Model Compatibility: Fits N20 and N55 engines in 135, 320i, 328i, 428i, 528i, 535i, and 640i models.
Part Number Match: Replaces cylinder head valvetronic timing actuator motor with part numbers 11377599021 and 11377603979.
Functional Replacement: Restores valvetronic timing actuator motor function as installed on compatible engines.
Component Type: Cylinder head-mounted valvetronic timing actuator motor designed for direct replacement of the specified unit.
Installation Purpose: Enables reinstallation of the valvetronic system's timing actuator motor without modification to existing engine components.
وصف
This is a cylinder head Valvetronic timing actuator motor compatible with engines and models including N20, N55, 1 Series 135i, 3 Series 320i, 328i, 4 Series 428i, 5 Series 528i, 535i, and 6 Series 640i.Part numbers: 11377599021 and 11377603979.It replaces the unit to restore factory-correct Valvetronic system.Fits vehicles equipped with Valvetronic-equipped N20 and N55 engines.Verify compatibility with your specific vehicle year, model, and engine before purchase.