BMW Engines & Components

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

Part Number: SUM-1532H010

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

Part Number: SUM-1532H1

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

Part Number: SUM-1532HS

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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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Main Bearing, BMW M40B16,18,M42B18,M43B16,18,19,M44B19 .001 Undersize, Set

Part Number: SUM-1538H1

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Main Bearing, BMW M40B16,18,M42B18,M43B16,18,19,M44B19 Standard Size, Set

Part Number: SUM-1538HS

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

Part Number: SUM-1397HXS

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Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C5211

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Estimated Ship Date: Nov 11, 2025 if ordered today

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8-CYL RING SET

Part Number: HSN-2C5211020

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Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C5296

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Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C4617020

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Main Bearings, King SM-Series Main Bearings, Stock Size, BMW, Sold as a Set of 5

Part Number: KGB-MB5801SM

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Estimated Ship Date: Jan 22, 2026 if ordered today

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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: Jan 22, 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: Jan 22, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-4340010

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-4340020

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-4340030

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Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C4762

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Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C4762030

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Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C4762040

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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: Jan 22, 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: Jan 22, 2026 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB637CA025

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Estimated Ship Date: Jan 22, 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: Jan 22, 2026 if ordered today

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CRANKCASE VENT VALVE KIT

Part Number: BCK-045-0393

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Estimated Ship Date: Nov 10, 2025 if ordered today

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