23427571295/23427507155 Expansion Tank For BMW E46 E60 E63 E64 E85 330i 525i with SMG transmission

This is a new OEM BMW SMG Expansion Tank. A crucial component designed to uphold the integrity and efficiency of your SMG (Sequential Manual Gearbox) system. This expansion tank has an internal filter that plays a pivotal role in safeguarding the pump system against contaminants.

During routine system service or when replacing the SMG pump, it is highly recommended to include the replacement of the BMW SMG expansion tank. Being proactive ensures that the internal filter remains in optimal condition. By doing so, you can mitigate the risk of premature wear and damage to critical components, ultimately extending the lifespan of your SMG system.

Don't overlook the importance of this seemingly small but essential part—ensure the longevity and performance of your SMG 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.

If you are not sure what model system you have, please contact us to confirm vehicle fitment.

Related Part Numbers:

• 23427571295
• 23427507155