BMW Bearings & Bearing Spacers

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

Part Number: KGB-MB798AM025

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, BMW, Sold as a Set of 7

Part Number: KGB-MB7776SI075

Not Yet Reviewed

• Special Order

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

Part Number: KGB-CR4042XPSTDX

Not Yet Reviewed

• Special Order

Rod Bearings, XP-Series, Tri-metal, 0.25mm Crankshaft Undersize, BMW, 1.8L, 1.9L, Set of 4

Part Number: KGB-CR4042XP025

Not Yet Reviewed

• Special Order

Rod Bearing, XP-Series, Copper/Lead/Nickel, Standard Size, BMW, 1.8, 1.9L, Set of 4

Part Number: KGB-CR4042XP

Not Yet Reviewed

• Special Order

BMWS14/7 (2.0L) Suits BMW Motorsport race engines onlyTri-Metal - STD

Part Number: PEB-4B1489H-STD

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order

BMWS14/7 (2.0L) Suits BMW Motorsport race engines onlyTri-Metal - STD - Extra .025mm (.001") oil clearance

Part Number: PEB-4B1489HX-STD

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Special Order

BMWM40B16, M40B18, M42B18, M43B16,M43B18, M43B19, M44B19 (1.6,1.8,1.9L)316, 318, Z3Tri-Metal - STD - Extra .001" oil clearance

Part Number: PEB-4B1490HX-STD

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 0.25mm Crankshaft Undersize, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM025

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 0.75mm Crankshaft Undersize, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM075

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 1.00mm Crankshaft Undersize, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM10

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 1.25mm Crankshaft Undersize, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM125

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 1.50mm Crankshaft Undersize, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM15

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 1.50mm Crankshaft Undersize, BMW, 2.8L, 3.2L, Set of 7

Part Number: KGB-MB770AM15

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Standard Size, Bi Metal, BMW, 2.8, 3.0L, L6, Set of 7

Part Number: KGB-MB770AM

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Alecular Silicon, 0.50mm Crankshaft Undersize, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM05

Not Yet Reviewed

• Special Order

Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, BMW, 2.0L, Set of 5

Part Number: KGB-MB544AM

Not Yet Reviewed

• Special Order