Home >> BMW >> 2021 >> 840i xDrive 2D Convertible >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Body Equipment -- Repair (3 Of 3) (G14, G15, & G16) >> 51 71 Gaskets And Loose Body Parts >> 51 71 447 Removing and installing/replacing left or right door sill trim panel (8' series Gran Coupe sedan models 2020-2023) >> For replacement: Side sill trim panel