Description

The K&N Filters Air Filter for BMW 330D, 525D, 530D, and 730D 3.0L TURBODIESEL; 19 (KNNE-2657) is built to improve engine airflow and filtration performance. Designed to fit BMW’s 3.0L Turbodiesel models, including the 330D, 525D, 530D, and 730D, this reusable filter helps optimize power delivery and supports long-term engine health. Engineered with a washable cotton gauze media, it offers a high-flow solution that reduces waste and supports sustainable maintenance without sacrificing protection or performance.

Features and Specifications:

Vehicle Fitment: BMW 330D, 525D, 530D, and 730D with 3.0L Turbodiesel engines
Air Filter Shape: Oval Tapered
Height: 18.063 in (459 mm)
Flange Inside Diameter: 5.625 in (143 mm)
Flange Length: 0.875 in (22 mm)
Base Outside Length: 5.625 in (143 mm)
Base Outside Width: 3.375 in (86 mm)
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.
Protection Layers: 4 layers of premium cotton gauze treated with a tacking agent create a dense mesh to block and trap 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.