This crankshaft main bearing guide set is compatible with vehicles equipped with N52, N54, and N55 3.0L inline-6 engines.It replaces OEM part numbers 11217627037, 11217581009, 11217580993, and 11218605858.The set includes standard size (STD 0.00) main bearing guides for proper engine block alignment.Compatible models include: 125i (2006–2013, E82/E88, N52), 128i (2006–2013, E82/E88, N51/N52), 130i (2005–2011, E81/E87, N52), 135i/M135i (2007–2016, E82/E88/F20/F21, N54/N55), 235i (2012–2016, F22/F23, N55), 323i (2005–2011, E90/E91/E92/E93, N52), 325i (2005–2012, E90/E91/E92/E93, N52/N53), 328i (2005–2012, E90/E91/E92/E93, N51/N52), 330i (2005–2012, E90/E91/E92/E93, N52/N53), 335i (2007–2016, E90/E91/E92/E93/F30/F31, N54/N55), 435i (2013–2017, F32/F33/F36, N55), 523i (2004–2010, E60/E61, N52/N53), 525i (2005–2010, E60/E61, N52/N53), 528i (2005–2010, E60/E61, N52/N53), 530i (2005–2010, E60/E61, N52/N53), 535i (2006–2017, E60/E61/F10/F11, N54/N55), 535i GT (2009–2017, F07, N55), 630i (2005–2010, E63/E64, N52/N53), 640i (2011–2018, F06/F12/F13, N55), 730i/730Li (2004–2014, E65/E66/F01/F02, N52), 740i/740Li (2007–2015, F01/F02, N55), X1 25i/28i/35i (2008–2015, E84, N52/N55), X3 2.5si/3.0si (2006–2010, E83, N52), X3 28i xDrive/35i xDrive (2009–2017, F25, N52/N55), X4 35i xDrive/M40i xDrive (2013–2018, F26, N55), X5 3.0si (2006–2010, E70, N52), X5 35i xDrive/40i xDrive (2009–2013, E70, N55), X5 35i xDrive (2012–2017, F15, N55), X6 35i xDrive/40i xDrive (2007–2018, E71/F16, N55), Z4 2.5si/3.0si (2005–2008, E85/E86, N52), Z4 30i (2008–2016, E89, N52), Z4 35i/35is (2009–2016, E89, N54/N55).