3B0131089V - Catalytic converter, mounting kit OE number by AUDI, VAG, VW

AUDI :   3B0131089V
VAG :   3B0.131.089 V
VW :   3B0131089V
  OE Number - stands for Original Equipment Number - the number of complete component or sub-assembly that was originally fitted to the vehicle. OE Number is interchangeable with the term Genuine Number

Replacement parts compatible with OE numbers