Eccentric Shaft Valvetronic Motor Compatible With N42, N46, and N46N engines Fits 1 Series (E81, E82, E87, E88), 3 Series (E46, E90, E91, E92, E93), X1 (E84), X3 (E83), and Z4 (E85) models Part Numbers: 11377548387, A2C53123520, 11377509295, SKP SK914300 Direct replacement for the eccentric shaft actuator used in Valvetronic systems.Designed to match the form, fit, and function of the OEM component.Installs using the same mounting points and interfaces as the unit. Fits the following models: 3 Series Sedan (E46, 1998–2005; E90, 2005–2011) 3 Series Touring (E46, 1999–2005; E91, 2005–2012) 3 Series Coupe (E46, 1999–2006; E92, 2006–2013) 3 Series Convertible (E46, 2000–2007; E93, 2006–2013) 3 Series Compact (E46, 2001–2005) Z4 Roadster (E85, 2003–2008) X3 (E83, 2004–2010) X1 (E84, 2009–2015) 1 Series (E87, 2004–2013) 1 Series Coupe (E82, 2007–2013) 1 Series Convertible (E88, 2008–2013) Includes: 1 x Eccentric Shaft Valvetronic Motor