GENUINE BMW M PERFORMANCE SIDE SILL ATTACHMENT, PAINTABLE, MATT BLACK. We offer for sale this genuine BMW M Performance item, new and unused. THIS LISTING IS FOR. 1 x M Performance Exterior Sill Attachment, RIGHT (matt black). Some specifications of the following BMW vehicles. 4' F32 (11/2012 -). 4' F32 LCI (05/2016 -). 4'