8X3 853 373 B · Sill trim strip Audi genuine (OEM) part number 8X3 853 373 B, Sill trim strip. Fitted on (2)STRIP — pos 2 · 'S-LINE' (KAT708.BIN)STRIP — pos (6) · 'S-LINE' (KAT792.BIN) Open the interactive exploded diagram →