King Engine Bearings BMW N63/S63 +0.25mm Crankshaft Main Bearing Set — Fits 2008-2019 BMW 550i, 650i, 750i, X5, X6

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SKU: KINGMB5801SM0.25
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Sale price$248.99 Regular price$309.80
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About King Engine Bearings

King Engine Bearings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full King Engine Bearings lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

King Engine Bearings N63/S63 +0.25mm Main Bearing Set

Experience superior engine protection and performance with the King Engine Bearings Crankshaft Main Bearing Set, specifically designed for BMW N63 and S63 engines. This bimetal (strengthened aluminum) bearing set, with a +0.25mm size, is engineered to provide exceptional durability and reduce friction, crucial for both high-performance and daily driving applications. King Engine Bearings are renowned for their advanced materials and precision manufacturing, ensuring a perfect fit and reliable operation.

Optimized for BMW N63/S63 Engines

  • Precision Fitment: Designed for BMW N63/S63 engines, ensuring optimal crank journal contact.
  • Enhanced Durability: Constructed from strengthened aluminum bimetal for increased longevity under stress.
  • Reduced Friction: Advanced bearing technology minimizes rotational resistance for improved efficiency.
  • Critical Engine Protection: Safeguards your crankshaft and engine block from wear and tear.

This main bearing set is an essential component for engine rebuilds or performance upgrades, fitting a wide range of BMW models from 2008-2019 including the 550i, 650i, 750i, X5, and X6. Trust King Engine Bearings for the reliability your BMW deserves. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 BMW 550i Base
2010-2015 BMW 550i GT Base
2010-2017 BMW 550i GT xDrive Base
2011-2016 BMW 550i xDrive Base
2012-2018 BMW 650i Base
2013-2019 BMW 650i Gran Coupe Base
2012-2018 BMW 650i xDrive Base
2013-2019 BMW 650i xDrive Gran Coupe Base
2009-2015 BMW 750Li Base
2011-2012 BMW 750Li ActiveHybrid
2010-2015 BMW 750Li xDrive Base
2009-2019 BMW 750i Base
2010-2019 BMW 750i xDrive Base
2015-2019 BMW Alpina B6 xDrive Gran Coupe Base
2011-2015 BMW Alpina B7 Base
2011-2015 BMW Alpina B7L Base
2011-2015 BMW Alpina B7L xDrive Base
2011-2013 BMW X5 M
2011-2017 BMW X5 xDrive35d
2011-2017 BMW X5 xDrive35i
2011-2018 BMW X5 xDrive50i
2014-2017 BMW X5 sDrive35i
2015-2017 BMW X5 M
2016-2017 BMW X5 xDrive40e
2008-2017 BMW X6 xDrive35i
2008-2019 BMW X6 xDrive50i
2010-2017 BMW X6 M
2015-2017 BMW X6 sDrive35i

Product Details

Product Description
Part Numbers
Sizing & Fit

About King Engine Bearings

King Engine Bearings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full King Engine Bearings lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

King Engine Bearings N63/S63 +0.25mm Main Bearing Set

Experience superior engine protection and performance with the King Engine Bearings Crankshaft Main Bearing Set, specifically designed for BMW N63 and S63 engines. This bimetal (strengthened aluminum) bearing set, with a +0.25mm size, is engineered to provide exceptional durability and reduce friction, crucial for both high-performance and daily driving applications. King Engine Bearings are renowned for their advanced materials and precision manufacturing, ensuring a perfect fit and reliable operation.

Optimized for BMW N63/S63 Engines

  • Precision Fitment: Designed for BMW N63/S63 engines, ensuring optimal crank journal contact.
  • Enhanced Durability: Constructed from strengthened aluminum bimetal for increased longevity under stress.
  • Reduced Friction: Advanced bearing technology minimizes rotational resistance for improved efficiency.
  • Critical Engine Protection: Safeguards your crankshaft and engine block from wear and tear.

This main bearing set is an essential component for engine rebuilds or performance upgrades, fitting a wide range of BMW models from 2008-2019 including the 550i, 650i, 750i, X5, and X6. Trust King Engine Bearings for the reliability your BMW deserves. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 BMW 550i Base
2010-2015 BMW 550i GT Base
2010-2017 BMW 550i GT xDrive Base
2011-2016 BMW 550i xDrive Base
2012-2018 BMW 650i Base
2013-2019 BMW 650i Gran Coupe Base
2012-2018 BMW 650i xDrive Base
2013-2019 BMW 650i xDrive Gran Coupe Base
2009-2015 BMW 750Li Base
2011-2012 BMW 750Li ActiveHybrid
2010-2015 BMW 750Li xDrive Base
2009-2019 BMW 750i Base
2010-2019 BMW 750i xDrive Base
2015-2019 BMW Alpina B6 xDrive Gran Coupe Base
2011-2015 BMW Alpina B7 Base
2011-2015 BMW Alpina B7L Base
2011-2015 BMW Alpina B7L xDrive Base
2011-2013 BMW X5 M
2011-2017 BMW X5 xDrive35d
2011-2017 BMW X5 xDrive35i
2011-2018 BMW X5 xDrive50i
2014-2017 BMW X5 sDrive35i
2015-2017 BMW X5 M
2016-2017 BMW X5 xDrive40e
2008-2017 BMW X6 xDrive35i
2008-2019 BMW X6 xDrive50i
2010-2017 BMW X6 M
2015-2017 BMW X6 sDrive35i

Product Details

Product Description

About King Engine Bearings

King Engine Bearings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full King Engine Bearings lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

King Engine Bearings N63/S63 +0.25mm Main Bearing Set

Experience superior engine protection and performance with the King Engine Bearings Crankshaft Main Bearing Set, specifically designed for BMW N63 and S63 engines. This bimetal (strengthened aluminum) bearing set, with a +0.25mm size, is engineered to provide exceptional durability and reduce friction, crucial for both high-performance and daily driving applications. King Engine Bearings are renowned for their advanced materials and precision manufacturing, ensuring a perfect fit and reliable operation.

Optimized for BMW N63/S63 Engines

  • Precision Fitment: Designed for BMW N63/S63 engines, ensuring optimal crank journal contact.
  • Enhanced Durability: Constructed from strengthened aluminum bimetal for increased longevity under stress.
  • Reduced Friction: Advanced bearing technology minimizes rotational resistance for improved efficiency.
  • Critical Engine Protection: Safeguards your crankshaft and engine block from wear and tear.

This main bearing set is an essential component for engine rebuilds or performance upgrades, fitting a wide range of BMW models from 2008-2019 including the 550i, 650i, 750i, X5, and X6. Trust King Engine Bearings for the reliability your BMW deserves. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 BMW 550i Base
2010-2015 BMW 550i GT Base
2010-2017 BMW 550i GT xDrive Base
2011-2016 BMW 550i xDrive Base
2012-2018 BMW 650i Base
2013-2019 BMW 650i Gran Coupe Base
2012-2018 BMW 650i xDrive Base
2013-2019 BMW 650i xDrive Gran Coupe Base
2009-2015 BMW 750Li Base
2011-2012 BMW 750Li ActiveHybrid
2010-2015 BMW 750Li xDrive Base
2009-2019 BMW 750i Base
2010-2019 BMW 750i xDrive Base
2015-2019 BMW Alpina B6 xDrive Gran Coupe Base
2011-2015 BMW Alpina B7 Base
2011-2015 BMW Alpina B7L Base
2011-2015 BMW Alpina B7L xDrive Base
2011-2013 BMW X5 M
2011-2017 BMW X5 xDrive35d
2011-2017 BMW X5 xDrive35i
2011-2018 BMW X5 xDrive50i
2014-2017 BMW X5 sDrive35i
2015-2017 BMW X5 M
2016-2017 BMW X5 xDrive40e
2008-2017 BMW X6 xDrive35i
2008-2019 BMW X6 xDrive50i
2010-2017 BMW X6 M
2015-2017 BMW X6 sDrive35i

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