Membrane of The Executive Unit DISA 10 20 50 Compatible with M52 M52TU M54 M56 320i 330 530 730 I X3 E83 X5 E53 E36 Z4 E85 11617544805(50 PCS)

10/20/50 Membrane Of The Executive Unit DISA For M52 M52TU M54 M56 320i 330 530 730 i X3 E83 X5 E53 E36 Z4 E85 11617544805 Diaphragm for the actuator used to change the geometry of the intake manifold DISA.Designed for engines M52, M52TU, M54, and M56.Membrane diameter is 46mm.Must be selected according to the number of the DISA actuator as the entire assembly is supplied.Compatible with models including 320i, 330, 530, 730i, X3 E83, X5 E53, E36, Z4 E85. The DISA unit adjusts the intake manifold geometry between long and short configurations to enhance air mixture in the cylinders and generate a supercharging effect.This helps reduce fuel consumption and improves torque distribution across engine speeds. Compatibility Statement: This is not an manufacturer part.Brand/model references are used for fitment guidance.

• OEM replacement membrane ensures performance for the DISA valve in select models
• Compatible with a wide range of engines including M52, M52TU, M54, and M56 for versatile application
• Designed to fit multiple chassis such as E36, E83, E53, E85, and X3, X5, 3 Series, 5 Series, 7 Series, and Z4
• Direct fit component that maintains proper vacuum control and engine airflow regulation
• Precisely engineered to meet specifications for integration into the executive unit system