BMW E46 SMG II M3 Accumulator Upgrade 21532229716

Upgrade to MLR's heavy-duty piston accumulator for enhanced durability and reliability. Our accumulator replaces the OEM BMW design with robust materials, ensuring a long-lasting solution. And if it ever goes out of specification, we offer a repair service to restore back to spec and ensure your satisfaction.

Failure of unit will cause SMG system to fail at different points of use and will provide codes that might not directly point to accumulator. It is recommended to test accumulator first to make sure it is within specification. 

Engineered to meet the exacting standards of the iconic M series, this high-performance accumulator ensures optimal hydraulic pressure for your SMG transmission. Precision-crafted and direct from MLR, it guarantees a perfect fit and seamless integration, restoring your M3 to its peak driving performance. Experience smoother gear shifts and enhanced driving dynamics with this upgraded part, purpose-built for the E46 platform. Elevate your M series driving experience with the reliability and precision of our in-house pressure accumulator.

Related Part Numbers:

• 21532229716, 21-53-2-229-716, 21 53 2 229 716, 21.53.2.229.716