K&N Replacement Air Filter BMW F/I CARS 1978-91

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.

Fitment:
BMW 3.0Si Base 1975
BMW 3.0Si Base 1976
BMW 318i Base 1984
BMW 318i Base 1985
BMW 320i Base 1980
BMW 320i Base 1981
BMW 320i Base 1982
BMW 320i Base 1983
BMW 325e Base 1984
BMW 325e Base 1985
BMW 528e Base 1982
BMW 528e Base 1983
BMW 528e Base 1984
BMW 528e Base 1985
BMW 528i Base 1979
BMW 528i Base 1980
BMW 528i Base 1981
BMW 530i Base 1977
BMW 530i Base 1978
BMW 533i Base 1983
BMW 533i Base 1984
BMW 535i Base 1985
BMW 535i Base 1986
BMW 535i Base 1987
BMW 535is Base 1988
BMW 630CSi Base 1977
BMW 630CSi Base 1978
BMW 633CSi Base 1978
BMW 633CSi Base 1979
BMW 633CSi Base 1980
BMW 633CSi Base 1981
BMW 633CSi Base 1982
BMW 633CSi Base 1983
BMW 633CSi Base 1984
BMW 635CSi Base 1985
BMW 635CSi Base 1986
BMW 635CSi Base 1987
BMW 635CSi Base 1988
BMW 635CSi Base 1989
BMW 733i Base 1978
BMW 733i Base 1979
BMW 733i Base 1980
BMW 733i Base 1981
BMW 733i Base 1982
BMW 733i Base 1983
BMW 733i Base 1984
BMW 735i Base 1985
BMW 735i Base 1986
BMW 735i Base 1987
BMW L6 Base 1987
BMW L7 Base 1986
BMW L7 Base 1987
BMW M3 Base 1988
BMW M3 Base 1989
BMW M3 Base 1990
BMW M3 Base 1991
Yugo Cabrio Base 1990
Yugo Cabrio Base 1991
Yugo Cabrio Base 1992