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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

A6429009400 0281017365 VIRGIN ECU ENGINE CONTROLLER MERCEDES 3.0 CDI CR4.20

Manufacturer: BOSCH (go to products)
English €
with VAT without VAT
Price €277.15

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.61 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

💳 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.

Mercedes 3.0 CDI – ECU A6429009400, VIRGIN version, Bosch 0281017365

Unit without data, fully ready for coding and adaptation in the vehicle using Star Diagnosis or Xentry.

Go to full description

Information

  • CAR MODEL MERCEDES
  • ENGINE 2.2 CDI
  • OEM NUMBER 0281017365 CR4.20
  • PART NUMBER A6429009400
  • VARIANT CLEAR - ready for programming
  • WARRANTY 6 MONTH
  • PRODUCT CONDITION 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

ECU A6429009400 / Bosch 0281017365 – clean control unit for Mercedes 3.0 CDI, compatible with CR4.20

The A6429009400 unit, based on Bosch 0281017365, is designed for Mercedes 3.0 CDI engines operating on the CR4.20 system. It has been professionally prepared in VIRGIN mode, meaning all data has been cleared – the ECU can be used in a new vehicle without restrictions.

After installation, full adaptation is possible using Star Diagnosis, Xentry or another compatible Mercedes diagnostic tool. The coding process is identical to a factory new ECU – no memory cleaning or modifications required.

This solution is ideal when replacing a faulty module – it ensures fast integration with the vehicle electronics and reliable engine control operation.

The VIRGIN version of ECU A6429009400 allows full assignment to a new vehicle – coding as with a brand new unit.

 

 

Frequently Asked Questions (Q&A) – ECU A6429009400 / Bosch 0281017365

Question: Which vehicles use ECU A6429009400?
Answer: The A6429009400 / Bosch 0281017365 ECU is used in Mercedes-Benz vehicles with the 3.0 CDI engine based on the CR4.20 injection system.

Question: What does VIRGIN version mean for ECU A6429009400?
Answer: The VIRGIN version means the module is fully clean – with no previous vehicle data stored. It can be assigned to a new car exactly like a brand new ECU.

Question: How is Bosch 0281017365 adapted in a Mercedes?
Answer: After installation, the 0281017365 ECU can be coded with Star Diagnosis, Xentry or a compatible tool. The process is identical to new ECU adaptation.

Question: Can A6429009400 be installed without modifications?
Answer: Yes, the unit is prepared for direct installation. It only requires standard diagnostic assignment, with no memory cleaning or extra modifications.

Question: When is the VIRGIN version of A6429009400 most useful?
Answer: It is the best solution when replacing a damaged ECU. The clean A6429009400 integrates quickly with vehicle electronics and ensures reliable performance.

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        ECU Engine Controllers, ABS Pumps, BCM Modules and automotive electronics.

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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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