Remove or Replace the Engine Air Filter on a 1991-1999 (E36) BMW 3 Series
Works For:
1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 BMW 3 Series Models
BMW 3 Series Includes: 316, 318, 320, 323, 325, 328, 330 and M3 .
Every 10,000 miles or so, you should change the air filter in your BMW. The air filter protects the fuel injection system and the air intake system from dust and debris that can be sucked in under normal operation.
View this tutorial here: BMW 3 Series (1991-1999) Engine Air Filter Replacement DIY