Model Years equipped with this motor vary by region

and 8HP76 models

Easy to install

Get the precision and peace of mind required to take your build to the next level

G02 X4 xDrive30i

BMW Crankshaft Bolt 11-21-1-439-395 M54B25 Model Years equipped with thisThis Genuine BMW Crankshaft Bolt 11 21 1 439 395 is a factory replacement for the crank hub assembly on BMW N52 and N54 engines. Designed to BMWs exact specifications, this hex bolt ensures proper fitment, torque, and reliability when securing the crank hub. Replacing the crankshaft bolt is critical during timing service, crank hub upgrades, or any major engine work to maintain engine integrity and prevent failure. As a genuine BMW component, the BMW