Cylinder Head Valvetronic Timing Actuator Motor 11377603979 For 135i 228i 320i 328i 428i X1 X3 X4 X5 X6 N20 N55 Made of metal and plastic materials, this valvetronic timing actuator motor is lightweight and designed for easy installation.It comes with complete accessories and construction to performance.The unit is engineered to fit vehicles equipped with N20 and N55 engines.: 11377603979 Compatible models: 135i 2011–2013 228i 2014 228i 2015–2016 Coupe 228i 2015–2016 Convertible 228i xDrive 2015–2016 320i 2012–2015 320i xDrive 2013–2015 328i 2012–2013 Sedan 328i 2014–2015 328i GT xDrive 2014–2015 328i xDrive 2013 Sedan 328i xDrive 2014–2015 335i 2011–2015 335i GT xDrive 2014–2016 335i xDrive 2011–2015 428i 2014–2016 428i Gran Coupe 2015–2016 428i xDrive 2014–2016 428i xDrive Gran Coupe 2015–2016 435i 2014–2016 435i Gran Coupe 2015–2016 435i xDrive 2014–2016 435i xDrive Gran Coupe 2015–2016 528i 2012–2016 528i xDrive 2012–2016 535i 2011–2016 535i GT 2010–2016 535i GT xDrive 2011–2016 535i xDrive 2011–2016 640i 2012–2015 640i Gran Coupe 2013–2015 640i xDrive 2014–2015 640i xDrive Gran Coupe 2014–2015 740Li 2013–2015 740Li xDrive 2013–2015 740i 2013–2015 ActiveHybrid 3 2013–2015 ActiveHybrid 5 2012–2016 ActiveHybrid 7 2013–2015 M235i 2014–2016 M235i xDrive 2015–2016 M3 2015–2016 M4 2015–2016 X1 2012–2015 X3 2011–2012 Turbo X3 2013–2016 X4 2015–2016 X5 2011–2016 X6 2011–2016 Z4 2012–2016