BBS Center Cap Adapter for BMW Style 42 – Ehrlich Wheel Works
Amazon.com: Pro Comp 42 Gloss Black Wheel Center Cap 42-Cap-SG 42-Cap-XG 804256800 : Automotive
BMW wheel style 42 | BmwStyleWheels.com
Style 42's, anyone fit them? - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)