Description
The K&N Filters Air Filter for BMW F/I Cars (KNN33-2005) is engineered to deliver high-performance airflow and dependable filtration for select BMW fuel-injected models. This direct replacement filter improves airflow efficiency without compromising engine protection. Built with high-flow cotton media, it allows for enhanced throttle response and longer service intervals. Perfect for BMW drivers seeking a reliable OE-style replacement filter with a reusable design, it is easy to install and washable for repeat use.
Features and Specifications:
- Vehicle Fitment: Fits select BMW F/I (fuel-injected) models
- Height: 1.313 in (33 mm)
- Outside Length: 12.5 in (318 mm)
- Outside Width: 7.063 in (179 mm)
- Weight: 1.8 lb. (0.8 kg)
- Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall engine performance.
- Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
- 4 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
- Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
- Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
- Ultimate Longevity: Lifetime limited warranty on stock replacement filters (limitations apply).
- Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
- Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.





Reviews
There are no reviews yet.