Compatible models BMW 1 Series F20 Hatchback (20112025), including 118d F20, 118i F20, and 120d F20 variants. Material and durability Made from aluminum alloy for durability. Washable and reusable, reducing long term replacement costs. Aluminum construction helps extend the vehicle's service life and offers economical performance. Design and function Funnel shaped air filter integrated with the intake pipe to direct cold air into the engine. Reduces intake turbulence, increasing air velocity for more efficient air delivery. Designed to support improved fuel economy by optimizing the air flow to the intake system. Performance and efficiency Helps optimize throttle response and overall vehicle performance. May contribute to horsepower potential in tuned or modified engines. Improves fuel consumption by delivering more efficient air flow under load. Use scenarios Daily driving: provides quicker throttle response and improved fuel efficiency during regular commuting. Engine modifications: complements performance upgrades by enhancing air delivery and response in tuned setups. Track and racing applications: supports consistent air flow and improved responsiveness in demand driving conditions. Key attributes Function: enhances air intake efficiency and engine breathing. Compatibility: specifically designed for BMW 1 Series F20 Hatchback 20112025 (118d, 118i, 120d). Material: aluminum alloy for durability, reuse, and cost efficiency. Performance: improved throttle response, potential horsepower gains in modified configurations, and better fuel economy.