Skip to main content
English / €
Wishlist
Products in the cart: 0. See details

Your cart is empty
Open search engine
Search
Close search engine Clear Search
English / €
Products in the cart: 0. See details

Your cart is empty
Open search engine
Search
Close search engine Clear Search
  • ecu Corsa D MZ 55571621 HW03A 55571621MZ
  • ecu Corsa D MZ 55571621 HW03A 55571621MZ
Go to Product feedback

55571621 MZ VIRGIN ECU engine controller Opel Corsa D 1.3 CDTI Z13DTJ MJD603.S7 55571621MZ

MAGNETI MARELLI

Engine ECU VIRGIN 55571621 MZ Opel Corsa D 1.3 CDTI Z13DTJ - CAR PASS

Tested Magneti Marelli MJD603.S7 engine ECU prepared in VIRGIN version for Opel Corsa D 1.3 CDTI Z13DTJ – ready for programming with TECH-2 or OP-COM.

Go to full description
Fast delivery of ECU engine unit – within 1–2 working days
English / €
with VAT without VAT
Price €210.16
incl. 23% VAT

Shipping costs are not included in the price.

Shipping from €42.50 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

You can choose an additional variant

Individual variants may differ in price

pcs
Availability:
available
Ask about the product

info

Information

  • CAR MODEL OPEL CORSA D
  • ENGINE CDTI Z13DTJ
  • OEM: 55571621 MZ
  • RENOVATED READY FOR PROGRAMING
  • 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

description

55571621 MZ engine ECU Opel Corsa D 1.3 CDTI Z13DTJ MJD603.S7 virgin

Original 55571621 MZ / 55571621MZ Magneti Marelli MJD603.S7 engine ECU used in Opel Corsa D 1.3 CDTI vehicles. The unit has been fully tested on a professional Bench diagnostic platform, verified for correct CAN communication and prepared in VIRGIN condition.

The 55571621 MZ ECU has been cleared of immobilizer and previous vehicle data, allowing it to be programmed again using TECH-2 or OP-COM. The ECU housing has also been refreshed and additionally protected against moisture.

Application of ECU 55571621MZ

  • Opel Corsa D 1.3 CDTI
  • Engine: 1.3 CDTI Diesel
  • Engine code: Z13DTJ
  • Production years: mainly 2006–2014
  • ECU manufacturer: Magneti Marelli
  • ECU type: MJD603.S7

ECU part numbers

  • 55571621 MZ
  • 55571621MZ
  • MJD603.S7
  • MJD 603.S7

Possible symptoms of ECU failure in Opel Corsa D 1.3 CDTI

  • engine will not start,
  • no communication with the ECU,
  • check engine warning light,
  • immobilizer faults,
  • engine stalling while driving,
  • injection or turbocharger problems,
  • damage caused by moisture or corrosion inside the ECU housing.

Available preparation options for ECU 55571621 MZ

  • VIRGIN – ECU ready for TECH-2 / OP-COM programming,
  • possibility of Plug & Play preparation after supplying original data,
  • EGR OFF,
  • DPF OFF,
  • chip tuning / software modification.

FAQ – ECU 55571621 MZ Opel Corsa D 1.3 CDTI

Is ECU 55571621 MZ compatible with Opel Corsa D 1.3 CDTI Z13DTJ?

Yes, the 55571621 MZ engine ECU is used in Opel Corsa D 1.3 CDTI models equipped with the Z13DTJ engine. The most important step is matching the ECU part number with the original unit.

What does virgin mean in ECU 55571621MZ MJD603.S7?

VIRGIN mode means that immobilizer data and previous vehicle information have been removed. The ECU requires programming using TECH-2 or OP-COM.

Does Opel Corsa D 1.3 CDTI require coding after installing ECU 55571621 MZ?

Yes. The VIRGIN version requires immobilizer adaptation and ECU programming after installation in the vehicle.

Can Opel ECU 55571621MZ be prepared with EGR OFF or tuning options?

Yes, the 55571621 MZ ECU can be prepared with EGR OFF, DPF OFF or custom software tuning options.

What are the common faults of ECU 55571621 MZ in Opel Corsa D?

The most common issues affecting the MJD603.S7 ECU include communication failure, water damage, immobilizer faults and engine no-start problems in Opel Corsa D 1.3 CDTI vehicles.

Electronic Car Parts FAQ – ECUSALE

1. Are the electronic modules tested before shipping?

Yes. Every electronic module, including ECU ENGINE CONTROLLERS, ABS pumps, BSI, BCM, comfort modules, transmission controllers and other automotive electronics, is electronically tested before shipping. We verify communication, power supply and basic operation to ensure the product is working correctly before delivery. This allows you to receive a tested and ready-to-install unit.

2. Does the module require programming or coding after installation?

It depends on the product version and the type of module. We offer VIRGIN, IMMO OFF and Plug & Play solutions. Information about programming or coding requirements is always included in the product description. In many cases, installation is possible without additional coding, while some modules may require adaptation using diagnostic equipment.

3. How can I choose the correct module for my vehicle?

The most important step is comparing the part numbers from your original module. Please check the Bosch, Siemens, Magneti Marelli, Continental or OEM manufacturer numbers on the label. If you are unsure, you can send us a photo of your original module or your vehicle VIN number and we will help verify compatibility.

4. Are the products covered by warranty?

Yes. All electronic automotive modules sold in our store are covered by warranty. Every product is checked and prepared before shipping. If any problem occurs, we also provide technical support and product diagnostics assistance.

5. Which payment methods are available in your store?

We offer secure online payments through Stripe and PayPal. Customers can pay using credit or debit cards, Apple Pay, Google Pay, Klarna, online bank transfers and other secure payment methods. After placing an order, you will receive a secure online payment link.

Reviews

Number of ratings: 0
Rate and review

Similar products

    Blog:
    enter

    • Basic Information 22-05-2026

      Audi Q7 3.0 TDI Water Damaged Engine ECU| 4L1910401D & 4L0910401G IMMO OFF Plug & Play

      Audi Q7 3.0 TDI won’t start after heavy rain? The engine ECU could be water damaged

      One of the most common failures in the Audi Q7 3.0 TDI is water damage affecting the Bosch EDC17CP04 engine ECU. This issue frequently impacts units 0281015868 and 0281014174, which are mounted beneath the windscreen scuttle panel, an area highly exposed to moisture and blocked drainage channels that can lead to corrosion inside the ECU.

      In this article, we explain the typical symptoms of a failed Audi Q7 3.0 TDI engine control unit, when ECU cloning is still possible, and why in many situations an IMMO OFF Plug & Play solution is the fastest and most reliable repair option.

      0281015868 & 0281014174 – common ECU failures in the Audi Q7 3.0 TDI

      Learn why engine ECUs such as 4L1910401D and 4L0910401G are especially vulnerable to water ingress, which fault codes usually appear during diagnostics, and how professional ECU repair or replacement is performed for the Audi Q7 3.0 TDI.

      Read more
    • Basic Information 13-05-2026

      Water-Damaged Bosch 0281013691 / 4L0910401K ECU – Common Audi Q7 3.0 TDI Engine Control Unit Failure

      Water Damage in Bosch 0281013691 / 4L0910401K ECU – A Common Audi Q7 3.0 TDI Failure

      The Bosch 0281013691 / 4L0910401K engine control unit fitted to the Audi Q7 3.0 TDI 4L is well known for being vulnerable to water damage. In many cases, the issue is caused by the ECU’s location beneath the windshield cowl, where moisture and rainwater can accumulate over time due to blocked drainage channels.

      Symptoms of a failing ECU may appear gradually or occur suddenly after heavy rain, a car wash, or long periods of vehicle inactivity. Common signs include no communication with the engine control module, intermittent or complete no-start conditions, CAN bus communication faults, and in severe cases, a completely dead ECU in the Audi Q7 3.0 TDI.

      Similar problems frequently affect other Bosch EDC16CP34 units installed in the same location, including 0281012772 / 4L0907401, 0281012919 / 4L0907401, 0281013689 / 4L0910401M, and 0281013690 / 4L0910401L. These engine control units share nearly identical hardware architecture, with the main differences relating to software versions and vehicle-specific configuration used across different Audi Q7 3.0 TDI variants.

      In this article, we explain the most common failure symptoms of the 0281013691 / 4L0910401K ECU, the typical causes of water intrusion, CAN communication issues, and a practical solution in the form of a ready-to-install IMMO OFF Plug & Play engine ECU that works without immobilizer programming or data cloning.

      Read more
      Płatności Shoper