BMW Bearings & Bearing Spacers

Main Bearing, BMW M20,50,52,54 03-1988+ S50B30,32,S54B32 .001 Undersize, Set

Part Number: SUM-1532H1

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Main Bearing, BMW M20,50,52,54 03-1988+ S50B30,32,S54B32 .010 Undersize, Set

Part Number: SUM-1532H010

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Main Bearing, BMW N54,55,S55B30 Standard Size Extra Clearance, Set

Part Number: SUM-1397HXS

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Main Bearing, BMW M40B16,18,M42B18,M43B16,18,19,M44B19 .010 Undersize, Set

Part Number: SUM-1538H010

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Main Bearings, King SM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, BMW, Sold as a Set of 5

Part Number: KGB-MB5801SM05

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Crankshaft Main Bearings BMW M20B20-23-25-27, M50B25, M52B20-25-28

Part Number: KGB-MB798AM025

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Estimated Ship Date: Jul 14, 2026 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5780SM025

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, BMW, Sold as a Set of 5

Part Number: KGB-MB5784SI05

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Rod Bearings, King SV-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 8

Part Number: KGB-CR8050SV025

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB637XP026

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Connecting Rod Bearing Set,BMW M20, M50 2.0L, 2.5L, 2.7L - COATED-

Part Number: KGB-R6640XPCSTDX

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, King SM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, BMW, Toyota, Sold as a Set of 7

Part Number: KGB-MB7779SM05

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Estimated Ship Date: Jul 14, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 5

Part Number: KGB-MB5082XP025

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, Stock Size, Tri-Metal, BMW, Sold as a Set of 5

Part Number: KGB-MB5082XPSTDX

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Rod Bearings, XP-Series, Tri-metal, 0.001 in. Crankshaft Undersize, BMW, 1.8L, 1.9L, Set of 4

Part Number: KGB-CR4042XPSTDX

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, King XP-Series Coated Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal Silicon, BMW, Sold as a Set of 7

Part Number: KGB-MB7039XPC026

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, BMW, 2.5L, 2.7L, 2.8L, Set of 5

Part Number: KGB-MB7039AM075

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Rod Bearings, King XP-Series Rod Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 6

Part Number: KGB-CR6877XP026

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Rod Bearings, King XP-Series Rod Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 4

Part Number: KGB-CR4596XP026

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, AM-Series, Alecular Silicon, 1.00mm Crankshaft Undersize, BMW, 2.8L, 3.2L, Set of 7

Part Number: KGB-MB770AM10

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Connecting rod bearing,BMW B58B30A

Part Number: KGB-CR6887SV

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearing, AM-Series, Alecular Silicon, Standard Size, BMW, 1.8, 1.9L, Set of 5

Part Number: KGB-MB5578AM

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Rod Bearings, King SV-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 8

Part Number: KGB-CR8049SV025

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Main Bearings, King XP-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 5

Part Number: KGB-MB5803XP026

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Estimated Ship Date: Jul 15, 2026 if ordered today

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Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 6

Part Number: KGB-CR6853XP025

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Estimated Ship Date: Jul 15, 2026 if ordered today

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