Variable Valve Timing (VVT) Actuator Shaft & Motor replacement part compatible with N20, N26, and N55 engines.Fits the following models: 135i (2011–2013), 228i (2014), 228i Coupe (2015–2016), 228i N20B20A Convertible (2015–2016), 228i xDrive (2015–2016), 320i (2012–2015), 320i xDrive (2013–2015), 328i Sedan (2012–2013), 328i (2014–2015), 328i GT xDrive (2014–2015), 328i xDrive Sedan (2013), 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 Turbo (2011–2012), X3 (2013–2016), X4 (2015–2016), X5 N55B30A (2011–2016), X6 N55B30A (2011–2016), Z4 N20B20A (2012–2016).