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!
Technical Bulletin- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
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Year Make Model Submodel 1991-1994 BMW 318i Base 1991-1994 BMW 318is Base 1986-1988 BMW 325 Base 1986-1987 BMW 325e Base 1986-1987 BMW 325es Base 1987-1991 BMW 325i Base 1987-1991 BMW 325is Base 1988-1991 BMW 325iX Base 1989-1991 BMW 525i Base 1986-1988 BMW 528e Base 1988-1994 BMW 750iL Base 1993-1997 BMW 850Ci Base 1994-1995 BMW 850CSi Base 1991-1992 BMW 850i Base