What is the Volkswagen Ecu engine controller 0261S09529 / 04E907309AB?
The Ecu engine controller identified by numbers 0261S09529 and 04E907309AB is an ECU module used in Volkswagen vehicles equipped with modern petrol engines. It manages fuel injection, ignition, sensors, and all processes that affect performance, fuel efficiency, and smooth engine operation.
Which models are compatible with the 0261S09529 / 04E907309AB controller?
This controller is used in selected Volkswagen models with EA211 petrol engines. Compatibility depends on the engine version and production year. To confirm fitment, compare the numbers with your current controller or send us the VIN.
How to check if this Ecu engine controller fits my vehicle?
Matching numbers is essential. If your controller shows 0261S09529 or 04E907309AB, this part is the correct replacement. You can also send us a photo of your ECU for verification.
How to search for this controller by number?
Enter the full number such as 04E907309AB or 0261S09529. You may also try variants with or without spaces as catalogues often format numbers differently.
Does the 0261S09529 / 04E907309AB controller require programming?
Yes — after installation the controller must be programmed or cloned to work with the immobiliser and vehicle electronics. This is a standard procedure for Volkswagen vehicles.
What is the shipping time?
If the part is in stock, shipping usually takes 24–48 hours. Current processing times are listed in the product description.
What is the warranty for this Ecu engine controller?
Controllers with numbers 0261S09529 / 04E907309AB are covered by the seller’s warranty. In case of issues, simply submit a claim with the part number.
What if the controller 0261S09529 / 04E907309AB does not fit?
Contact us — provide your vehicle model and part number. We will help you find the correct controller or suggest a compatible replacement.
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