K&N E-3321 Oval Air Filter
Highlights
- Boosts Engine Power
- Low Maintenance
- Easy Drop-In Installation
- Efficient & Durable
K&N E-3321 Oval Air Filter.
Heighten vehicle performance with the K&N E-3321 oval air filter, designed to provide both high airflow and exceptional filtration. This premium air filter boosts your engine's horsepower by allowing more air in while keeping contaminants out. The oval shape is great for easy installation into the factory air box for a seamless upgrade. Constructed from multiple layers of cotton gauze, it is durable and designed for the long haul, requiring cleaning only every 50,000 miles under normal highway driving conditions. With no inner wire and a minimal re-oiling amount of just 0.22 oz (6 ml), this filter combines efficiency and convenience in one package.
Features and Benefits:
- Provides high airflow and exceptional filtration
- No inner wire
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Increases horsepower
- Oval shape fits easily into the factory air box
- Made of cotton gauze
Specifications:
- Filter re-oiling amount 0.22 oz (6 ml)
- Height 1.813 in (46 mm)
- Outside diameter 7 in (178 mm)
- Base outside length 7 in (178 mm)
- Base outside width 4.5 in (114 mm)
- Top outside length 7 in (178 mm)
- Top outside width 4.5 in (114 mm)
California Residents: Proposition 65 Warning
Related Categories: Mustang Air Filters, Focus ST Engine, F-150 Air Filters, Restomod Engine, F-100 Air Cleaners
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following F-150 years:
This product will fit the following Focus years:
This product will fit the following Mustang years:
- 1964.5,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
- 1999,
- 2000,
- 2001,
- 2002,
- 2003,
- 2004,
- 2005,
- 2006,
- 2007,
- 2008,
- 2009,
- 2010,
- 2011,
- 2012,
- 2013,
- 2014,
- 2015,
- 2016,
- 2017,
- 2018,
- 2019,
- 2020,
- 2021,
- 2022,
- 2023,
- 2024,
- 2025,
- 2026,
This product will fit the following Mustang Mach-E years:




