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Electrical Parts
Engine Control Unit – ECU
Engine control unit for Opel
ECU engine controller OPEL ASTRA VECTRA ZAFIRA SIEMENS 5WK91707 / GM 09117394 -

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ECU engine controller OPEL ASTRA VECTRA ZAFIRA SIEMENS 5WK91707 / GM 09117394

Technical data

PARTS	ECU engine controller
BRAND AND MODEL	OPEL
NUMBER MANUFACTURER	5WK91707
NUMBER PARTS	09117394
OPTION AVAILABLE	Plug & Play / Locked / Ready for programming / complete ecu + immobiliser + transponder
WARRANTY :	6-month warranty
INSPECTION:	Device thoroughly inspected and tested by a certified technician
CONDITION	USED ORYGINAL IN GOOD CONDITION

ECU engine controller OPEL ASTRA VECTRA ZAFIRA SIEMENS 5WK91707 / GM 09117394 -

Availability:: available

Delivery: check the delivery methods

Price: 800,00 zł 800.00

Net price: 650,41 zł

* VARIANT: (read below): See more

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Vendor: Siemens

Product code: D814-211DC

ENGINE CONTROL UNIT OPEL ASTRA VECTRA ZAFIRA SIEMENS 5WK91707 / GM 09117394

The engine control unit SIEMENS 5WK91707 and GM 09117394 is a proven component intended for OPEL ASTRA, VECTRA and ZAFIRA, ensuring stable and proper operation of the power unit.

Oferta produktu ECU engine controller OPEL ASTRA VECTRA ZAFIRA SIEMENS 5WK91707 / GM 09117394 - , który został przetestowany i jest objęty 1-miesięczną gwarancją. Wysyłka w 24–48 godzin.

Description

Engine control unit 5WK91707 / 09117394

What does engine controller 5WK91707 do in Opel?
The ECU module marked 5WK91707 manages engine operation by processing sensor data and controlling fuel dose, ignition timing and emission parameters. A properly functioning 5WK91707 controller ensures smooth engine operation and optimal vehicle performance.

What does GM number 09117394 mean?
Number 09117394 is a catalog designation used in the GM system. In practice, 09117394 and 5WK91707 refer to the same type of engine computer, although they may appear in different formats depending on documentation.

Which Opel models use controller 09117394?
The controller marked 09117394 was installed in selected engine versions of Opel Astra, Opel Vectra and Opel Zafira. Application depends on model year and engine type, therefore comparing the number on the old ECU is essential.

How to check if ECU 5WK91707 fits my car?
The safest method is to verify the number directly on the installed controller. If it shows 5WK91707 or 09117394, hardware compatibility is confirmed. If in doubt, provide the VIN for verification.

Why are there two numbers: 5WK91707 and 09117394?
It is the same unit with dual designation – electronics manufacturer uses 5WK91707 while GM uses 09117394. The difference is only numbering format.

How to search for 5WK91707 online?
Enter the full number 5WK91707 or 09117394. You can also add the vehicle model for more precise results.

Is programming required after installation?
In most cases yes. Immobiliser pairing, throttle adaptation or configuration may be required depending on ECU status.

What versions are available?
Available in programming version or prepared for individual configuration.

Symptoms of faulty ECU?
No communication, starting issues, unstable engine operation or injection control errors.

What if controller is not compatible?
Contact us with ECU numbers and vehicle data for verification.

Shipping costs The price does not include any possible payment costs

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Variants

Click the link below to check the available engine ECU preparation options.

LINK TO DESCRIPTION OF ECU UNLOCK OPTIONS

Please note that not every option is available for each variant – to ensure the selected option is compatible with your product, we recommend contacting us by email:

contact@auto24parts.com

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