This motor is compatible with E53, E60, E61, E63, E64, E65, E66, and E70 models equipped with the N62 or N62N V8 engine.It fits vehicles with 4.4L or 4.8L displacement and is designed for use with the Valvetronic system.The unit mounts on the valve cover of the N62 engine and controls the intermediate shaft to regulate engine timing.It is located on the cylinder head and functions as the eccentric shaft actuator for variable valve lift. Compatible applications include: - E53 X5 (2004–2006) with 4.4L N62 engine - E53 X5 / E70 X5 (2004–2008) with 4.8L N62 engine - E60 540i (2005–2007 and 2007–2009) with 4.4L N62N engine - E60 545i (2003–2005) with 4.4L N62 engine - E60 550i (2006–2010) with 4.8L N62N engine - E63 / E64 650i (2006–2010) with 4.8L N62N engine - E63 / E64 645ci (2004–2005) with 4.4L N62 engine - E65 745i (2002–2005) with 4.4L N62 engine - E65 750i (2006–2008) with 4.8L N62N engine - E65 B7 (2007–2008) with 4.4L N62 engine - E66 745Li (2002–2005) with 4.4L N62 engine - E66 750Li (2006–2008) with 4.8L N62N engine - E70 X5 xDrive48i (2009–2010) with 4.8L N62 engine Part numbers: 11377548389, 11377506788 Manufacturer number: A2C59515106 The unit is constructed from metal and installs in the same location as the component.A faulty unit may result in loss of power, illumination of the check engine light, or drivability issues.Package includes one actuator kit.