K&N Replacement Air Filter BMW 89-93 535,89 635,88-96 735

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!This Part Fits: Year Make Model Submodel 1990-1994 Audi V8 Quattro Base 1988-1993 BMW 535i Base 1988-1992 BMW 735i Base 1988-1992 BMW 735iL Base