8V3 253 609 Q · Rear silencer Audi genuine (OEM) part number 8V3 253 609 Q, Rear silencer. Fitted on (2)EXHAUST SI — pos (3) · CRFC+ (KAT745.BIN)EXHAUST SI — pos (3) · CRFC+ (KAT890.BIN) Open the interactive exploded diagram →