BMW X4 F26 30d xDrive & 35d xDrive 2014-2018 K&N Drop-In Air Filter

K&N’s washable, reusable panel filter fits the BMW X4 F26 30d xDrive and 35d xDrive (2014-2018) as a direct drop-in - no trimming, no tools, no ECU tweaks. Designed for real-world UK driving, it flows more air than stock while maintaining excellent filtration.

• Drop-in fit - replaces the OEM filter without modification
• Washable for life - clean every ~50,000 miles with K&N kit
• No warning lights - fully compatible with factory electronics and warranty
• Made in USA - backed by K&N’s Million Mile Limited Warranty