Lelowska

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com

A6421508900 0281016656 ECU engine controller Mercedes 3.0 CDI VIRGIN

Manufacturer: BOSCH (go to products)
English
with VAT without VAT
Price €208.55

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.71 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

Shipping time: 48 hours

Bosch 0281016656 ECU for Mercedes OM642 3.0 CDI – VIRGIN Version

Original Mercedes 3.0 CDI engine ECU A6421508900 / Bosch 0281016656 prepared in VIRGIN CLEAR version. The module is fully tested, covered by warranty and ready for vehicle adaptation using Mercedes Star Diagnosis / Xentry.

Go to full description

💳 Secure Payments

Stripe, PayPal, Google Pay, Apple Pay, BLIK, and all major credit and debit cards.

🚚 UPS Shipping Across Europe

Delivery within the European Union typically takes 1–3 business days.

🌍 Worldwide UPS Shipping

Worldwide delivery usually takes 4–7 business days.

Technical specifications

  • Vehicle Make and Model Mercedes E-Class , ML , GL S-Class
  • Engine type 3.0 CDI
  • OEM Part Number A6421508900
  • Manufacturer Part Number 0281016656 / 0 281 016 656
  • Module Version VIRGIN – ready for programming
  • Condition Second hand product
  • Warranty 6 MONTH
  • Payment Methods Credit Card , Bank Transfer , PayPal
  • Express Delivery within the EU European Union 2-3 working days
  • International Delivery Outside the EU Worldwide 4-7 working days

A6421508900 0281016656 – Mercedes 3.0 CDI Engine ECU VIRGIN

The offered engine ECU A6421508900 / Bosch 0281016656 is an original control module used in Mercedes-Benz vehicles equipped with the 3.0 CDI OM642 engine. The ECU has been fully checked, tested, and prepared in VIRGIN CLEAR condition.

Most commonly used in vehicles such as:

  • Mercedes Sprinter 3.0 CDI
  • Mercedes Vito / Viano 3.0 CDI
  • Mercedes ML W164 320 CDI
  • Mercedes GL X164 320 CDI
  • Mercedes E-Class W211 320 CDI

Part numbers:

  • A6421508900
  • 6421508900
  • 0281016656
  • 0 281 016 656

VIRGIN version

The ECU has been reset and prepared for adaptation to another vehicle. After installation, immobilizer programming and vehicle configuration are required using diagnostic tools such as Mercedes Star Diagnosis / Xentry.

Common symptoms of a faulty ECU 0281016656

  • no communication with the ECU,
  • engine does not start,
  • CAN communication faults,
  • engine stalling,
  • damage caused by water ingress or electrical short circuit.

Every Mercedes engine ECU A6421508900 Bosch 0281016656 is tested before shipping and supplied with warranty.


FAQ – A6421508900 0281016656 Mercedes 3.0 CDI

Is ECU A6421508900 compatible with Mercedes Sprinter 3.0 CDI?

Yes, the Bosch 0281016656 ECU was used in selected Mercedes Sprinter 3.0 CDI models equipped with the OM642 engine. Matching the part number is the most important compatibility requirement.


Does ECU 0281016656 require programming?

Yes, the VIRGIN CLEAR version requires immobilizer adaptation after installation using Star Diagnosis or Xentry.


What are the symptoms of a faulty Mercedes 3.0 CDI OM642 ECU?

The most common symptoms include no engine start, no diagnostic communication, CAN errors, and engine stalling.


Which models use ECU A6421508900?

This ECU is used in selected Mercedes Vito, Viano, Sprinter, ML, and GL 3.0 CDI models.

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    FAQ – Frequently Asked Questions

    1. Are the products tested before shipping?

    Yes, every ECU engine controller, BSI module, BCM module, ABS module, transmission control unit, and other automotive electronic module is electronically tested before shipment. Each unit is checked for proper communication and correct operation to ensure you receive a fully tested product ready for installation.

    2. Does the ECU engine controller require programming or coding after installation?

    Whether programming or coding is required depends on the version of the product. We offer VIRGIN, IMMO OFF, and Plug & Play ECU engine controllers. Information about any required programming or coding is always clearly stated in the product description. In many cases, the unit can be installed and used without any additional coding or adaptation.

    3. How do I choose the correct part for my vehicle?

    The most important step is to compare the part numbers found on your original unit. Pay special attention to the Bosch, Siemens, Magneti Marelli, Continental, or vehicle manufacturer's OEM part number. If you are unsure, simply send us a photo of your existing module or provide your vehicle's VIN, and our specialists will help you identify the correct part.

    4. Are the products covered by a warranty?

    Yes, all ECU engine controllers, ABS modules, BCM modules, BSI modules, transmission control units, and other automotive electronic modules offered in our store are covered by a warranty. Every product is carefully tested and prepared before shipment. If you experience any issues, our technical support team is available to assist with diagnostics and help resolve the problem quickly and efficiently.

    5. What payment methods are available in the store?

    We offer secure online payments processed through Stripe and PayPal. Customers can pay using a credit or debit card, Apple Pay, Google Pay, Klarna, online banking payments, or a traditional bank transfer. After placing an order, you will receive a secure payment link to complete your purchase safely and conveniently.

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