87-91 Honda CRX 1.5L 1.6L K&N Replacement Air Box Panel Filter 33-2025 Product Style: Unique Air Filters,Air Filter Shape: Panel Filter Material: Cotton Gauze,Height: 0.875 in (22 mm) Package Contents: 1 Air Filter,Filter Re-Oiling Amount: 0.66 oz (19 ml) Outside Length: 8.625 in (219 mm),Outside Width: 7.25 in (184 mm),Top Style: Open Vehicle Applications: Honda 1987 1988 1989 1990 1991 CRX 1.5L 1.6L L4