BMW F32 F33 F36 & M4 F82 K&N High-Flow Panel Air Filter

Direct-fit, washable K&N panel air filter for BMW 4 Series (F32/F33/F36) and M4 (F82) - no trimming, no mods, no remap needed. Drops straight into the factory airbox.

• Improves throttle response and drivability on fast-road or track-day setups
• Reusable for up to 50,000 miles - clean with K&N’s dedicated kit
• Maintains OEM filtration standards while increasing airflow
• Fully compatible with stock ECU mapping and emissions systems