Description
Used original Bosch engine ECU for VW Polo 6N, supplied under primary OEM number 0261203456 with alternate reference 030906026E. This control unit is a genuine electronic engine management component designed for the Polo application named above.
The ECU is the main control unit for engine operation. It processes signals from key sensors and manages fuel delivery, ignition timing, idle behavior and other core running functions so the engine starts correctly, responds smoothly and operates within its programmed parameters.
Common signs of a faulty unit include no-start issues, intermittent cutting out, poor throttle response, rough running, unstable idle, warning lights or communication faults during diagnostic checks. In some cases, an internal ECU fault can also cause inconsistent fuel and ignition control.
This is a used original part removed from a vehicle and tested before sale. Match 0261203456 and 030906026E exactly before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on the vehicle setup and replacement procedure.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









