BMW Z4 E89 35i sDrive35i 2009-2017 K&N panel air filter

Direct-fit K&N washable panel air filter for the BMW Z4 E89 35i and sDrive35i (2009-2017). No trimming, no adapters, no remap - just drop it in the stock airbox.

• Reusable cotton gauze; clean every ~50,000 miles depending on conditions
• Proven airflow gain with OEM-grade filtration - no compromise on dust or debris
• Enhanced induction tone and sharper throttle response, ideal for fast-road or track-day use
• Made in the USA, backed by K&N’s Million-Mile Limited Warranty