This is a full, plug-and-play engine control unit kit for the VW Polo Vivo 1.4L petrol models. The complete set includes the ECU, ignition key, immobilizer module, and ignition lock—fully paired and tested to ensure smooth installation with no extra programming required.

Ideal for resolving non-start issues, immobilizer faults, or ECU-related engine problems. Compatible with models using the CLSA engine and similar configurations.

Tested for performance and reliability.