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Product safety

Manufacturer

Continental Automotive GmbH

Vahrenwalder Str. 9

30165 Hannover, Germany

+49 511 938 01 info@continental.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

55557540 5WK9441 VIRGIN ECU ENGINE CONTROLLER OPEL VECTRA C SIGNUM 1.8 16V

Manufacturer: SIEMENS (go to products)
English
with VAT without VAT
Price €185.38

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.71 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

Shipping time: 48 hours

5WK9441 55557540 – Engine ECU Opel Vectra C Signum 1.8 16V VIRGIN

Engine ECU in VIRGIN version with clean CAR PASS for Opel Vectra C and Signum 1.8 16V, requiring programming with TECH-2 or OP-COM.

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 OPEL VECTRA C SIGNUM
  • Engine type 1.8 16V Z18XER
  • OEM Part Number 55557540
  • Manufacturer Part Number Siemens: 5WK9441
  • Module Version CLEAR - ready for programming - CAR PASS
  • 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

Engine Control Unit 55557540 / 5WK9441 – Opel Vectra C Signum 1.8 16V VIRGIN

The 55557540 engine control unit, also identified by part number 5WK9441, is an original electronic module used in Opel vehicles with the petrol 1.8 16V engine. It is responsible for engine management, fuel injection control, and cooperation with the immobilizer system.

ECU 5WK9441 was installed in Opel Vectra C and Opel Signum models equipped with the 1.8 16V engine, produced between 2002–2008. The 55557540 control unit was used in sedan, hatchback, and estate versions.

The offered 55557540 engine control unit is supplied in VIRGIN (clean) condition, meaning it contains no stored vehicle data or immobilizer information. The module has a clean CAR PASS and after installation requires programming and adaptation to the vehicle.

Programming of engine control unit 5WK9441 must be carried out using TECH-2 or OP-COM diagnostics. After correct adaptation, the ECU stores vehicle data and operates like a factory-new module.

Q&A – questions about 55557540 / 5WK9441


Does engine control unit 55557540 fit Opel Vectra C 1.8 16V?
Yes, engine control unit 55557540 is designed for Opel Vectra C with the 1.8 16V engine and requires programming after installation.


Which models are compatible with control unit 5WK9441?
Engine control unit 5WK9441 is used in Opel Vectra C and Opel Signum with the petrol 1.8 16V engine.


Is ECU 55557540 supplied in VIRGIN version?
Yes, ECU 55557540 is supplied in VIRGIN version – a clean module with no immobilizer data and a clean CAR PASS.


Will control unit 5WK9441 start the vehicle without programming?
No, engine control unit 5WK9441 requires programming and adaptation to the specific vehicle.


Which device is required to program control unit 55557540?
Programming of engine control unit 55557540 requires TECH-2 or OP-COM.


Can 5WK9441 replace a faulty control unit?
Yes, control unit 5WK9441 can be used as a replacement, provided correct programming or data cloning is performed.

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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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