Skip to main content
English
Open search engine
Search
Close search engine Clear Search
Products in the cart: 0. See details
Your cart is empty
Go to Product feedback

Product safety

Manufacturer

Marelli Europe S.p.A.

Viale Aldo Borletti 61/63

20011 Corbetta (MI), Italy

+39 02 97227111 customercare@marelli.com

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

A6421502530 0281015917 VIRGIN ECU ENGINE CONTROLLER MERCEDES 3.0 CDI CR4.20

Manufacturer: MAGNETI MARELLI (go to products)
English
with VAT without VAT
Price €231.67

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.70 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

Shipping time: 48 hours

Mercedes Engine ECU A6421502530 / 0281015917 in VIRGIN mode

The module has been professionally reset to VIRGIN state and is ready for adaptation in a new Mercedes-Benz vehicle.

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 SPRINTER VIANO VITO
  • Engine type 3.0
  • OEM Part Number 0281015917
  • Part Number A6421502530 CR4.20
  • PLUG AND PLAY VIRGIN
  • PLUG AND PLAY Automatic 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

A6421502530 / 0281015917 prepared in VIRGIN version

We offer a clean ECU for Mercedes-Benz with part numbers A6421502530 / 0281015917. The module is in VIRGIN state – no data from a previous vehicle, ready to be assigned and coded in a new car using dealer diagnostic software.

Main information

  • Status: VIRGIN (data erased, ready for adaptation).
  • Application: OM642 3.0 CDI engines in selected Mercedes models (e.g. E-Class, ML/GL, R-Class, Sprinter – verify with part number).
  • Coding: possible directly in the vehicle using Star Diagnosis / Xentry (DAS) or compatible tools.
  • Preparation: professional reset process and bench test performed.

Requirements for installation and adaptation

  • Proper power supply and ground connections in the vehicle.
  • Diagnostic device with immobilizer adaptation and ECU coding functions.
  • Stable voltage during the procedure (recommended workshop charger).

Compatibility

Numbers: A6421502530 / 0 281 015 917. Before purchase, compare your ECU number and software version. If unsure, contact us with your VIN and ECU label number.

 


Q&A

Which Mercedes models use A6421502530 / 0281015917?

This ECU is used in vehicles with the 3.0 CDI OM642 engine, including E-Class, ML/GL, R-Class and Sprinter. Always confirm compatibility by part number and software version.


What does VIRGIN state mean for this ECU?

All previous vehicle data has been erased. The module behaves like new and can be assigned to another car during coding.


How does the coding process work in Mercedes?

Adaptation is performed via Star Diagnosis / Xentry (DAS): start the ECU assignment procedure, follow the on-screen instructions and complete immobilizer and vehicle parameter initialization.


Is a PIN or special code required?

In VIRGIN mode, no manual PIN entry is required – the process is carried out automatically by the service tool.


Can I install the ECU myself?

Physical installation is straightforward, but correct initialization requires professional coding. We recommend installation at a workshop experienced with Mercedes-Benz.

Reviews

Number of ratings: 0
Rate and review

  • AdBlue Fault or SCR Problem – NOx Errors, No-Start Countdown & Solutions

    AdBlue, SCR or NOx Problem?

    Is your vehicle counting down the remaining miles or kilometres until the engine can no longer be restarted, showing an AdBlue warning after refill, or reporting a NOx sensor fault?

    In our guide, we explain the most common AdBlue problems, typical SCR and NOx faults, supported ECU types and available service options for vehicles such as Fiat Ducato, Peugeot Boxer, Citroën Jumper / Relay, Iveco Daily, VW T6, BMW and many others.

    You can also find out how AdBlue OFF at our workshop, sending your own ECU to us, or purchasing a prepared replacement ECU works.

    Read more
  • BMW ECU Contaminated with Diesel Fuel? 2.0 Diesel ECU Repair

    BMW 2.0 Diesel ECU Contaminated with Fuel – What Should You Do?

    Starting problems, no communication with the ECU or diesel fuel visible inside its connector may indicate an electronic fault in the BMW engine control unit.

    In this guide, we explain:

    • why diesel fuel can enter the engine ECU,
    • the most common symptoms and fault codes,
    • which components should be checked or replaced before refitting a repaired ECU,
    • how ECU repair, cloning and programming are carried out,
    • the differences between ECUs for vehicles with and without AdBlue,
    • which tested BMW engine ECUs are available for sale.

    Read the full guide to learn how to prevent a repaired or replacement ECU from being contaminated and damaged again.

    Read more

    Automotive Electronics Manufacturers

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

    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.

    Manufacturers of ECU Engine Controllers and Automotive Electronics

    ECU Engine Controllers, ABS Pumps, BCM Modules, BSI Modules, Body Computers, Transmission Control Units and automotive electronics from the most popular manufacturers available at ECUSALE.