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MaxSil offers BMW engine manufacturers and rebuilders the best of both worlds. A precision OEM replacement BMW piston for the BMW Automotive Repair Shop or BMW enthusiast that needs a durable and cost effective BMW piston solution. OEM spec BMW MaxSilT Pistons are used by the most recognized and reputable BMW engine remanufacturers. Not a single piston failure has been reported in 5 years of using MaxSilT Pistons for BMWs. MaxSilT Pistons for BMWs are engineered for better longevity, higher performance, and improved fuel economy. MaxSilT Pistons are lighter and stronger than original BMW pistons with 13% silicon content allowing for tighter cylinder clearance (0.0015"). The reduced heat expansion and anti-friction properties offer better performance and longevity than original BMW pistons while protecting horsepower output for the life of the engine.

Engine & Drivetrain

Shop the parts you need to improve or maintain your BMW engine here. At Bavarian Autosport, we stock products for the cooling and fuel systems, transmission and clutch assemblies, to all of the filters, belts, and fluids that your MINI or BMW will ever need. Click the categories below to browse our complete catalog of both OEM and aftermarket parts for your vehicle.

For more than four decades, Bavarian Autosport has been helping BMW and MINI enthusiasts maintain, repair, and upgrade their vehicles while saving thousands of dollars in shop fees. Throughout our history it has been our mission to give every Mini or BMW owner the resources to take on nearly any repair or maintenance task themselves. With more than 100 DIY videos and free tech help available on our site, there is no job that is too big. We have a full team of advisers ready to answer your technical questions and help you find the right part for your Mini or BMW by phone or email. And if you aren't 100% satisfied with your purchase, returns are easy and hassle-free.

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