4B0121101AJ - Radiator hose OE number by AUDI, VW

AUDI :   4B0121101AJ
VW :   4B0121101AJ
  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