Our premium wheel spacers have the high-tech BMW-specific features not found in generic or economy spacers: * Correct 73.6mm hubcentric center bore for perfect fit. * Built-in hub extender on 12mm and 20mm sizes. * Fully chamfered/stress-relieved transitions on all planar changes for maximum strength. * Clearly engraved with size. Longer wheel bolts or studs recommended for 12mm and larger size. See related products below. Fits: 1-series: all M3: all 1986-2009 (E30, E36, E46, E90, E92) 3-series: all 1992-2009 (E36, E46, E90, E92, E93) M5: 1987-1995 and 2006+ (E60, E34, E28) 5-series: 1974-1996 and 2005+ (E60, E34, E28, E12) M6: all (1987-1991 and 2006+ (E63, E24) 6-series: all 1977-1991 and 2006+ (E63, E24) 7-series: all 1981-2009+ (E65/66, E38, E32, E23) 8-series: all 1990-1996 (E31) Z8: all Z3: all Z4: all X3: all