8R0 819 334 AE · Heating hose Audi genuine (OEM) part number 8R0 819 334 AE, Heating hose. Fitted on (2)HOSE — pos 17 · PR:0G1+TM4 (KAT751.BIN)HOSE — pos 10 · PR:TM4 (KAT751.BIN) Open the interactive exploded diagram →