M10X55 D24 Fillister head with washer Teilegruppe Front axle, front suspension Spring strut, add-on parts BMW Genuine Part 31 48 8 550 092 Product 31-48-8-550-092 Manufacturer number 8 550 092 supply number 8-550-092 installation location: Front Axle Front Suspension/ Spring Strut Add-On Parts