This Corteco brand shaft seal features an improved design, providing better sealing and higher durability compared to the stock differential input seal.
This part is listed by BMW as BMW part number 33121213949 (33-12-1-213-949) and is described as Corteco Differential Input Shaft Seal (50X80X9) for E82 1M (2011-2012), E46/E9X/F80 M3 (2001-2018), F82/F83 M4 (2016-2020), E28/E34/E39/E60 M5 (1988-2010), and E24 M6 (1988-1989), F06/F12/F13 M6 (2012-2018), E23 733i (1977-1981), E31 840Ci, 850Ci, 850CSi (1989-1997), E85/E86 Z4M (2006-2008).
Supersedes the following obsolete BMW part numbers:
33121212197 (33-12-1-212-197)
33121204847 (33-12-1-204-847)
BMW Fitments:
1 Series
E82 / E88 (08-13) > 1M (11-12)
2 Series
F87 (2016-2021) > M2 Competition S55 (2019-2021)
F87 (2016-2021) > M2 N55 (2016-2018)
3 Series
E46 (99-05) > M3
3 Series
E90 / E91 / E92 / E93 (06-13) > M3
3 Series
F80 (2015-2018) > M3 (2015-2018)
4 Series
F82 / F83 (2015-2020) > M4 (2015-2020)
F82 / F83 (2015-2020) > M4 GTS
5 Series
E28 (82-88) > M5 (87-88)
5 Series
E34 (89-95) > 540i
E34 (89-95) > M5 (91-95)
5 Series
E39 (97-03) > M5 (00-03)
5 Series
E60 / E61 (04-10) > M5
5 Series
F10 / F11 (11-16) > M5 (2013-2016)
6 Series
E24 (77-89) > M6
6 Series
F12 / F13 (12-18) > M6
7 Series
E23 (77-87) > 733i
7 Series
E32 (88-94) > 740i
E32 (88-94) > 740iL
E32 (88-94) > 750iL
8 Series
E31 (91-97) > 840Ci
E31 (91-97) > 850CSi
E31 (91-97) > 850Ci
Z Series
E85 / E86 Z4 (03-08) > Z4 M
