Description
The K&N High-Flow Original Lifetime Engine Air Filter (KNN33-2943) is a premium, reusable air filter specifically designed to improve airflow, increase horsepower, and enhance the overall performance of your BMW 535D and similar diesel models. Built with multiple layers of oiled cotton gauze, this high-performance air filter captures contaminants efficiently, ensuring cleaner air intake and improved engine response. Designed to fit directly into the factory air box, this drop-in replacement is simple to install and engineered to last the lifetime of your vehicle, making it both cost-effective and environmentally friendly.
K&N air filters can be cleaned and reused, only requiring maintenance every 75,000 miles under typical highway driving conditions, making them a practical and sustainable upgrade. Backed by K&N's No-Hassle Lifetime Limited Warranty, this filter offers long-term performance gains while reducing waste, as each filter replaces hundreds of disposable filters over its lifespan.
Key Features:
- Enhanced Performance: Specially designed filter media increases horsepower and acceleration while improving overall engine efficiency.
- Durable, Reusable Construction: Made from premium materials and state-of-the-art construction methods to provide a lifetime of reliable use.
- 4 Layers of Cotton Gauze: High-quality cotton gauze treated with a tacky agent traps contaminants effectively without compromising airflow.
- Long Cleaning Interval: Requires cleaning every 75,000 miles (approximately every 5 years with standard highway driving).
- Cost Savings Over Time: This reusable filter can save up to $125 compared to disposable filters over 200,000 miles of use.
- Easy Drop-In Installation: Pre-oiled and ready to fit into your factory air box, requiring no additional modifications.
- Eco-Friendly: Helps reduce waste by eliminating the need for disposable filters.
Fitment Information:
- 2004-2011 BMW 535D 3.0L L6 Diesel (All Models)
- 2007-2011 BMW 520D 2.0L L4 Diesel (Various Models)
- 2004-2011 BMW 635D 3.0L L6 Diesel (All Models)
Dimensions:
- Height: 1.625 in (41 mm)
- Outside Length: 12.313 in (313 mm)
- Outside Width: 10.75 in (273 mm)
Warranty:
- No-Hassle Lifetime Limited Warranty
Product Specifications:
- Air Filter Shape: Panel
- Material: Cotton Gauze
- Efficiency: Up to 99% Efficiency
- Weight: 1.7 lb (0.8 kg)
- Filter Re-Oiling Amount: 3.61 oz (107 ml)
- Product Box Dimensions: 2.31 in (59 mm) H x 15.06 in (383 mm) L x 11.06 in (281 mm) W
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
