This MAHLE main bearing set, part number 001 PL 21831 050, is engineered to meet stringent automotive standards. It provides essential support for the crankshaft, contributing to the smooth operation and longevity of your engine. The precision manufacturing of these bearings ensures a perfect fit and function, minimizing friction and wear. This translates to improved fuel efficiency and reduced engine noise. Choosing MAHLE means opting for reliability and performance. This bearing set is a crucial component for maintaining your vehicle's engine health.