King Engine Bearings

King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20

King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20
King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20
King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20
King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20
King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20
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King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20
King Engine Bearings

King Engine Bearings MB5784SI0.25 Main Bearing Set (+0.25mm) — Fits BMW N20/B20

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SKU: KINGMB5784SI0.25
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About King Engine Bearings King Engine Bearings engineers high-quality automotive ...Read More

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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
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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.

King MB5784SI0.25 Main Bearing Set for BMW N20/B20 Engines

Optimize your BMW N20/B20 engine's crankshaft support with the King Engine Bearings MB5784SI0.25 Main Bearing Set. These +0.25mm oversized bimetal bearings are specifically designed for engines requiring a slight adjustment due to crankshaft machining or wear, ensuring a perfect fit and restored clearances. Crafted with an aluminum silicon base, they offer superior strength and fatigue resistance, essential for maintaining engine integrity under demanding conditions.

Enhanced Durability and Precision for N20/B20

King Engine Bearings are trusted by professionals for their commitment to quality and performance. The MB5784SI0.25 set provides:

  • Oversized +0.25mm: Ideal for crankshafts that have been ground or require specific clearance adjustments.
  • Robust Bimetal Material: Aluminum silicon base construction for excellent load-bearing capacity and longevity.
  • Consistent Oil Flow: Engineered to maintain optimal oil film thickness, reducing friction and wear.
  • Wide BMW Fitment: Compatible with various BMW models featuring the N20/B20 engine, including 228i, 320i, 328i, 428i, 528i, X1, X3, and Z4.

Ensure your BMW N20/B20 engine operates at its peak with the precision and durability of King Engine Bearings. Find this essential component at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2014-2016 BMW 228i Base
2015-2016 BMW 228i xDrive Base
2013-2018 BMW 320i Base
2013-2018 BMW 320i xDrive Base
2012-2016 BMW 328i Base
2014-2016 BMW 328i GT xDrive Base
2013-2016 BMW 328i xDrive Base
2014-2016 BMW 428i Base
2014-2016 BMW 428i xDrive Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2012-2016 BMW 528i Base
2012-2016 BMW 528i xDrive Base
2012-2015 BMW X1 xDrive28i
2013-2015 BMW X1 sDrive28i
2013-2015 BMW X1 xDrive35i
2013-2017 BMW X3 xDrive28i
2013-2017 BMW X3 xDrive35i
2015-2017 BMW X3 sDrive28i
2015-2016 BMW X4 xDrive35i
2015-2018 BMW X4 xDrive28i
2016-2017 BMW X4 M40i
2016-2017 BMW X5 M
2016-2017 BMW X5 sDrive35i
2016-2017 BMW X5 xDrive35d
2016-2017 BMW X5 xDrive35i
2016-2017 BMW X5 xDrive50i
2012-2016 BMW Z4 sDrive28i
2012-2016 BMW Z4 sDrive35i
2012-2016 BMW Z4 sDrive35is

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.

King MB5784SI0.25 Main Bearing Set for BMW N20/B20 Engines

Optimize your BMW N20/B20 engine's crankshaft support with the King Engine Bearings MB5784SI0.25 Main Bearing Set. These +0.25mm oversized bimetal bearings are specifically designed for engines requiring a slight adjustment due to crankshaft machining or wear, ensuring a perfect fit and restored clearances. Crafted with an aluminum silicon base, they offer superior strength and fatigue resistance, essential for maintaining engine integrity under demanding conditions.

Enhanced Durability and Precision for N20/B20

King Engine Bearings are trusted by professionals for their commitment to quality and performance. The MB5784SI0.25 set provides:

  • Oversized +0.25mm: Ideal for crankshafts that have been ground or require specific clearance adjustments.
  • Robust Bimetal Material: Aluminum silicon base construction for excellent load-bearing capacity and longevity.
  • Consistent Oil Flow: Engineered to maintain optimal oil film thickness, reducing friction and wear.
  • Wide BMW Fitment: Compatible with various BMW models featuring the N20/B20 engine, including 228i, 320i, 328i, 428i, 528i, X1, X3, and Z4.

Ensure your BMW N20/B20 engine operates at its peak with the precision and durability of King Engine Bearings. Find this essential component at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2014-2016 BMW 228i Base
2015-2016 BMW 228i xDrive Base
2013-2018 BMW 320i Base
2013-2018 BMW 320i xDrive Base
2012-2016 BMW 328i Base
2014-2016 BMW 328i GT xDrive Base
2013-2016 BMW 328i xDrive Base
2014-2016 BMW 428i Base
2014-2016 BMW 428i xDrive Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2012-2016 BMW 528i Base
2012-2016 BMW 528i xDrive Base
2012-2015 BMW X1 xDrive28i
2013-2015 BMW X1 sDrive28i
2013-2015 BMW X1 xDrive35i
2013-2017 BMW X3 xDrive28i
2013-2017 BMW X3 xDrive35i
2015-2017 BMW X3 sDrive28i
2015-2016 BMW X4 xDrive35i
2015-2018 BMW X4 xDrive28i
2016-2017 BMW X4 M40i
2016-2017 BMW X5 M
2016-2017 BMW X5 sDrive35i
2016-2017 BMW X5 xDrive35d
2016-2017 BMW X5 xDrive35i
2016-2017 BMW X5 xDrive50i
2012-2016 BMW Z4 sDrive28i
2012-2016 BMW Z4 sDrive35i
2012-2016 BMW Z4 sDrive35is

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.

King MB5784SI0.25 Main Bearing Set for BMW N20/B20 Engines

Optimize your BMW N20/B20 engine's crankshaft support with the King Engine Bearings MB5784SI0.25 Main Bearing Set. These +0.25mm oversized bimetal bearings are specifically designed for engines requiring a slight adjustment due to crankshaft machining or wear, ensuring a perfect fit and restored clearances. Crafted with an aluminum silicon base, they offer superior strength and fatigue resistance, essential for maintaining engine integrity under demanding conditions.

Enhanced Durability and Precision for N20/B20

King Engine Bearings are trusted by professionals for their commitment to quality and performance. The MB5784SI0.25 set provides:

  • Oversized +0.25mm: Ideal for crankshafts that have been ground or require specific clearance adjustments.
  • Robust Bimetal Material: Aluminum silicon base construction for excellent load-bearing capacity and longevity.
  • Consistent Oil Flow: Engineered to maintain optimal oil film thickness, reducing friction and wear.
  • Wide BMW Fitment: Compatible with various BMW models featuring the N20/B20 engine, including 228i, 320i, 328i, 428i, 528i, X1, X3, and Z4.

Ensure your BMW N20/B20 engine operates at its peak with the precision and durability of King Engine Bearings. Find this essential component at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2014-2016 BMW 228i Base
2015-2016 BMW 228i xDrive Base
2013-2018 BMW 320i Base
2013-2018 BMW 320i xDrive Base
2012-2016 BMW 328i Base
2014-2016 BMW 328i GT xDrive Base
2013-2016 BMW 328i xDrive Base
2014-2016 BMW 428i Base
2014-2016 BMW 428i xDrive Base
2015-2016 BMW 428i xDrive Gran Coupe Base
2012-2016 BMW 528i Base
2012-2016 BMW 528i xDrive Base
2012-2015 BMW X1 xDrive28i
2013-2015 BMW X1 sDrive28i
2013-2015 BMW X1 xDrive35i
2013-2017 BMW X3 xDrive28i
2013-2017 BMW X3 xDrive35i
2015-2017 BMW X3 sDrive28i
2015-2016 BMW X4 xDrive35i
2015-2018 BMW X4 xDrive28i
2016-2017 BMW X4 M40i
2016-2017 BMW X5 M
2016-2017 BMW X5 sDrive35i
2016-2017 BMW X5 xDrive35d
2016-2017 BMW X5 xDrive35i
2016-2017 BMW X5 xDrive50i
2012-2016 BMW Z4 sDrive28i
2012-2016 BMW Z4 sDrive35i
2012-2016 BMW Z4 sDrive35is

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