BMW X4 M40i Replacement Cabin Air Filters

100% satisfaction guarantee on any washable cabin air filter for BMW models!

• Cleans and Freshens Incoming Air
• Helps Control Odors
• Easy to Clean & Reuse
• 10 Year / 1,000,000 Mile Limited Warranty

With a K&N washable cabin air filter you can give your BMW X4 M40i clean and fresh incoming air.