K&N 33-2990 High-Flow Lifetime Engine Air Filter for BMW 116i, 118i, 120i, 320i, 328i, 420i & More | Washable Reusable Performance Filter

Product Description :

K&N 33-2990 High-Flow Lifetime Engine Air Filter for BMW

Upgrade your BMW's engine performance with the K&N 33-2990 High-Flow Replacement Air Filter, engineered to deliver superior airflow, enhanced horsepower, improved throttle response, and outstanding engine protection. Designed as a direct replacement for the factory air filter, the K&N 33-2990 fits a wide range of BMW 1 Series, 2 Series, 3 Series, and 4 Series petrol and diesel models.

Constructed with premium multi-layer oiled cotton gauze, this washable and reusable performance air filter provides up to 99% filtration efficiency while allowing increased airflow compared to standard disposable paper filters. Under normal highway driving conditions, it requires cleaning only once every 75,000 miles (120,000 km).

The pre-oiled drop-in design installs easily into the factory airbox with no modifications required. Backed by K&N's Lifetime Limited Warranty, the 33-2990 offers long-term performance while reducing maintenance costs and landfill waste.

• Increases horsepower and engine performance
• Improves airflow and throttle response
• Washable and reusable lifetime air filter
• Up to 99% filtration efficiency
• Premium multi-layer cotton gauze filter media
• Easy drop-in OEM replacement
• Reduces long-term maintenance costs
• Requires cleaning only every 75,000 miles under normal driving
• Backed by K&N Lifetime Limited Warranty

• Genuine K&N High-Flow Performance Air Filter
• Part Number: 33-2990
• Panel Style Air Filter
• Premium Oiled Cotton Gauze Media
• Washable & Reusable
• High Airflow Performance
• OEM Direct Replacement
• Pre-Oiled & Ready to Install
• Long Service Life
• Designed for BMW Factory Airbox