Cylinder Head Valvetronic Timing Actuator Motor 11377603979 Compatible with 135i 228i 320i 328i 428i X1 X3 X4 X5 X6 N20 N55

Cylinder Head Valvetronic Timing Actuator Motor 11377603979 for 135i, 228i, 320i, 328i, 428i, X1, X3, X4, X5, X6 with N20 and N55 engines.This replacement actuator motor is designed to restore Valvetronic system functionality.Constructed from metal and plastic components.Includes all necessary mounting hardware for installation.Compatible with the following models: 135i (2011–2013), 228i (2014–2016), 320i (2012–2015), 328i (2012–2015), 335i (2011–2015), 428i (2014–2016), 435i (2014–2016), 528i (2012–2016), 535i (2011–2016), 640i (2012–2015), 740i/740Li (2013–2015), ActiveHybrid 3/5/7 (2012–2016), M235i (2014–2016), M3/M4 (2015–2016), X1 (2012–2015), X3 (2011–2016), X4 (2015–2016), X5 (2011–2016), X6 (2011–2016), Z4 (2012–2016).Part number 11377603979.

• Model Compatibility: Fits 135i, 228i, 320i, 328i, 428i, X1, X3, X4, X5, and X6 models equipped with N20 or N55 engines.
• Part Number Match: Direct replacement 11377603979 used in the cylinder head valvetronic timing actuator motor assembly.
• Functional Purpose: Restores valvetronic system by actuating variable valve timing as designed for N20 and N55 engine applications.
• Installation Requirement: Mounts in the same location and interfaces with existing cylinder head and valvetronic control system without modification.
• Application Scope: Intended solely for use with vehicles specified in the title and functions identically to the installed component.