Quick coupling for water hose on heater for Audi A3 (8p)

Located on the heat exchanger at the bulkhead

For A3 (8P) including Quattro:
- 1.4 TFSi 125hp (CAXC)
- 1.6 102 hp (BGU)
- 1.8 TFSi 160hp (BYT, BZB)
- 1.9 TDi 105 hp (BKC, BXE)
- 2.0 TDi 136 hp (AZV)
- 2.0 TDi 140 hp (BKD)
- 2.0 FSI 150hp (BLR, BLX, BLY, BMB, BVY, BVZ)
- 2.0 TFSi 200hp (AXX, CAWB)
- 3.2 V6 250hp (BDB, BMJ, BUB)
- S3 256hp (BZC)
- S3 265 hp (BHZ)