Home >> Audi >> 2021 >> RS 6 Avant >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Passenger Protection, Airbags, Seat Belts (General Information - Removal & Installation) >> 69 Passenger Protection, Airbags, Seat Belts >> Description And Operation >> Automatic Seat Belt TENSIONER, S4 >> Retaining Bracket Assembly Overview, Left