Replacement Air Filter

The K&N 33-2488 is a high-performance, trapezoidal-shaped air filter constructed with multiple layers of cotton gauze sandwiched between aluminum screens. This design ensures longevity and efficiency in increasing engine airflow while effectively blocking contaminants from reaching the engine. It is washable and reusable, capable of lasting up to 50,000 miles between cleanings. Key specifications include a length of 9.313 inches, a width of 8.375 inches, and a height of 1.188 inches. The package contains two air filters. K&N backs this product with a 10-Year/Million Mile Limited Warranty for OE replacement air filters and intake systems. This K&N air filter is specifically designed to fit select BMW models, including the 2011-2017 BMW 5-Series, 2014-2020 BMW 4-Series, 2012-2020 BMW 6-Series, and 2020-2021 BMW 2-Series. It is also noted to fit 2011-2014 BMW M5/M6 4.4L V8 and 2015 M4/M3 3.0L I6 vehicles.