BMW X3 E83 2.5Si air filter - K&N washable panel filter

Direct-fit K&N washable panel air filter for the BMW X3 E83 2.5Si (09/2006-2010). Drops straight into the factory air box - no trimming, no remap, no sensor issues.

• Proven airflow gain without sacrificing filtration
• Reusable: clean every ~50,000 miles, backed by K&N’s Million-Mile Limited Warranty
• Maintains full compatibility with OEM MAF and engine management
• Track-day ready, daily-driver durable, fast-road friendly