Equip your vehicle with the latest industry products Air filter K&N E-2870 E-2870 and don't miss out on anything The K&N air filter model 33-2070 is the ideal choice for those looking to maximize their vehicle's performance while ensuring durability. This air filter is specifically designed to increase engine power and torque, providing 50% more airflow compared to conventional paper filters, allowing for quicker throttle response and optimizing fuel efficiency. Its structure consists of multiple layers of oiled cotton, which not only ensure superior airflow but also provide exceptional filtration, protecting the engine in the long term. Additionally, the K&N 33-2070 is washable and reusable, meaning you won’t need to replace it frequently you can enjoy optimal performance for up to 50,000 miles (approximately 80,467 km) before requiring service, resulting in significant savings on maintenance costs. Its easy installation design allows you to replace your old paper filter in just minutes, making vehicle care and enhancement simple and accessible. With K&N's Limited Million Mile Warranty, you can be confident that you are investing in a reliable and durable filtration solution. In summary, the K&N 33-2070 air filter not only promises superior performance but also presents a practical and economical option for any driver looking to enhance the longevity and efficiency of their engine. Characteristics: WashableReusableEasy to set upRobust and durableUniversalType: Air filterMaterial: CottonCompatible Vehicle: Bmw 320i 2.0l L6 F/IBmw 323ci 2.5l L6 F/IBmw 323i 2.5l L6 F/IBmw 323is 2.5l L6 F/IBmw 323ti 2.5l L6 F/IBmw 325ci 2.5l L6 F/IBmw 325i 2.5l L6 F/IBmw 325is 2.5l L6 F/IBmw 328ci 2.8l L6 F/IBmw 328i 2.8l L6 F/IBmw 328ic 2.8l L6 F/IBmw 328is 2.8l L6 F/IBmw 520i 2.0l L6 F/IBmw 520i 2.2l L6 F/IBmw 523i 2.5l L6 F/IBmw 525i 2.5l L6 F/IBmw 528i 2.8l L6 F/IBmw 530i 3.0l L6 F/IBmw 728i 2.8l L6 F/IBmw 728il 2.8l L6 F/IBmw M Coupe 3.2l L6 F/IBmw M3 3.0l L6 F/IBmw M3 3.2l L6 F/IBmw X3 2.5l L6 F/IBmw Z3 2.0l L6 F/IBmw Z3 2.2l L6 F/IBmw Z3 2.5l L6 F/IBmw Z3 2.8l L6 F/IBmw Z3 3.0l L6 F/IBmw Z3 3.2l L6 F/IBmw Z4 2.2l L6 F/IBmw Z4 2.5l L6 F/IBmw Z4 3.0l L6 F/IRecommended use: Car