Upgrade your Audi A4 B6 (2001-2005) effortlessly with this Bosch Engine Control Unit (ECU). Professionally modified for "Immo Off," this Plug & Play solution eliminates the need for costly dealer programming, allowing immediate engine start upon installation. **Key Features:** - **Compatible Models**: Audi A4 B6 1.8T (Turbocharged Petrol) - **Easy Installation**: Simply plug in and go--no coding or special tools required. - **Performance Ready**: Inspected for reliability to ensure optimal boost control. - **Perfect for Engine Swaps**: Ideal for swapping engines without hassle. **Specifications:** - **Brand**: Bosch - **Manufacturer Part Number**: 0261207934 - **OE Number**: 8E0 909 518 AA - **Condition**: Used, fully functional.
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