Engine Control Unit 55351248 / 5WK9370 – Opel Astra H Zafira B 1.8 16V VIRGIN
The 55351248 engine control unit, also identified by part number 5WK9370, is a factory control module used in Opel vehicles with the petrol 1.8 16V engine. It is responsible for proper engine operation, fuel injection control, and cooperation with the immobilizer system.
ECU 5WK9370 was installed in models such as Opel Astra, Opel Zafira, and Opel Vectra with the 1.8 16V engine, produced between 2000–2005. The 55351248 control unit was used in hatchback, estate, and minivan versions.
The offered 55351248 engine control unit is supplied in VIRGIN (clean) condition, meaning it contains no immobilizer data or vehicle configuration. The module has a clean CAR PASS and after installation requires programming and adaptation to the vehicle.
Programming of engine control unit 5WK9370 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 55351248 / 5WK9370
Does engine control unit 55351248 fit Opel Astra 1.8 16V?
Yes, engine control unit 55351248 is designed for Opel Astra with the 1.8 16V engine and requires programming after installation.
Which models are compatible with control unit 5WK9370?
Engine control unit 5WK9370 is used in Opel Astra, Opel Zafira, and Opel Vectra with the 1.8 16V engine.
Is ECU 55351248 supplied in VIRGIN version?
Yes, ECU 55351248 is supplied in VIRGIN version – a clean module with no immobilizer data and a clean CAR PASS.
Will control unit 5WK9370 start the vehicle without programming?
No, engine control unit 5WK9370 requires programming and adaptation after installation.
Which device is required to program control unit 55351248?
Programming of engine control unit 55351248 requires TECH-2 or OP-COM diagnostics.
Can 5WK9370 be used as a replacement for a faulty ECU?
Yes, control unit 5WK9370 can be used as a replacement, provided correct programming or data cloning is performed.