K&N Washable Reusable High-Flow Panel Engine Air Filter for BMW X4 F26 2014–2018 xDrive35i/35iX & M40i | Cotton Gauze Drop-In OEM Airbox Replacement Performance Intake Filter E89 Z4 30i therefore allowing the space required

therefore allowing the space required for items such as a larger winch set up or additional air-con radiator

stable friction under repeated heavy use

composed BMW 1 Series Convertible with everyday comfort intact

thick vinyl construction helps defend paintwork from scuffs and abrasions

K&N Washable Reusable High-Flow Panel Engine Air Filter for BMW X4 F26 2014–2018 xDrive35i/35iX & M40i | Cotton Gauze Drop-In OEM Airbox Replacement Performance Intake Filter E89 Z4 30i therefore allowing the space requiredK&N cleanable cotton panel insert for BMW X4 F26 xDrive35i, 35iX and M40i 2014 to 2018 Give your BMW X4 the breathing it deserves with a premium K&N serviceable panel insert. This precision fit element slots straight into the factory airbox on X4 F26 xDrive35i, 35iX and M40i models from 2014 to 2018, helping the engine inhale more efficiently for crisper throttle response, stronger midrange pull and a richer induction note while retaining excellent