BMW N63/S63 Main Bearings

Upgrade or replace your BMW N63/S63 engine main bearings with the trusted quality of King Engine Bearings. Designed as an OE-replacement bi-metal bearing set, these bearings provide durability, reliability, and proper oil clearance for stock or performance engine builds.

Perfect for BMW N63 and S63 engine rebuilds, whether you’re refreshing a daily driver or building a high-performance setup.

Specifications:

• Part Number: kingMB5801SM
• Application: BMW N63 / S63
• Product Type: Crankshaft Main Bearing Set
• Shaft Undersize: STD
• Material: OE-Replacement Bi-Metal
• Housing Diameter: STD
• Shaft Diameter: STD
• Shaft Diameter Size: 70.00 mm
• STD Max Thickness: 2.495 mm

Features:

• High-quality OE-style replacement bearings
• Durable bi-metal construction
• Designed for proper oil clearance and longevity
• Ideal for stock and performance rebuilds
• Precision engineered for BMW N63/S63 platforms

Built for reliability from stock to beast.