This original BMW cap for the brake fluid reservoir includes an integrated level sensor. This part fits E82/E88 128i, 135i, 135is, 1M Coupe/Convertible (2008, 2009, 2010, 2011, 2012, 2013), E90/E91 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi, M3 Sedan/Wagon (2006, 2007, 2008, 2009, 2010, 2011, 2012), E92/E93 328i, 335i, 335xi, M3 Coupe/Convertible (2007, 2008, 2009, 2010, 2011, 2012, 2013), and E84 X1 28i, 35i (2013, 2014, 2015).
This part is listed by BMW as BMW part number 34336774451 (34-33-6-774-451) and is described as Genuine BMW Cap with Warning Switch for Brake Fluid Expansion Tank.
Supersedes BMW Part Number 34326752698 (34-32-6-752-698).
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
1 Series
E82 / E88 (08-13) > 128i
E82 / E88 (08-13) > 135i N54 (08-10)
E82 / E88 (08-13) > 135i N55 (11-13)
E82 / E88 (08-13) > 135is N55 (11-13)
E82 / E88 (08-13) > 1M (11-12)
3 Series
E90 / E91 / E92 / E93 (06-13) > 323i
E90 / E91 / E92 / E93 (06-13) > 325i
E90 / E91 / E92 / E93 (06-13) > 325xi
E90 / E91 / E92 / E93 (06-13) > 328i
E90 / E91 / E92 / E93 (06-13) > 328xi
E90 / E91 / E92 / E93 (06-13) > 330i
E90 / E91 / E92 / E93 (06-13) > 330xi
E90 / E91 / E92 / E93 (06-13) > 335d
E90 / E91 / E92 / E93 (06-13) > 335i N54 (07-10)
E90 / E91 / E92 / E93 (06-13) > 335i N55 (11-13)
E90 / E91 / E92 / E93 (06-13) > 335is N54
E90 / E91 / E92 / E93 (06-13) > 335xi N54 (07-10)
E90 / E91 / E92 / E93 (06-13) > 335xi N55 (11-13)
E90 / E91 / E92 / E93 (06-13) > M3
X1 Series
E84 X1 (2013-2015) > X1 28i
E84 X1 (2013-2015) > X1 28i xDrive
E84 X1 (2013-2015) > X1 35i xDrive