BMW 521 (Option)
4,166 decoded BMW Group VINs were built with BMW factory option 521 (Sonderausstattung). SA codes are immutable factory options bound to the build sheet.
24 example VINs
WBA3D36090NS44109— 2014 320dWBA8B3C54GK384060—WBAWM71000PV61969—WBA4W3C53KAG91353—WBAUY31060A935346—WBA1S120807A27438—WBA3B16090NS55671— 2020 320i xDriveWBAWZ510200M22733—WBY1Z21050VZ58461—WBAVP71060VW21199—WBS2U710XL7G23461—WBA3K31060F660352— 2013WBS3C920305A39802— 2015WBAVS11050AG56743—WBA8C5108J5L46563—WBA1M1C52GV394133—WBSBR93471EX20765—WMW71DH04N2R37000—5UXZV4C59CL986427— 2011WBAWD71080P076446—WBA3V5C59FP751873— 2014WBAWN32060JV93980—WBAUN93558VK39621—5UMBT93538LY53719—