The K&N 33-3037 high-flow air filter is washable and reusable, with filter media made from layers of oiled cotton. The four layers of cotton gauze are treated with a special bonding agent to trap contaminants. It is designed to improve airflow and increase horsepower and acceleration.
The filter comes pre-oiled and fits in the factory air box. It needs cleaning every 120,000 km under normal highway driving conditions.
- Dimensions: 268 x 216 mm
- Type: High-flow air filter
- Filter media: Four layers of oiled cotton
- Maintenance: Washable and reusable
- Compatibility: Audi Q2, Audi A1, Audi A3, Volkswagen Golf, Volkswagen Polo, Volkswagen T-Roc, Volkswagen Up