Experience increased performance with the K&N air filter, specifically engineered as a BMW M3 replacement. Designed to optimize airflow, this drop-in filter not only enhances horsepower and acceleration but also offers long-term savings with its washable, reusable design. Upgrade from OEM standards with superior filtration that keeps your engine cleaner for improved performance.

Key Features

• Washable and reusable design for long-term savings
• Improved airflow that boosts horsepower and acceleration
• Easy drop-in installation for smooth integration with your factory air box
• Supported by K&N’s No-Hassle Lifetime Limited Warranty
• Routine maintenance recommended every 50,000 miles under normal conditions

This Part Fits

• 2023-2024 BMW M2 (Base)
• 2021-2024 BMW M3 (Base, Competition, Competition xDrive, CS)
• 2021-2024 BMW M4 (Base, Competition, Competition xDrive)
• 2023-2024 BMW M4 (CSL)

Upgrade your ride with confidence. Explore more drop-in air filters in our Air Filters - Drop In collection, and enjoy enhanced performance and durability that exceed OEM quality standards.