BMW Crankshaft Bolt 11 21 7 614 270

This Genuine BMW Crankshaft Bolt 11-21-7-614-270 (11217614270) is designed to secure the crank pulley and vibration damper to the crankshaft on BMW N20, N26, N55, and S55 engines. Manufactured to BMW’s strict specifications, this M18x1.5x108 bolt provides the proper fit and clamping force required to maintain engine reliability.

BMW recommends replacing this crankshaft bolt anytime it is removed during service, such as crank pulley replacement, vibration damper service, or engine rebuilds. Using a new, genuine BMW bolt ensures maximum strength, correct torque retention, and long-term durability.

Backed by a two-year BMW warranty, this crankshaft bolt guarantees OEM quality, fitment, and the latest design updates.

BMW N20 Applications:

1 Series

2011-2015     F20/F21     116i / 118i / 120i / 125i

2 Series

2014-2016     F22/F23     220i / 228i

3 Series

2012-2016     F30/F31     320i / 328i
2013-2016     F34     320i / 328i GT

4 Series

2013-2016     F32/F33     420i / 428i

5 Series

2011-2017     F10/F11     520i / 528i
2011-2017     F07     520i / 528i GT

X1 Series

2012-2017     E84     X1 sDrive20i / xDrive20i / xDrive28i

X3 Series

2012-2017     F25     X3 sDrive20i / xDrive20i / xDrive28i

X4 Series

2014-2016     F26     X4 xDrive20i / xDrive28i

X5 Series

2013-2014     F15     X5 xDrive25i / xDrive28i

Z Series

2011-2016     E89     Z4 sDrive20i / sDrive28i

BMW N26 Applications:

3 Series

2013-2016     F30/F31     320i / 328i / 328i xDrive
2014-2016     F34     328i / 328i xDrive GT

4 Series

2014-2016     F32/F33     428i / 428i xDrive
2014-2016     F36     428i / 428i xDrive Gran Coupe

5 Series

2012-2016     F10     528i / 528i xDrive

X1 Series

2013-2015     E84     X1 xDrive28i

X3 Series

2013-2017     F25     X3 xDrive28i

BMW N55 Applications:

1 Series

2010-2013     E82/E88     135i
2012-2016     F20/F21     M135i

2 Series

2014-2016     F22/F23     M235i
2016-2018     F87     M2

3 Series

2010-2015     E90/E91/E92/E93     335i
2012-2015     F30/F31/F34     335i
2015-2016     F30/F31     340i

4 Series

2013-2016     F32/F33/F36     435i
2016     F32/F33/F36     440i

5 Series

2010-2016     F10/F11     535i
2010-2017     F07     535i GT

6 Series

2011-2018     F12/F13/F06     640i Gran Coupe

7 Series

2012-2015     F01/F02     740i / 740Li

X1 Series

2013-2015     E84     X1 xDrive35i

X3 Series

2011-2017     F25     X3 xDrive35i

X4 Series

2014-2017     F26     X4 xDrive35i
2016-2017     F26     X4 M40i

X5 Series

2011-2018     E70/F15     X5 xDrive35i

X6 Series

2011-2019     E71/F16     X6 xDrive35i

ALPINA N55 Applications:

B3 Series

2013-2018     F30/F31     B3 Bi-Turbo

B4 Series

2014-2019     F32/F33     B4 Bi-Turbo

B5 Series

2010-2016     F10     B5 Bi-Turbo

B6 Series

2011-2018     F12/F13/F06     B6 Bi-Turbo Gran Coupe

BMW S55 Applications:

2 Series

2018-2020     F87     M2 Competition

3 Series

2012-2018     F80     M3

4 Series

2014-2020     F82     M4
2014-2020     F83     M4