BMW E46 M3 SMG II Aluminum Expansion Tank 21532282549

This is a new BMW E46 M3 SMG II Aluminum Expansion tank. A crucial component designed to uphold the integrity and efficiency of your SMG system. 

Don't overlook the importance of this seemingly small but essential part—ensure the longevity and performance of your BMW E46 M3 SMG II system by incorporating the replacement of the expansion tank into your maintenance routine. Trust in our OEM solution to keep your BMW running smoothly mile after mile.

Moving the expansion tank away from the intake manifold solves space constraints, reduces overall hydraulic fluid temperature and/or reduces common degradation of plastics due to high temperature environments such as the engine bay. 

Experience seamless gear shifts with our new OEM gearbox shift actuator. This new component ensures optimal performance and reliability. Trust in our expertise to enhance your driving experience with smooth and responsive gear transitions.

Related Part Numbers:

• 21532282549