Quick coupler for the lower water hose on the radiator for Golf 4

Coupler with purge valve for Golf 4 and Bora:
- 1.4 75hp (AHW, AKQ, APE, AXP, BCA)
- 1.6 100hp (AEH, AKL, APF)
- 1.6 102hp (AVU, BFQ)
- 1.6 105hp (ATN, AUS, AZD, BCB)
- 1.6 110hp (BAD)
- 1.8 125hp (AGN)
- 1.8 150hp (AGU, AUM)
- 1.8 180hp (AUQ)
- 1.9 SDi 68hp (AGP, AQM)
- 1.9 TDi 90hp (AGR, ALH)
- 1.9 TDi 100hp (ATD, AXR)
- 1.9 TDi 110hp (AHF)
- 1.9 TDi 115hp (AJM, AUY)
- 2.0 115hp (APK, AQY, AZG, AZH,AZJ)
- 2.3 150hp (AGZ)