King Engine Bearings

King Engine Bearings BMW N20/B20 Crankshaft Main Bearings - MB5784SI0.25

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SKU:
KINGMB5784SI0.25
UPC:
611500591303
MPN:
MB5784SI0.25
Availability:
Regularly stocked product
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$199.81
Current Stock: 28

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Description

How do I know if these bearings are compatible with my BMW?
King Engine Bearings BMW N20/B20 Crankshaft Main Bearings are specifically engineered for select BMW N20 and B20 engines; confirm your exact vehicle fitment before purchase.

Can I install these bearings myself?
Professional installation is recommended for these King Engine Bearings to ensure proper fitment and optimal performance, safeguarding your engine.

King Engine Bearings BMW N20/B20 Crankshaft Main Bearings deliver optimal engine performance and longevity, scoring a 9 for engine performance. Featuring advanced material technology for superior crankshaft protection, these bearings ensure sustained performance and refined operation. Trust these engine bearings for unparalleled durability and a smoother driving experience.

Key Features

  • King Engine Bearings BMW N20/B20 Crankshaft Main Bearings

Why Choose the KING Main Bearings

Delivers enhanced engine reliability for sustained performance on every drive.

Achieves smoother engine operation, reducing vibration for a more refined experience.

Provides superior crankshaft protection, extending the life of your BMW's engine.

Transforms your driving experience with a more responsive and powerful feel.

Who Is This For?

Engine Performance — 9/10
Ensures optimal engine performance and longevity.

Street Performance — 8/10
Supports optimal engine performance for street use.

Racing Competition — 7/10
Contributes to engine longevity in competition.

Track / Autocross — 7/10
Supports engine longevity during track events.

Daily Driving Comfort — 6/10
Contributes to smooth engine operation.

Frequently Asked Questions

Will KING Main Bearings fit my BMW N20/B20 engine?

Confirm fitment with your vehicle's specific make, model, and year before purchase. These King Engine Bearings BMW N20/B20 Crankshaft Main Bearings are designed for this engine family. Accurate fitment ensures optimal performance and integration.

How difficult is the installation of KING Main Bearings?

Professional installation is recommended to ensure proper assembly. Confirm with a qualified technician, as this process involves advanced maintenance. Correct installation is critical for realizing the full benefits of these bearings.

What performance improvements can I expect from KING Main Bearings?

Achieve enhanced engine reliability with a "Engine Performance" score of 9, ensuring sustained performance on every drive. These bearings contribute to smoother engine operation and a more responsive feel. Experience a transformed driving experience with improved power delivery.

What is the primary benefit of KING Main Bearings for engine longevity?

KING Main Bearings provide superior crankshaft protection, extending the life of your BMW's engine. With a "Racing Competition" score of 7, they contribute to engine longevity even under demanding conditions. Invest in sustained engine health for all your driving needs.

Vehicle Compatibility

YearMakeModelSubmodel
2014–2016BMW228iBase
2015–2016BMW228i xDriveBase
2013–2018BMW320iBase
2013–2018BMW320i xDriveBase
2012–2016BMW328iBase
2014–2016BMW328i GT xDriveBase
2013–2016BMW328i xDriveBase
2014–2016BMW428iBase
2015–2016BMW428i Gran CoupeBase
2014–2016BMW428i xDriveBase
2015–2016BMW428i xDrive Gran CoupeBase
2012–2016BMW528iBase
2012–2016BMW528i xDriveBase
2012–2015BMWX1xDrive28i
2013–2015BMWX1sDrive28i
2013–2017BMWX3xDrive28i
2015–2017BMWX3sDrive28i
2015–2018BMWX4xDrive28i
2012–2016BMWZ4sDrive28i

Additional Resources

Official King Engine Bearings Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Browse More: Shop All Bearings — Engine Components

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2014-2016BMW228iBase
2015-2016BMW228i xDriveBase
2013-2018BMW320iBase
2013-2018BMW320i xDriveBase
2012-2016BMW328iBase
2014-2016BMW328i GT xDriveBase
2013-2016BMW328i xDriveBase
2014-2016BMW428iBase
2015-2016BMW428i Gran CoupeBase
2014-2016BMW428i xDriveBase
2015-2016BMW428i xDrive Gran CoupeBase
2012-2016BMW528iBase
2012-2016BMW528i xDriveBase
2013-2015BMWX1sDrive28i
2012-2015BMWX1xDrive28i
2015-2017BMWX3sDrive28i
2013-2017BMWX3xDrive28i
2015-2018BMWX4xDrive28i
2012-2016BMWZ4sDrive28i
View AllClose

Additional Information

Case Lot Quantity:
1
Category:
Engine Components>Bearings
Clearance Item:
N
MPN:
MB5784SI0.25
Proposition 65:
N
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