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 the 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 the factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!.
Specifications:
- Product type: Drop-In Air Filter
- Style: Panel Air Filter
- Shape: Panel
- Filter line: High-Flow
- Media: Cotton Gauze
- Washable and reusable: Yes
- Height: 1.563 in (40 mm)
- Outside length: 13.125 in (333 mm)
- Outside width: 5 in (127 mm)
- Efficiency: Up To 99% Efficiency
- Re-oil amount: 1.25 oz (37 ml)
- Package contents: 1 Air Filter
- Warranty: No-Hassle Lifetime Limited
- Part number: 33-2001
Vehicle Applications:
- 1978-1990 Audi 100 2.0L L5
- 1982-1983 Audi 4000 1.6L L4
- 1985-1987 Audi 4000 1.8L L4
- 1981-1986 Audi 4000 2.2L L5
- 1984-1987 Audi 4000 Quattro 2.2L L5
- 1979-1982 Audi 5000 2.0L L5
- 1980-1991 Audi 80 1.6L L4
- 1983-1991 Audi 80 1.8L L4
- 1986-1988 Audi 80 1.9L L4
- 1986-1996 Audi 80 2.0L L4
- 1984-1987 Audi 80 2.2L L5
- 1991-1994 Audi 80 2.3L L5
- 1988-1992 Audi 80 Quattro 2.3L L5
- 1985-1991 Audi 90 1.6L L4
- 1988 Audi 90 2.0L L4
- 1988-1991 Audi 90 2.0L L5
- 1987-1991 Audi 90 2.2L L5
- 1988-1991 Audi 90 2.3L L5
- 1988-1991 Audi 90 Quattro 2.3L L5
- 1991-1994 Audi Cabriolet 2.3L L5
- 1983-1996 Audi Coupe 2.0L L4
- 1983-1991 Audi Coupe 2.0L L5
- 1981-1988 Audi Coupe 2.2L L5
- 1988-1997 Audi Coupe 2.3L L5
- 1990-1991 Audi Coupe Quattro 2.3L L5
- 1983-1989 Audi Quattro 2.2L L5
- 1990-1992 Audi S2 2.2L L5
- 1990 Dodge Monaco 3.0L V6
- 1988-1989 Eagle Premier 2.5L L4
- 1989-1992 Eagle Premier 3.0L V6
- 1979-1987 Fiat 124 2.0L L4
- 1978-1984 Fiat 131 2.0L L4
- 1978-1982 Fiat 132 2.0L L4
- 1978-1982 Fiat 132 2.5L L4
- 1981-1986 Fiat Argenta 2.0L L4
- 1980-1981 Fiat Brava 2.0L L4
- 1980 Fiat Brava 122 L4 CARB
- 1983-1989 Fiat Regata 1.7L L4
- 1984-1987 Fiat Regata 1.9L L4
- 1984-1989 Fiat Regata 2.0L L4
- 1985-1987 Fiat Ritmo 1.7L L4
- 1981-1987 Ford Capri III 2.8L V6
- 1999-2006 Ford Courier 2.5L L4
- 1982-1985 Ford Escort III 1.6L L4
- 1986-1990 Ford Escort IV 1.6L L4
- 1982-1985 Ford Orion 1.6L L4
- 1979-1981 Opel Ascona B 2.0L L4
- 1980-1981 Opel Ascona B 2.4L L4
- 1977-1979 Opel Kadett C 2.0L L4
- 1974 Opel Manta 116 L4 CARB
- 1975 Opel Manta 118 L4 CARB
- 1975 Opel Manta A 118 L4 CARB
- 1977-1988 Opel Manta B 2.0L L4
- 1980-1984 Opel Manta B 2.4L L4
- 1975-1977 Opel Manta B 118 L4 CARB
- 1985-1986 Opel Rekord E 1.8L L4
- 1977-1984 Opel Rekord E 2.0L L4
- 1984-1986 Opel Rekord E 2.2L L4
- 1985 Reliant SS1 1.6L Gas
- 1976 Talbot-Lago Alpine 1.6L
Plus additional applications. This part fits 133 vehicle configurations in total; contact us with your year, make, model and engine to confirm fitment.
FAQ
What does the K&N 33-2001 fit?
It fits 1968-2006 Ford & Volkswagen & more. Check your exact year, make, model and engine against the vehicle application list before ordering.
Is the K&N 33-2001 washable and reusable?
Yes. The K&N media is washable and reusable; clean and re-oil it with a K&N Recharger kit instead of replacing it.
How efficient is the filter?
K&N rates this filter at up to 99% efficiency.
What warranty does it carry?
It is backed by the K&N No-Hassle Lifetime Limited Warranty.

