ACL RACE Series Connecting Rod Bearings — Fits BMW N54/N55/S55B30 3.0L Inline 6

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SKU: ACL6B1584H-.025
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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 ACL

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

Watch in action

ACL RACE Series Connecting Rod Bearings for BMW N54/N55/S55B30

Elevate your BMW's engine performance and reliability with the ACL RACE Series Connecting Rod Bearing Set, specifically designed for the N54, N55, and S55B30 3.0L inline-6 engines. These bearings are engineered to withstand the extreme demands of high-performance driving and racing applications, offering superior durability and reduced friction.

Engineered for Performance:

  • High-Performance Materials: Constructed from advanced alloys that provide exceptional strength and wear resistance under high loads and temperatures.
  • Optimized Oil Clearance: Precisely manufactured to ensure optimal oil flow, reducing friction and heat buildup for enhanced engine longevity.
  • Race-Proven Design: Developed with input from motorsport professionals to deliver the performance and reliability required for track use and aggressive street driving.
  • Direct Fit Replacement: Designed as a direct replacement for your stock connecting rod bearings, ensuring a seamless installation process.

Vehicle Fitment:

This ACL RACE Series Connecting Rod Bearing Set is compatible with a wide range of BMW models equipped with the N54, N55, or S55B30 engines, including:

  • BMW 1 Series M (2011)
  • BMW 135i (2008-2010)
  • BMW 335i (2007-2010)
  • BMW 335i xDrive (2009-2010)
  • BMW 335is (2011-2013)
  • BMW 335xi (2007-2008)
  • BMW 535i (2008-2010)
  • BMW 535i xDrive (2009-2010)
  • BMW 535xi (2008)
  • BMW 740i (2011-2012)
  • BMW 740Li (2011-2012)
  • BMW X6 xDrive35i (2008-2010)
  • BMW Z4 sDrive35i (2009-2016)
  • BMW Z4 sDrive35is (2011-2016)

Ensure your high-performance BMW engine is equipped with the best. Trust ACL for superior engine components that deliver power and endurance. Get your ACL RACE Series Connecting Rod Bearings today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2011-2012 BMW 740Li Base
2008-2010 BMW X6 xDrive35i
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

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

Watch in action

ACL RACE Series Connecting Rod Bearings for BMW N54/N55/S55B30

Elevate your BMW's engine performance and reliability with the ACL RACE Series Connecting Rod Bearing Set, specifically designed for the N54, N55, and S55B30 3.0L inline-6 engines. These bearings are engineered to withstand the extreme demands of high-performance driving and racing applications, offering superior durability and reduced friction.

Engineered for Performance:

  • High-Performance Materials: Constructed from advanced alloys that provide exceptional strength and wear resistance under high loads and temperatures.
  • Optimized Oil Clearance: Precisely manufactured to ensure optimal oil flow, reducing friction and heat buildup for enhanced engine longevity.
  • Race-Proven Design: Developed with input from motorsport professionals to deliver the performance and reliability required for track use and aggressive street driving.
  • Direct Fit Replacement: Designed as a direct replacement for your stock connecting rod bearings, ensuring a seamless installation process.

Vehicle Fitment:

This ACL RACE Series Connecting Rod Bearing Set is compatible with a wide range of BMW models equipped with the N54, N55, or S55B30 engines, including:

  • BMW 1 Series M (2011)
  • BMW 135i (2008-2010)
  • BMW 335i (2007-2010)
  • BMW 335i xDrive (2009-2010)
  • BMW 335is (2011-2013)
  • BMW 335xi (2007-2008)
  • BMW 535i (2008-2010)
  • BMW 535i xDrive (2009-2010)
  • BMW 535xi (2008)
  • BMW 740i (2011-2012)
  • BMW 740Li (2011-2012)
  • BMW X6 xDrive35i (2008-2010)
  • BMW Z4 sDrive35i (2009-2016)
  • BMW Z4 sDrive35is (2011-2016)

Ensure your high-performance BMW engine is equipped with the best. Trust ACL for superior engine components that deliver power and endurance. Get your ACL RACE Series Connecting Rod Bearings today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2011-2012 BMW 740Li Base
2008-2010 BMW X6 xDrive35i
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

Product Details

Product Description

About ACL

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

Watch in action

ACL RACE Series Connecting Rod Bearings for BMW N54/N55/S55B30

Elevate your BMW's engine performance and reliability with the ACL RACE Series Connecting Rod Bearing Set, specifically designed for the N54, N55, and S55B30 3.0L inline-6 engines. These bearings are engineered to withstand the extreme demands of high-performance driving and racing applications, offering superior durability and reduced friction.

Engineered for Performance:

  • High-Performance Materials: Constructed from advanced alloys that provide exceptional strength and wear resistance under high loads and temperatures.
  • Optimized Oil Clearance: Precisely manufactured to ensure optimal oil flow, reducing friction and heat buildup for enhanced engine longevity.
  • Race-Proven Design: Developed with input from motorsport professionals to deliver the performance and reliability required for track use and aggressive street driving.
  • Direct Fit Replacement: Designed as a direct replacement for your stock connecting rod bearings, ensuring a seamless installation process.

Vehicle Fitment:

This ACL RACE Series Connecting Rod Bearing Set is compatible with a wide range of BMW models equipped with the N54, N55, or S55B30 engines, including:

  • BMW 1 Series M (2011)
  • BMW 135i (2008-2010)
  • BMW 335i (2007-2010)
  • BMW 335i xDrive (2009-2010)
  • BMW 335is (2011-2013)
  • BMW 335xi (2007-2008)
  • BMW 535i (2008-2010)
  • BMW 535i xDrive (2009-2010)
  • BMW 535xi (2008)
  • BMW 740i (2011-2012)
  • BMW 740Li (2011-2012)
  • BMW X6 xDrive35i (2008-2010)
  • BMW Z4 sDrive35i (2009-2016)
  • BMW Z4 sDrive35is (2011-2016)

Ensure your high-performance BMW engine is equipped with the best. Trust ACL for superior engine components that deliver power and endurance. Get your ACL RACE Series Connecting Rod Bearings today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011 BMW 1 Series M Base
2008-2010 BMW 135i Base
2007-2010 BMW 335i Base
2009-2010 BMW 335i xDrive Base
2011-2013 BMW 335is Base
2007-2008 BMW 335xi Base
2008-2010 BMW 535i Base
2009-2010 BMW 535i xDrive Base
2008 BMW 535xi Base
2011-2012 BMW 740Li Base
2008-2010 BMW X6 xDrive35i
2009-2016 BMW Z4 sDrive35i
2011-2016 BMW Z4 sDrive35is

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