1981 Buick Regal Replacement Air Filter

Features:

This dry, washable filter fits into your airbox and connects to the intake tube. It balances performance and convenience for gas and diesel vehicles driven on paved and semi-dusty roads. Four layers block out 99.2 percent of dirt.

Features:

This oiled, washable filter fits into your airbox and connects to the intake tube. Ideal for gas and diesel vehicles driven on paved roads, it maximizes airflow without sacrificing protection. Five cotton layers block out 98.6 percent of dirt.