8B3 804 172 · HEAT SH. Audi genuine (OEM) part number 8B3 804 172, HEAT SH.. Fitted on (3)HEAT SH. — pos 19 (KAT1201.BIN)HEAT SH. — pos 19 (KAT1202.BIN)HEAT SH. — pos 19 (KAT1202.BIN) Open the interactive exploded diagram →