BMW Crankshaft Bolt 11-21-1-439-395

This 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 BMW’s 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 Crankshaft Bolt 11-21-1-439-395 provides OEM-level durability and peace of mind for long-term performance.

BMW N52 Applications:

1 Series

2006-2011     E81/E82/E87/E88     125i / 135i

3 Series

2005-2011     E90/E91/E92/E93     325i / 325xi
2006-2013     E90/E91/E92/E93     328i / 328xi / 330i / 330xi

5 Series

2005-2010     E60/E61     525i / 525xi / 528i / 528xi / 530i / 530xi
2010-2011     F10/F11     528i

6 Series

2004-2007     E63/E64     630i

7 Series

2005-2008     E65/E66     730i / 730Li

X1 Series

2009-2015     E84     X1 xDrive25i / sDrive25i
2009-2015     E84     X1 xDrive28i / sDrive28i [Non-Turbo]

X3 Series

2006-2010     E83     X3 2.5si / 3.0i
2010-2012     F25     X3 xDrive28i [Non-Turbo]

X5 Series

2007-2010     E70     X5 xDrive30i

Z4 Series

2004-2008     E85/E86     Z4 2.5si / 3.0i / 3.0si
2009-2011     E89     Z4 sDrive23i / sDrive30i

BMW N54 Applications:

1 Series

2007-2010     E82/E88     135i
2011-2012     E82     1M

3 Series

2006-2010     E90/E91/E92/E93     335i
2011-2013     E92/E93     335is

5 Series

2008-2010     E60/E61     535i

7 Series

2009-2012     F01/F02     740i / 740Li

X6 Series

2008-2010     E71     X6 xDrive35i

Z4 Series

2009-2016     E89     Z4 sDrive35i
2010-2016     E89     Z4 sDrive35is

Alpina B3 Series

2007-2013     E90/E91/E92/E93     B3 Bi-Turbo

Alpina B3 S Series

2010-2013     E90/E91/E92/E93     B3 S Bi-Turbo

Alpina D3 Series

2008-2013     E90/E91/E92/E93     D3 Bi-Turbo