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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

55578394 SW 55578394SW RENOVATED ECU ENGINE CONTROLLER MJD602.C1 OPEL COMBO HW04D 1.3 CAR PASS

Manufacturer: MAGNETI MARELLI (go to products)

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Individual variants may differ in price

English €
with VAT without VAT
Price €161.82

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.57 - 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.

Computer unit 55578394SW – for Opel Corsa D 1.3

PIN cleared, ready for installation and further coding. No CAR PASS code included.

Renovated housing sealed with silicone, resistant to harsh operating conditions.

Tested for functionality in real driving conditions and on a diagnostic bench.

Fully compatible with TECH-2 and OP-COM programming, with options for EGR OFF and chip tuning.

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Information

  • CAR MODEL OPEL COMBO
  • ENGINE 1.3 CDTI
  • OEM NUMBER 55578394 SW
  • PART NUMBER MJD602.C1 HW04D
  • REFURBISHED CLEAR - ready for programming - CAR PASS
  • 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

RENOVATED ECU OPEL COMBO 1.3 CDTI – 55578394 SW / MJD602.C1 HW04D

Tested and renovated unit – ready for vehicle coding

The engine control unit 55578394 SW (Bosch MJD602.C1, HW04D) is designed for Opel Combo 1.3 CDTI. The unit has been professionally renovated – the housing was cleaned, sealed with silicone and repainted, increasing its resistance to engine bay conditions.

The ECU is ready to be assigned to the vehicle. It supports immobilizer coding via CAR PASS and can be programmed using TECH-2, OP-COM or other diagnostic tools. The unit has been tested both on a diagnostic bench and in a test vehicle, confirming full functionality.

On request, we provide modifications such as CHIP TUNING (power and torque increase), EGR OFF (disabling exhaust gas recirculation) and programming based on FLASH, EEPROM and MPC data. The 55578394 SW ECU is a reliable renovated module – guaranteed and ready to install.

 

Frequently Asked Questions about Opel Combo 1.3 CDTI ECU 55578394 SW / MJD602.C1 HW04D


Which vehicle is compatible with ECU 55578394 SW?

The engine control unit 55578394 SW (Bosch MJD602.C1 HW04D) is designed for Opel Combo 1.3 CDTI. Always check the part number on your original ECU for compatibility.

What does it mean that ECU 55578394 SW is renovated?

The unit has undergone complete renovation – the housing was cleaned, sealed with technical silicone and repainted for better protection against moisture and external factors.

How is ECU 55578394 SW coded?

The ECU supports immobilizer coding with CAR PASS. Programming can be done using TECH-2, OP-COM or compatible diagnostic tools.

Can ECU 55578394 SW be prepared in Plug&Play mode?

Yes. Based on provided FLASH, EEPROM and MPC files, the unit can be programmed in Plug&Play mode – without the need for additional coding after installation.

What modifications are available for ECU 55578394 SW?

Available services include chip tuning, EGR OFF and DPF OFF, performed on request.

Is ECU 55578394 SW covered by warranty?

Yes, all units 55578394 SW / MJD602.C1 HW04D are fully tested on a bench and in a vehicle, and sold with a start-up warranty.

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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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