K&N Filters air filter details
K&N Filters Engine Air Filter for BMW 3.0L 325i/328i/330i (KNN33-2332)
The K&N Filters Engine Air Filter for BMW 3.0L 325i/328i/330i (KNN33-2332) enhances engine performance while ensuring superior airflow and filtration. Compatible with BMW 325i and 330i models from 2006-2012 and 328i from 2007-2013, this direct-fit replacement filter helps improve throttle response and protects your engine from harmful contaminants. Built for durability and designed to be washable and reusable, it’s a long-term solution for clean engine operation. Ideal for drivers who want dependable performance and long-lasting engine protection.
Features and Specifications:
Vehicle Fitment: Fits: BMW 325i (2006-2012), 330i (2006-2012), 328i (2007-2013)
Engine Size: 3.0L
Height: 1.188 in (30 mm)
Outside Length: 10.5 in (267 mm)
Outside Width: 10.5 in (267 mm)
Weight: 0.9 lb (0.4 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.
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.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN33-2332




