Quick coupler for the upper water hose on the thermostat housing for Audi A3 (8P)

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, ASV), 1.9 TDi 115hp (AJM, AUY), 1.9 TDi 130hp (ASZ), 2.0 115hp (APK, AQY, AZG, AZH, AZJ), 2.3 150hp (AGZ) up to ->1999, up to chassis ->1J-X-800000