BMW E90 E91 E92 E93 M3 2007-2013 K&N Performance Air Filter

Direct-fit, washable K&N air filter for the S65-powered BMW E90/E91/E92/E93 M3 (2007-2013). Designed as a true drop-in replacement for the factory unit - no trimming, no tuning, no fuss.

• High-flow cotton gauze with precision pleating for improved airflow and throttle response
• Reusable for life: clean with K&N kit every ~50,000 miles, depending on conditions
• Made in the USA, backed by K&N’s Million-Mile Limited Warranty
• Retains OEM filtration standards while supporting fast-road and track-day use