Skip to main content
+48 888 638 546
sale@ecusale.com

These products will be shipped today if you order within:

English €
Open search engine
Search
Close search engine Clear Search
Wishlist
Products in the cart: 0. See details

Your cart is empty
  • ECU ENGINE 55557540 5WK9441 Opel Vectra C Signum 1.8 16V VIRGIN
  • ECU ENGINE Opel 1.8 16V numer 55557540 5WK9441 CLEAR VIRGIN
Go to Product feedback

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 €184.77

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.

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

Information

  • CAR MODEL OPEL VECTRA C SIGNUM
  • ENGINE 1.8 16V Z18XER
  • OEM NUMBER 55557540
  • MANUFACTURER PART NUMBER Siemens: 5WK9441
  • VARIANT 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

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.

Reviews

Number of ratings: 0
Rate and review

Related Products

      Blog about ECU Engine Controllers and Automotive Electronics
      Go to the Blog

      • SID208 VIRGIN Plug & Play ECU – First Installation and Start-Up Guide

        Basic Information 19-07-2026

        How the SID208 VIRGIN ECU Works and Pairs with Your Vehicle

        Have you purchased a Continental SID208 engine control unit for a Peugeot Boxer or Citroën Jumper 2.2 HDi? Learn how to prepare your vehicle correctly for the first installation, start-up and automatic ECU pairing process.

        • how the SID208 VIRGIN Plug & Play ECU works,
        • how the engine control unit retrieves the vehicle configuration from the BCM/BSI module,
        • why a working vehicle key and a fully charged battery are essential,
        • what to check if the engine does not start after installing the replacement ECU,
        • how to protect the Continental SID208 ECU from water and moisture damage.

        Read the installation guide before fitting the ECU to avoid common problems during the first start-up and automatic vehicle configuration process.

        Read more
        EcuSale 0

      • Renault 3.0 dCi ECU 0281013806 Water Damage – Common Symptoms, Causes and Replacement Options

        ECU Diagnostics and Repair 15-07-2026

        Water-Damaged Bosch ECU 0281013806 / 8200689519 – What Should You Check?

        Water ingress is a common cause of failure in the Bosch engine ECU 0281013806 / 8200689519 fitted to selected Renault Master, Renault Mascott, Opel Movano and Nissan Interstar 3.0 dCi or 3.0 CDTI models. This guide explains how moisture can enter the engine control unit, which warning signs may indicate ECU damage and what should be inspected before installing a replacement module.

        We also look at the benefits of a new Plug & Play ECU that is supplied ready for installation without complex vehicle programming. You will also learn how an ECU performance upgrade delivering approximately 15% more power can improve torque response and everyday drivability in a commercial vehicle. Read the guide to identify the fault more accurately, reduce the risk of further water damage and choose the correct replacement ECU for your vehicle.

        Read more
        EcuSale 0

        Automotive Electronics Manufacturers

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

        Bosch - ECU Engine Controllers and automotive electronics Magneti Marelli - ECU Engine Controllers and BCM Modules Delphi - ECU Engine Controllers and automotive electronics Continental - SID and PCR ECU Engine Controllers Visteon - ECU Engine Controllers for Ducato Boxer Jumper ATE - ABS Pumps and ABS Modules FPT - Multijet and JTD ECU Engine Controllers Siemens - Engine and Transmission Control Units FoMoCo - Ford ECU Engine Controllers

        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.