K&N 33-2985 Performance Air Filter for 2011-2017 Mercedes-Benz V6 3.0L/3.5L

Vehicle Fitment

• 2013-2014 Mercedes-Benz C300 (W204, 3.0L V6 F/I, RWD/4MATIC)
• 2011-2015 Mercedes-Benz C350 (W204/W205, 3.5L V6 F/I, RWD/4MATIC)
• 2011-2014 Mercedes-Benz CLS350 (W218, 3.5L V6 F/I, RWD)
• 2011-2014 Mercedes-Benz E300 (W212, 3.0L V6 F/I, RWD/4MATIC)
• 2011-2016 Mercedes-Benz E350 (W212, 3.5L V6 F/I, RWD/4MATIC)
• 2013-2015 Mercedes-Benz E400 (W212, 3.5L V6 Biturbo F/I, RWD/4MATIC)
• 2013-2014 Mercedes-Benz E400 Hybrid (W212, 3.5L V6 F/I, RWD)
• 2011-2015 Mercedes-Benz GLK350 (X204, 3.5L V6 F/I, RWD/4MATIC)
• 2011-2015 Mercedes-Benz ML350 (W166, 3.5L V6 F/I, 4MATIC)
• 2012-2013 Mercedes-Benz R350 (W251, 3.5L V6 F/I, 4MATIC)
• 2011-2013 Mercedes-Benz S350 (W221, 3.5L V6 F/I, RWD/4MATIC)
• 2013-2017 Mercedes-Benz S400 Hybrid (W222, 3.5L V6 F/I, RWD)
• 2012-2014 Mercedes-Benz SL350 (R231, 3.5L V6 F/I, RWD)
• 2011-2016 Mercedes-Benz SLK350 (R172, 3.5L V6 F/I, RWD)

Fitment Notes

• Does not fit AMG variants (e.g., C63 AMG, E63 AMG, SLK55 AMG) or V8-powered models sharing these nameplates.
• C350 fitment spans both the W204 (2011-2014) and W205 (2015) generations - verify airbox style before ordering.
• S400 Hybrid fitment confirmed through 2017 model year (W222 platform).
• GLK350 fitment applies to both RWD and 4MATIC configurations.

Features

• Multi-layer oiled cotton gauze media engineered to outflow the restrictive OEM paper element.
• Washable and reusable - designed to last the full lifetime of the vehicle.
• Up to 99% filtration efficiency maintained across all driving and load conditions.
• Direct drop-in replacement 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
• Filter Color: Red
• Outside Length: 16.688 in (424 mm)
• Outside Width: 7.875 in (200 mm)
• Height: 1.0 in (25 mm)
• OEM Cross Reference: Mercedes-Benz A2760940004, Fram CA11439, AC Delco A3306C, Purolator A38218, Ryco WA5417
• Street Legal in All US States: Yes
• TUV Approved: Yes (Europe)

Included Components

• 1x K&N 33-2985 High-Flow Panel Air Filter (pre-oiled, ready to install)

Product Description

The K&N 33-2985 is a washable, reusable high-flow drop-in replacement air filter covering a wide range of Mercedes-Benz V6-powered models from 2011 through 2017, including the C300, C350, CLS350, E300, E350, E400, GLK350, ML350, R350, S350, S400 Hybrid, SL350, and SLK350. It installs directly into the factory airbox with no cutting, drilling, or adapters required, making it one of the simplest performance upgrades available across these platforms.

Engineered from multi-layer oiled cotton gauze between two aluminum wire screens, the 33-2985 maintains up to 99% filtration efficiency while delivering improved airflow over the OEM paper element. With a 75,000-mile cleaning interval and coverage under K&N's Lifetime Limited Warranty, it is a cost-effective, long-term upgrade suited to daily drivers, enthusiasts, and anyone looking to reduce maintenance waste across their Mercedes-Benz 3.0L or 3.5L V6 platform.