Enhanced main bearing set designed for BMW N47 D20 A/B/C/D and N47 C20 A models. It features a bimetal (strengthened aluminum) construction for better durability. This part is a perfect fit for 2014 - 2018 BMW 328d (Base), 2014 - 2018 BMW 328d xDrive (Base), and 2015 - 2017 BMW X3 xDrive28d.

Using this main bearing set is easy. Just follow the standard installation procedures for your BMW engine. When installing, make sure the engine is clean and free of any debris. It's also important to use the right tools for a proper fit. As for maintenance, regular oil changes are crucial. This helps keep the bearings lubricated and reduces wear and tear. Check the bearings periodically for any signs of damage or excessive wear. If you notice any issues, replace the bearings right away to avoid more serious engine problems.