Package Includes: 1 pc Eccentric Shaft Valvetronic Motor Part Number: 11377548387 Compatible With: N42, N46, N46N engines Fits the following models: 3 Series (E46) sedan (1998/02 – 2005/04) 3 Series Coupe (E46) (1999/04 – 2006/07) 3 Series Touring (E46) (1999/10 – 2005/02) 3 Series Convertible (E46) (2000/04 – 2007/12) 3 Series Compact (E46) (2001/06 – 2005/02) Z4 (E85) (2003/02 – ) X3 (E83) (2004/01 – ) 1 Series (E81) (2006/09 – 2012/09) 3 Series (E90) (2005/01 – 2011/12) 3 Series Touring (E91) (2005/09 – 2012/06) 3 Series Coupe (E92) (2006/06 – ) 3 Series Convertible (E93) (2006/08 – ) 1 Series Coupe (E82) (2007/10 – ) 1 Series Convertible (E88) (2008/03 – ) X1 (E84) (2009/03 – ) 1 Series (E87) (2003/11 – 2013/01) Installation Steps: 1.Disconnect the vehicle's negative terminal. 2.Locate and access the existing Valvetronic eccentric shaft motor. 3.Disconnect the electrical connector from the existing motor. 4.Remove the mounting bolts securing the existing motor. 5.Carefully remove the existing motor from the engine. 6.Align the replacement eccentric shaft Valvetronic motor with the mounting points. 7.Install and tighten the mounting bolts to the manufacturer's specified torque. 8.Reconnect the electrical connector to the motor. 9.Reconnect the vehicle's negative terminal. 10.Perform any required system resets or adaptations according to the vehicle's service manual.