4L131512BQ - Cooler OE number by SEAT, SKODA, VAG

SEAT :   4L1 315 12B Q
SKODA :   4L1 315 12B Q
VAG :   4L 131 512 BQ
  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