Description
Upgrade your BMW M3's engine performance with the K&N High-Flow Original Lifetime Engine Air Filter (knn33-3171). Specially designed for BMW models with a 3.0L L6 engine, this K&N air filter provides improved airflow, which translates to increased horsepower, torque, and enhanced engine efficiency. Each box includes two filters, crafted to fit seamlessly into your vehicle’s factory air box for a quick and straightforward installation.
Built with oiled, layered cotton gauze, this high-performance air filter traps contaminants and keeps your engine running cleanly. This washable, reusable filter needs cleaning only every 75,000 miles under typical driving conditions, providing a long-term solution that saves you up to $125 on disposable filters. In addition, K&N’s No-Hassle Lifetime Limited Warranty backs the filter for lasting performance.
Key Benefits:
- Increased Performance: High-flow cotton media is engineered to improve horsepower, acceleration, and engine sound.
- Reusable and Washable: Clean and reuse your K&N air filter to last the entire lifespan of your vehicle, reducing landfill waste.
- Easy Installation: Pre-oiled and ready to install, the filter simply drops into the factory air box.
- Long-Lasting Design: Requires cleaning only once every 75,000 miles under normal highway driving conditions, ensuring convenience.
- No-Hassle Lifetime Limited Warranty: Backed by K&N for worry-free ownership.
Fitment Information:
- 2024 BMW M2, M3, M4 3.0L L6 Gas – All Models
- 2023 BMW M2, M3, M4 3.0L L6 Gas – All Models (2 required for M3, M4)
- 2022 BMW M3, M4 3.0L L6 Gas – All Models
- 2021 BMW M3, M4 3.0L L6 Gas – All Models
- 2020 BMW M3, M4 3.0L L6 Gas – Non-US Models Only
With K&N’s knn33-3171 High-Flow Engine Air Filter, enjoy optimized airflow and high-efficiency filtration, giving your BMW M3 or M4 the power boost it deserves.
