- Make sure this fits by entering your model number.
- ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
- ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
- EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
- SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
- ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
- LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
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K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2011-2020 BMW (X4, X3, X3 sDrive20i, X3 xDrive20i, X3 xDrive 28i, X3 sDrive 18i, X3 20i), 33-2465: Automotive
- Product Code: 4NEBK1300380
- Availability: In Stock