K&N 33-2965 Performance Air Filter for 2009-2015 Mercedes-Benz C/E/SLK 1.8L L4

Vehicle Fitment

• 2009-2014 Mercedes-Benz C180 (W204, 1.8L L4 F/I)
• 2009 Mercedes-Benz C200 CGI (W204, 1.8L L4 F/I)
• 2010-2013 Mercedes-Benz C200 (W204, 1.8L L4 F/I)
• 2009-2012 Mercedes-Benz C250 CGI (W204, 1.8L L4 F/I)
• 2012-2014 Mercedes-Benz C250 (W204, 1.8L L4 F/I)
• 2009 Mercedes-Benz E200 CGI (W212, 1.8L L4 F/I)
• 2010-2012 Mercedes-Benz E200 (W212, 1.8L L4 F/I)
• 2013 Mercedes-Benz E200 (W212, 1.8L L4 F/I - US Models Only)
• 2009-2013 Mercedes-Benz E250 (W212, 1.8L L4 F/I)
• 2011 Mercedes-Benz SLK200 (R172 - 172 Model Only, 1.8L L4 F/I)
• 2012-2015 Mercedes-Benz SLK200 (R172, 1.8L L4 F/I)
• 2011-2015 Mercedes-Benz SLK250 (R172, 1.8L L4 F/I)

Fitment Notes

• 2013 E200 fitment is confirmed for US market models only.
• 2011 SLK200 fitment applies to the R172 (172) platform only.
• Does not fit AMG variants or models with engines other than the 1.8L L4 turbo.

Features

• Multi-layer oiled cotton gauze media engineered to outflow restrictive paper OEM filters.
• Washable and reusable - designed to last the full life of the vehicle.
• Up to 99% filtration efficiency - traps contaminants while maximizing airflow.
• Direct drop-in fit into the factory airbox - no modifications required.
• Cleaning interval of up to 75,000 miles under normal highway driving conditions.
• Backed by K&N's No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Shape: Panel
• Filter Material: Oiled Cotton Gauze
• Outside Length: 12.375 in (314 mm)
• Outside Width: 4.5 in (114 mm)
• Height: 1.25 in (32 mm)
• Filter Re-Oiling Amount: 1.04 oz (31 ml)
• Overall Filtration Efficiency: Up to 99%
• Weight: 1.1 lb (0.5 kg)
• TUV Approved: Yes (Europe)
• Street Legal in All US States: Yes

Included Components

• 1x K&N 33-2965 High-Flow Panel Air Filter (pre-oiled, ready to install)

Product Description

The K&N 33-2965 is a washable, reusable high-flow drop-in replacement air filter designed specifically for Mercedes-Benz C-Class (W204), E-Class (W212), and SLK-Class (R172) models equipped with the 1.8L L4 turbocharged engine. It installs directly into the factory airbox with no cutting, drilling, or adapter required - making it one of the quickest performance upgrades available for these platforms.Unlike disposable paper filters that need periodic replacement, the 33-2965 uses multi-layer oiled cotton gauze media to deliver improved airflow and up to 99% filtration efficiency in a single reusable unit. With a cleaning interval of up to 75,000 miles and coverage under K&N's Lifetime Limited Warranty, this filter is a cost-effective long-term upgrade for daily drivers, enthusiasts, and anyone looking to get more from their Mercedes-Benz 1.8L turbo engine.