BMW M20 Engine Air Filter - 13721715881

Changing your air filter once a year is good preventative maintenance.  Help your engine breathe with a brand new Mann air filter.

Replaces BMW PN 13721715881

Fitment:

E30 325i, 325is, 325e, 325ix, 318i

E28 525i, 525e,

E24 635, 633