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    A6421506179 0281012416 ECU Engine controller VIRGIN Mercedes 3.0 CDI CR4.12 OM642 ECU Bosch
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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

    Manufacturer: BOSCH (go to products)

    A6421506179 0281012416 ECU Engine controller VIRGIN Mercedes 3.0 CDI CR4.12 OM642 ECU Bosch

    Mercedes 3.0 CDI OM642 – Bosch CR4.12 Engine ECU Prepared as VIRGIN

    Engine ECU A6421506179 / Bosch 0281012416 for Mercedes-Benz 3.0 CDI OM642 models. The CR4.12 module is fully tested, covered by warranty and prepared in VIRGIN condition – after installation it requires programming and adaptation using Star Diagnosis / Xentry.

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    with VAT without VAT
    Price €234.23

    Shipping costs are not included in the price.

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    Shipping from €42.01 - UPS express delivery around world (Afghanistan)

    express delivery 3-6 days
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    Availability:
    available
    Shipping time: 48 hours
    with VAT without VAT
    Price €234.23

    Shipping costs are not included in the price.

    Shipping time: 48 hours
    Shipping from €42.01 - UPS express delivery around world (Afghanistan)

    express delivery 3-6 days
    Tap an option to see details

    💳 Secure Payments

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

    🚚 UPS Shipping Across Europe

    Delivery across Europe usually takes 1–3 business days.

    🌍 Worldwide UPS Shipping

    Worldwide delivery usually takes 5–7 business days.

    Mercedes 3.0 CDI OM642 – Bosch CR4.12 Engine ECU Prepared as VIRGIN

    Engine ECU A6421506179 / Bosch 0281012416 for Mercedes-Benz 3.0 CDI OM642 models. The CR4.12 module is fully tested, covered by warranty and prepared in VIRGIN condition – after installation it requires programming and adaptation using 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.

    Information

    • CAR MODEL MERCEDES W211 / W164
    • ENGINE 3.0 CDI
    • OEM: A6421506179 CR4.12
    • PART NUMBER 0281012416 Bosch
    • VARIANT CLEAR – READY FOR PROGRAMMING
    • WARRANTY 6 MONTH
    • TESTED Second hand product
    • PAYMENT: Credit Card , Bank Transfer , PayPal
    • EXPRESS DELIVERY – in EU Countries: European Union 2-3 working days
    • INTERNATIONAL DELIVERY – Outside EU Countries: Worldwide 4-7 working days

    A6421506179 0281012416 – Mercedes 3.0 CDI OM642 CR4.12 VIRGIN Engine ECU

    Original engine ECU A6421506179 manufactured by Bosch 0281012416 designed for Mercedes-Benz vehicles equipped with the 3.0 CDI V6 OM642 engine. The CR4.12 ECU module has been prepared in VIRGIN condition, meaning previous vehicle data has been erased and the unit is ready for new programming and adaptation.

    The ECU is supplied in VIRGIN condition and requires programming and adaptation to the vehicle using Mercedes Star Diagnosis / Xentry. After installation it is necessary to perform coding procedures and immobilizer synchronization with the vehicle.

    VIRGIN ECU Programming

    After installation of ECU A6421506179 VIRGIN, adaptation or online programming is required using:

    • Mercedes Star Diagnosis,
    • Xentry Diagnosis,
    • original Mercedes-Benz diagnostic equipment.

    The process includes assigning the ECU to the vehicle, immobilizer synchronization and vehicle equipment coding.

    Part Numbers

    • Mercedes: A6421506179
    • Bosch: 0281012416
    • ECU System: CR4.12

    Application – A6421506179 / 0281012416 ECU

    This engine ECU is used in selected Mercedes-Benz models equipped with the 3.0 CDI OM642 engine:

    • Mercedes E-Class W211 / S211 E280 CDI / E320 CDI
    • Mercedes CLS W219 CLS 320 CDI
    • Mercedes ML W164 ML280 CDI / ML320 CDI
    • Mercedes GL X164 GL320 CDI
    • Mercedes R-Class W251 R320 CDI
    • Mercedes Sprinter 3.0 CDI V6
    • Mercedes Viano / Vito 3.0 CDI

    Compatibility should always be confirmed using part numbers A6421506179 and 0281012416.

    Engine Codes

    • OM642.920
    • OM642.940
    • OM642.950
    • OM642 V6 3.0 CDI

    Typical Symptoms of Faulty Mercedes OM642 ECU

    • engine will not start,
    • no communication with ECU,
    • injector control faults,
    • Common Rail fuel pressure problems,
    • vehicle stalls while driving,
    • turbocharger control faults,
    • random sensor errors despite correct wiring.

    FAQ – Mercedes Engine ECU A6421506179 0281012416 VIRGIN

    Does ECU A6421506179 fit Mercedes W211 3.0 CDI OM642?

    Yes, engine ECU A6421506179 Bosch 0281012416 was used in selected Mercedes E-Class W211 and S211 models equipped with the 3.0 CDI OM642 engine. Always compare part numbers with the original ECU.

    Does ECU 0281012416 VIRGIN require coding after installation?

    Yes. The VIRGIN version requires programming and adaptation using Star Diagnosis or Xentry.

    What are the symptoms of a faulty Mercedes OM642 CR4.12 ECU?

    The most common symptoms include no engine start, no diagnostic communication, injector faults, engine stalling and Common Rail fuel pressure problems.

    Is Bosch 0281012416 for Mercedes ML W164 3.0 CDI tested before sale?

    Yes. Every engine ECU is electronically tested and checked for proper communication and operation before sale.

    Does A6421506179 fit Mercedes Sprinter 3.0 CDI V6?

    Yes, this ECU was also used in selected Mercedes Sprinter 3.0 CDI OM642 versions. Matching ECU numbers are the most important factor.

    How do I program Mercedes engine ECU A6421506179 VIRGIN?

    Programming is performed using Mercedes Star Diagnosis / Xentry. After installation immobilizer adaptation and ECU coding to vehicle equipment must be completed.

    Can ECU 0281012416 be installed Plug & Play?

    No. This version has been prepared as VIRGIN, therefore programming and vehicle assignment are required after installation.

    Mercedes CLS W219 320 CDI – which OM642 engine ECU is used?

    Many Mercedes CLS W219 320 CDI versions were equipped with Bosch 0281012416 ECU under Mercedes number A6421506179.

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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.

        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.