If unclear, please send the chassis number to us !! Then we can tell you exactly whether the spare part fits your vehicle!! !!!! Part number completely compensate for the final letter !!!! Audi A4 S4 RS4 8K A5 RS5 8T A6 RS6 4F Avant Orig. 1x window heir engine in front of the left !! as to be seen in the picture !! Part number: 8T0959801B / 8T0959801 B If you have any questions, please just report to us Please compare the part number Be suri to compare part number The VAT is shown separately on my invoices Scope of delivery: see photos !! After purchase, please enter the phone number !! !! Certain electrical parts must be activated after installation !! !! The vehicle usage list serves as an aid, but does not give a 100% guarantee on the accuracy !! More spare parts in the program Inte.