BMW X5 F15 35i (N55) stage 1 air filter, K&N washable panel filter

Direct-fit K&N panel air filter for the BMW X5 F15 35i with N55 engine (2013-2018). A genuine stage 1 upgrade: drop-in replacement for the OEM airbox, no trimming, no mods, no remap needed.

• Washable and reusable - clean every 50,000 miles, not replace
• Proven airflow increase with OEM-grade filtration integrity
• Sharper throttle response and subtle induction note on lift-off
• Made for fast-road use - durable enough for daily driving, eager enough for spirited runs
• Covered by K&N’s Million Mile Limited Warranty

Installs in minutes. Just open the airbox, swap the paper filter. That’s it.