K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower.
Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty.
K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

Specifications:
- Air Filter Shape: Panel
- Height: 29 mm
- Package Contents: 1 Air Filter
- Package Quantity: 1
- Washable: Yes
- Product Style: Unique Air Filters
- Filter Material: Cotton Gauze
- Flanges: None
- Outside Length: 310 mm
- Outside Width: 271 mm
- Weight: 0.6 kg
- Filter Re-Oiling Amount: 60 ml
- Product Box Height: 60 mm
- Product Box Length: 383 mm
- Product Box Width: 281 mm
Vehicle applications:
| Make | Model | Engine | Year | Specific |
|---|---|---|---|---|
| BMW | 520i | 2.0L L6 Gas | 2009-2010 | |
| BMW | 520i | 2.2L L6 Gas | 2007-2008 | |
| BMW | 540i | 4.0L V8 Gas | 2005-2010 | |
| BMW | 545i | 4.4L V8 Gas | 2003-2005 | |
| BMW | 550i | 4.8L V8 Gas | 2005-2010 | |
| BMW | 645Ci | 4.4L V8 Gas | 2004-2005 | |
| BMW | 650i | 4.8L V8 Gas | 2011-2011 | E63/E64 |
| BMW | 650i | 4.8L V8 Gas | 2005-2010 |
Cross references:
- AC Delco A1411C
- Beck/Arnley 0421558
- BMW 13717521023
- BMW 13717521037
- BMW 13717541023
- Champ Labs. AF3218
- Fram CA7651
- Luber-Finer AF3218
- Mann-Hummel C311491
- Mobil AF3218
- Premium Guard PA5706
- Purepro A5706
- Purolator A55706
- Ryco A1742
- Service Champ AF5706
- STP SA10566
- Valvoline VA364
- Warner WAF3218
- Wesfil WA5227
- WIX 42295
- WIX 49229
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| BMW | 520I | E63/E64 | - |
| BMW | 540I | E63/E64 | - |
| BMW | 545I | E63/E64 | - |
| BMW | 550I | E63/E64 | - |
| BMW | 645CI | E63/E64 | - |
| BMW | 650I | E63/E64 | - |
K&N
K&N High-Performance Air Filters: Unleash Your Engine's Potential
Elevate your driving experience with K&N High-Performance Air Filters, designed specifically for car enthusiasts who demand the best from their vehicles. These premium air filters enhance airflow, improve engine performance, and provide superior filtration, ensuring your engine runs at its peak efficiency.
Key Features and Benefits:
- Increased Horsepower: K&N air filters are engineered to provide a significant boost in horsepower, allowing your vehicle to perform at its best.
- Superior Filtration: Our filters capture harmful contaminants while allowing maximum airflow, protecting your engine from dirt and debris.
- Reusable and Washable: Save money and reduce waste with K&N's long-lasting filters that can be easily cleaned and reused for up to 10 years or 1 million miles.
- Easy Installation: Designed to fit seamlessly into your vehicle's factory air box, installation is quick and hassle-free, requiring no modifications.
- Enhanced Engine Sound: Experience a more aggressive engine sound that enhances your driving pleasure without compromising performance.
Upgrade to K&N High-Performance Air Filters today and experience the difference in your vehicle's performance. Don't settle for less when it comes to your car's engine health. Join the ranks of satisfied car enthusiasts who trust K&N for quality and reliability. Order now and unleash your engine's true potential!
K&N 33-2294 High-Performance Panel Air Filter for Cars
84.12€
83.28€
Excl. VAT: 68.82€
EU Shipping — No Import Taxes
Tags: K&N,
| Brand | Model | Generation | Engine |
|---|---|---|---|
| BMW | 520I | E63/E64 | - |
| BMW | 540I | E63/E64 | - |
| BMW | 545I | E63/E64 | - |
| BMW | 550I | E63/E64 | - |
| BMW | 645CI | E63/E64 | - |
| BMW | 650I | E63/E64 | - |








