MMX Magnetic Diff Oil Drain Plug / Sump Plug for BMW & MINI Final Drives, M22 x 1.5 Thread BMW 3 SERIES F30 F31 REAR BUMPER DIFFUSER M SPORT M PERFORMANCE Each line is pressure tested

Each line is pressure tested for safety and consistency

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Trusted in our own installs and repeatedly praised by customers for leak-free results

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MMX Magnetic Diff Oil Drain Plug / Sump Plug for BMW & MINI Final Drives, M22 x 1.5 Thread BMW 3 SERIES F30 F31 REAR BUMPER DIFFUSER M SPORT M PERFORMANCE Each line is pressure testedProtect your final drive with this magnetised rear axle drain bolt. During every mile, tiny metal filings and swarf from gears and bearings circulate in the lubricant. This smart drain screw traps that ferrous debris before it can recirculate, helping to keep the oil cleaner for longer and supporting smoother, quieter running. It is a low cost, high impact upgrade for road cars, track builds and fast road daily drivers alike. Designed to replace the