52 16 056 Both Air Cushions For Backrest Width Adjustment on Left or Right Front Seat (Sport/Electric)
52 16 056 - Replacing both air cushions for backrest width adjustment on left or right front seat (Sport/electric)
Operation is identical to:
Replacing both air cushions for backrest width adjustment 52 15 061 Both Air Cushions For Backrest Width Adjustment on Left or Right Front Seat on left or right front seat (Sport/mechanical).