K&N Performance Panel Air Filter for BMW X1 F48 2015+ | High-Flow Cotton Gauze Intake | Washable Reusable Drop-In OEM Airbox Replacement | Lifetime Serviceable Sport Filter Upgrade E91 323i Dimpled internal walls on the

Dimpled internal walls on the inlet runners help reduce boundary layer drag for improved airflow

We run these filters on our own cars and our customers love them for the precise fit

BMW 328i F30

non xDrive F36 carpets

keeping your hubs looking clean behind the wheels

K&N Performance Panel Air Filter for BMW X1 F48 2015+ | High-Flow Cotton Gauze Intake | Washable Reusable Drop-In OEM Airbox Replacement | Lifetime Serviceable Sport Filter Upgrade E91 323i Dimpled internal walls on thePerformance Panel Filter Upgrade for BMW X1 F48 2015 onwards Give your BMW X1 F48 the breathing it deserves with this premium reusable panel filter. Engineered to fit the factory airbox, this serviceable intake element increases airflow for crisper throttle response, smoother acceleration and confident everyday performance while maintaining outstanding engine protection. Built with durable, washable cotton media and designed to last the life of the