K&N 88-91 Honda Civic/CRX Drop In Air Filter - 33-2025

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