SKU: 33-2985 | UPC: 024844297303
K&N Replacement Air Filter 33-2985 Fits 2011-2016 Mercedes-Benz E350 C350 CLS350 E300 GLK350 ML350 S350 SLK350
K&N 33-2985 is a direct drop-in replacement air filter for select 2011-2016 Mercedes-Benz models including E350 C350 GLK350 and ML350. This washable high-flow filter uses layered oiled cotton media to increase airflow and horsepower while trapping contaminants for engine protection. Backed by K&N No-Hassle Lifetime Limited Warranty it lasts the life of your vehicle and installs in minutes without modifications.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt and contaminants
- Clean Every 5 Years: Requires cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles per year
- Easy Installation: Pre-oiled and ready to drop into factory airbox for quick performance gains with no tools needed
- Engineered Power: High-flow media boosts horsepower acceleration and overall engine performance
- Reduces Waste: Reusable design cuts down on disposable filter landfill waste compared to millions discarded yearly
- Saves Money: Washable filter saves up to $125 over 200000 miles versus buying multiple OEM filters
- Rugged Construction: Built with durable materials to withstand lifetime use
- Lifetime Warranty: No-hassle coverage on stock replacement filters with limitations applying
Product Notes
- Filter measures 11.063 in length x 7.969 in width x 1.719 in height weighs 12 ounces
- Wash with K&N cleaning kit and re-oil for maintenance every 75000 miles
- Ships in box measuring 11.1 x 8 x 1.75 inches
Installation Notes
- Professional installation recommended.
- Remove factory air filter from airbox and replace with K&N 33-2985 no cutting or drilling required
- Compatible with OEM airbox hardware on listed Mercedes models
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2016 | Mercedes-Benz | E350 | Base |
| 2013-2015 | Mercedes-Benz | E400 | Hybrid |
| 2011-2015 | Mercedes-Benz | GLK350 | 4Matic |
| 2011-2015 | Mercedes-Benz | GLK350 | Base |
| 2011-2015 | Mercedes-Benz | ML350 | 4Matic |
| 2011 | Mercedes-Benz | ML350 | Base |
| 2013-2015 | Mercedes-Benz | ML350 | Base |
| 2013-2014 | Mercedes-Benz | C300 | 4Matic |
| 2013-2014 | Mercedes-Benz | C300 | 4Matic Luxury |
| 2013-2014 | Mercedes-Benz | C300 | 4Matic Sport |
| 2012-2015 | Mercedes-Benz | C350 | 4Matic |
| 2012-2015 | Mercedes-Benz | C350 | Base |
| 2011-2014 | Mercedes-Benz | C350 | Sport |
| 2013 | Mercedes-Benz | S400 | Hybrid |
| 2011-2016 | Mercedes-Benz | SLK350 | Base |
Why Choose K&N?
- Over 50 years designing high-flow air filters for automotive performance
- Engineered for more power and protection in millions of vehicles worldwide
- Precision manufacturing ensures perfect fit and dyno-tested gains
Frequently Asked Questions
- Q: Does this filter fit my 2014 Mercedes-Benz C350?
A: Yes K&N 33-2985 fits 2012-2015 C350 Base 4Matic and Sport models directly into the factory airbox - Q: What material is used in this air filter?
A: Layered oiled cotton gauze media provides high airflow while capturing fine contaminants - Q: What is the warranty and cleaning process?
A: Lifetime limited warranty applies clean every 75000 miles using K&N kit to wash dry and re-oil
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure box 11.1 x 8 x 1.75 inches
- Weight: 12 ounces





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