Genuine Audi Door Lock Switch Rear Right (A6 A6 Quattro S6) - 4G09621085PR: Genuine Audi Door Lock Switch Rear Right (A6 A6 Quattro S6) - 4G09621085PR is an OEM replacement part for the rear right door lock switch on Audi A6, A6 Quattro and S6 models. This switch is designed to provide reliable operation and a long service life.