K&N Engineering E-1987 Replacement Air Filter for Audi A4 and S5, Conical Design, Red Cotton Media

The K&N Engineering E-1987 replacement air filter is designed to deliver optimal airflow and filtration for Audi A4 and S5 models manufactured between 2007 and 2017. This conical filter features a six-inch base diameter and a five-inch top outer diameter, providing a high surface area for efficient air intake. The filter's height measures approximately 6.06 inches, with a 3.62-inch flange for a secure fit. Constructed with reusable cotton media, it allows for multiple cleaning and reinstallation cycles, reducing replacement costs and promoting environmental sustainability. The vibrant red color indicates the high-performance cotton media, which is designed to provide excellent filtration without restricting airflow, thereby enhancing engine performance and fuel efficiency.

Features:

• Conical shape with six-inch base diameter and five-inch top outer diameter

• Constructed with durable, reusable cotton media for long-lasting performance

• Designed for Audi A4 and S5 models from 2007 to 2017

• Secure three and a quarter inch flange for proper sealing

• High airflow capacity supports engine power and efficiency

• Red color indicates high-performance filtration media

• Easy to clean and reuse, reducing replacement frequency