K&N for 88 91 Honda Civic CRX Drop In Air Filter eBay Best Cold Air Intake for Honda Civic: Our Top 5 Recommendations How to replace the air filter on a Honda Civic (96 00), CR V (97 01 Honda Civic CRX 88 91 SIX Performance Air Intake Cold air intake for Honda Crx (1988 1991) AVB Sports car tuning. 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 This Part Fits: Year Make Model Submodel 1988 1991 Honda Civic Base 1988 1991 Honda Civic DX 1990 1991 Honda Civic EX 1988 1991 Honda Civic LX 1988 1991 Honda Civic RT 4WD 1989 1991 Honda Civic Si 1988 1989 Honda Civic Wagovan 1989 1991 Honda CRX Base 1988 Honda CRX DX 1988 1991 Honda CRX HF 1988 1991 Honda CRX Si