King Engine Bearings BMW N63/S63 Crankshaft Main Bearing Set +0.25mm - MB5801SM0.25

King Engine Bearings BMW N63/S63 Crankshaft Main Bearing Set - Size +0.25mm

The King Engine Bearings MB5801SM0.25 crankshaft main bearing set is designed for BMW engines using the N63 and S63 platforms. Manufactured in an oversized +0.25mm specification, this bearing set is intended for crankshafts that have been machined to the corresponding undersize main journal diameter during an engine rebuild or precision restoration.

King Engine Bearings main bearings are engineered to support reliable crankshaft operation under demanding street and performance applications. The bearing set helps maintain proper oil clearance when used with accurately machined journals, correctly measured housing bores, and the manufacturer’s recommended installation procedures. Always verify crankshaft dimensions, bearing clearances, and engine-specific requirements before installation.

This automotive replacement component is supplied as a complete crankshaft main bearing set for the applicable BMW N63/S63 engine configuration. Fitment includes select BMW 550i, 550i GT, X5, and X6 models from the listed model years. Vehicle applications can vary by engine code, production date, and original equipment specifications, so confirm the engine application and required bearing oversize before ordering.

Compatible applications include the 2008-2012 BMW X6, 2011-2012 BMW X5, 2010-2012 BMW 550i, and 2010 BMW 550i GT when equipped with the applicable N63 or S63 engine configuration.

Features:

• Oversize +0.25mm main bearings: Designed for crankshafts machined to accept a +0.25mm oversized main bearing specification.
• BMW N63/S63 compatibility: Developed for select BMW engines using the N63 and S63 V8 platforms.
• Precision engine rebuild support: Helps restore proper main bearing oil clearance when matched to accurately machined crankshaft journals.
• Performance-oriented construction: Engineered for dependable crankshaft support in demanding street and performance applications.

Fitments:
2008 BMW X6 xDrive50i
2009 BMW 750i Base
2009 BMW 750Li Base
2009 BMW X6 xDrive50i
2010 BMW 550i Gt Base
2010 BMW 550i GT xDrive Base
2010 BMW 750i Base
2010 BMW 750i xDrive Base
2010 BMW 750Li Base
2010 BMW 750Li xDrive Base
2010 BMW X6 ActiveHybrid
2010 BMW X6 xDrive50i
2011 BMW 550i Base
2011 BMW 550i Gt Base
2011 BMW 550i GT xDrive Base
2011 BMW 550i xDrive Base
2011 BMW 750i ActiveHybrid
2011 BMW 750i Base
2011 BMW 750i xDrive Base
2011 BMW 750Li ActiveHybrid
2011 BMW 750Li Base
2011 BMW 750Li xDrive Base
2011 BMW Alpina B7 Base
2011 BMW Alpina B7 xDrive Base
2011 BMW Alpina B7L Base
2011 BMW Alpina B7L xDrive Base
2011 BMW X5 xDrive50i
2011 BMW X6 ActiveHybrid
2011 BMW X6 xDrive50i
2012 BMW 550i Base
2012 BMW 550i Gt Base
2012 BMW 550i GT xDrive Base
2012 BMW 550i xDrive Base
2012 BMW 650i Base
2012 BMW 650i xDrive Base
2012 BMW 750i ActiveHybrid
2012 BMW 750i Base
2012 BMW 750i xDrive Base
2012 BMW 750Li ActiveHybrid
2012 BMW 750Li Base
2012 BMW 750Li xDrive Base
2012 BMW Alpina B7 Base
2012 BMW Alpina B7 xDrive Base
2012 BMW Alpina B7L Base
2012 BMW Alpina B7L xDrive Base
2012 BMW X5 xDrive50i
2012 BMW X6 xDrive50i
2013 BMW 550i Base
2013 BMW 550i Gt Base
2013 BMW 550i GT xDrive Base
2013 BMW 550i xDrive Base
2013 BMW 650i xDrive Base
2013 BMW 750i Base
2013 BMW 750i xDrive Base
2013 BMW 750Li Base
2013 BMW 750Li xDrive Base
2013 BMW Alpina B7 Base
2013 BMW Alpina B7 xDrive Base
2013 BMW Alpina B7L Base
2013 BMW Alpina B7L xDrive Base
2013 BMW X5 xDrive50i
2013 BMW X6 xDrive50i
2014 BMW 550i Base
2014 BMW 550i Gt Base
2014 BMW 550i GT xDrive Base
2014 BMW 550i xDrive Base
2014 BMW 650i Base
2014 BMW 650i Gran Coupe Base
2014 BMW 650i xDrive Base
2014 BMW 650i xDrive Gran Coupe Base
2014 BMW 750i Base
2014 BMW 750i xDrive Base
2014 BMW 750Li Base
2014 BMW 750Li xDrive Base
2014 BMW Alpina B7 Base
2014 BMW Alpina B7 xDrive Base
2014 BMW Alpina B7L Base
2014 BMW Alpina B7L xDrive Base
2014 BMW X5 xDrive50i
2014 BMW X6 xDrive50i
2015 BMW 550i Base
2015 BMW 550i Gt Base
2015 BMW 550i GT xDrive Base
2015 BMW 550i xDrive Base
2015 BMW 650i Base
2015 BMW 650i Gran Coupe Base
2015 BMW 650i xDrive Base
2015 BMW 650i xDrive Gran Coupe Base
2015 BMW 750i Base
2015 BMW 750i xDrive Base
2015 BMW 750Li Base
2015 BMW 750Li xDrive Base
2015 BMW Alpina B6 xDrive Gran Coupe Base
2015 BMW Alpina B7 Base
2015 BMW Alpina B7 xDrive Base
2015 BMW Alpina B7L Base
2015 BMW Alpina B7L xDrive Base
2015 BMW X5 xDrive50i
2015 BMW X6 xDrive50i
2016 BMW 550i Base
2016 BMW 550i GT xDrive Base
2016 BMW 550i xDrive Base
2016 BMW 650i Base
2016 BMW 650i Gran Coupe Base
2016 BMW 650i xDrive Base
2016 BMW 650i xDrive Gran Coupe Base
2016 BMW 750i Base
2016 BMW 750i xDrive Base
2016 BMW Alpina B6 xDrive Gran Coupe Base
2016 BMW X5 xDrive50i
2016 BMW X6 xDrive50i
2017 BMW 550i GT xDrive Base
2017 BMW 650i Base
2017 BMW 650i Gran Coupe Base
2017 BMW 650i xDrive Base
2017 BMW 650i xDrive Gran Coupe Base
2017 BMW 750i Base
2017 BMW 750i xDrive Base
2017 BMW Alpina B6 xDrive Gran Coupe Base
2017 BMW X5 xDrive50i
2017 BMW X6 xDrive50i
2018 BMW 650i Base
2018 BMW 650i Gran Coupe Base
2018 BMW 650i xDrive Base
2018 BMW 650i xDrive Gran Coupe Base
2018 BMW 750i Base
2018 BMW 750i xDrive Base
2018 BMW Alpina B6 xDrive Gran Coupe Base
2018 BMW X5 xDrive50i
2018 BMW X6 xDrive50i
2019 BMW 650i Gran Coupe Base
2019 BMW 650i xDrive Gran Coupe Base
2019 BMW 750i Base
2019 BMW 750i xDrive Base
2019 BMW Alpina B6 xDrive Gran Coupe Base
2019 BMW X6 xDrive50i

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1