Fits on engines:N43 (B16A/AA), N43 (B20A), N43 (B20AA) N43 (B20AY), N43 (B20KO), N43 (B20UO). For BMW 1 Series E81 / E82 / E87 / E88, 2006-2012. For BMW 3 Series E90 / E91 / E92 / E93, 2006-2012. For BMW 5 Series E60 / E61, 2007-2010.