This product was last offered at the strikethrough price on
05-06-2026
This product was last offered at the strikethrough price on
05-06-2026
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Stronger & smoother, with less friction!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
.25 Oversize Bearings
Replace your leaking rear main seal
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
04-21-2026
Used to turn the crankshaft on BMW N47, N57, and M57 diesel engines.
Replace those Worn Out Main Bearings!
+0.25mm
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Hub that mounts the crank pulley
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A
This product was last offered at the strikethrough price on
05-02-2026
Red
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
05-07-2026
...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
10X Entries For Our 25th Anniversary Sweepstakes!
Performance engine bearing kit
This product was last offered at the strikethrough price on
07-17-2026
Performance Coated Main Bearing Set for the N55 Engine - Std. Size
Replace your Stock Main Bearings with 5150's Upgraded Alternative!
A high quality aftermarket alternative to OEM.