King Engine Bearings
King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
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King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4
King Engine Bearings

King BMW N55B30A Rod Bearing Set 0.25mm Oversized — Fits 2007-2018 BMW 135i 335i 535i X-Series Z4 M2 M3 M4

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SKU: KINGCR222SV0.25

About King Engine Bearings King Engine Bearings engineers high-quality automotive ...Read more

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$46.99 $59.05
460 ENTRIES10X
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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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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.

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King N55B30A 0.25mm Oversized Rod Bearing Set

When your BMW N55B30A engine requires a rebuild or crankshaft regrinding, the King 0.25mm Oversized Rod Bearing Set is the precise solution. These bearings are meticulously engineered to compensate for material removed during crankshaft machining, ensuring correct oil clearances and optimal engine health. King's commitment to quality means these bearings offer exceptional durability and performance, crucial for both high-performance applications and reliable daily driving.

Key Advantages for Engine Rebuilds:

  • Precision Oversize: Perfectly matched for crankshafts reground to 0.25mm undersize, restoring factory clearances.
  • Enhanced Durability: Constructed from robust materials to withstand high loads and prolonged use.
  • Critical for Engine Health: Essential for maintaining proper oil film, preventing premature wear and potential engine failure.
  • Wide BMW Fitment: Compatible with a vast array of N55B30A-equipped BMW models from 2007-2018.

This oversized rod bearing set is a critical component for professional engine builders and serious enthusiasts working on models such as the BMW 1 Series M, 135i, 228i, 320i, 328i, 335i, 428i, 435i, 528i, 535i, 740i, ActiveHybrid models, M2, M3, M4, X1, X3, X4, X5, X6, and Z4. Trust GGCRACING for the precise engine components you need to bring your BMW N55B30A back to peak condition.

…and 33 additional fitments. Contact us to confirm yours.

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 N55B30A 0.25mm Oversized Rod Bearing Set

When your BMW N55B30A engine requires a rebuild or crankshaft regrinding, the King 0.25mm Oversized Rod Bearing Set is the precise solution. These bearings are meticulously engineered to compensate for material removed during crankshaft machining, ensuring correct oil clearances and optimal engine health. King's commitment to quality means these bearings offer exceptional durability and performance, crucial for both high-performance applications and reliable daily driving.

Key Advantages for Engine Rebuilds:

  • Precision Oversize: Perfectly matched for crankshafts reground to 0.25mm undersize, restoring factory clearances.
  • Enhanced Durability: Constructed from robust materials to withstand high loads and prolonged use.
  • Critical for Engine Health: Essential for maintaining proper oil film, preventing premature wear and potential engine failure.
  • Wide BMW Fitment: Compatible with a vast array of N55B30A-equipped BMW models from 2007-2018.

This oversized rod bearing set is a critical component for professional engine builders and serious enthusiasts working on models such as the BMW 1 Series M, 135i, 228i, 320i, 328i, 335i, 428i, 435i, 528i, 535i, 740i, ActiveHybrid models, M2, M3, M4, X1, X3, X4, X5, X6, and Z4. Trust GGCRACING for the precise engine components you need to bring your BMW N55B30A back to peak condition.

…and 33 additional fitments. Contact us to confirm yours.

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