The SM 6061 is a premium-grade Starter Motor Armature (Self EGT Assembly) specifically engineered for the high-performance requirements of the Audi A4 series (compatible with both TFSI petrol and TDI diesel variants). Built to O.E. (Original Equipment) Specifications, this armature is designed to interface with the sophisticated electronics and Start-Stop systems found in European luxury sedans, ensuring rapid, quiet, and reliable ignition.