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King BMW S85B50A Crankshaft Performance Main Bearings (Size STDX)

Take your BMW S85B50A engine to the next level with King's performance main bearings. Designed for high-performance applications, these bearings are engineered to withstand the rigors of racing and high-stress driving.

With King's pmax black (racing line) technology, you can expect improved durability, reduced friction, and increased power output. These bearings are the perfect upgrade for your BMW S85B50A engine.

  • High-performance bearings for BMW S85B50A engine
  • pmax black (racing line) technology for improved durability and reduced friction
  • Designed for high-stress driving and racing applications
Make Model Year Type
BMW M5 2006 Base
BMW M5 2007 Base
BMW M5 2008 Base
BMW M5 2009 Base
BMW M5 2010 Base
BMW M6 2006 Base
BMW M6 2007 Base
BMW M6 2008 Base
BMW M6 2009 Base
BMW M6 2010 Base
King manufactures engine bearings for the OE, aftermarket, and racing markets. Their racing bearings are available in bi-metal or tri-metal designs and have many applications for both domestic and sport compact vehicles. King’s race bearings feature many unique features that set them apart from the competition, such as Bull’s Eye Tolerance™, U-Groove™, ElliptiX™, RadiaLock™, EccentriX™, pMax Black™, and Alecular™ metal structure.
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