K&N Mercedes CL500 SL500 S500 Drop In Air Filter - K&N Engineering KNN33-2181
K&N Mercedes CL500 SL500 S500 Drop In Air Filter - K&N Engineering KNN33-2181
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K&N Mercedes CL500 SL500 S500 Drop In Air Filter

KNN33-2181
024844086020
Air Filters - Drop In
613 Units In Stock
$ 57.99
$ 57.99

K&N 33-2181 is a washable reusable high-flow drop-in air filter designed for Mercedes-Benz vehicles including 1999-2006 CL500 SL500 S500 plus select C-Class E-Class S-Class SL-Class and SUV models. Layered oiled cotton media captures contaminants while allowing more airflow for horsepower and acceleration gains. Backed by K&N No-Hassle Lifetime Limited Warranty it lasts the life of your vehicle.

Key Features

  • Engineered Power: High-flow media increases horsepower acceleration and engine response across RPM range.
  • Saves Money Reduces Waste: Reusable design cuts costs by up to $125 over 200000 miles versus disposables and keeps over 200 million filters out of landfills yearly.
  • Pre-oiled filter installs directly no cutting or drilling needed.
  • Compatible with OEM airbox no additional hardware required.
  • Oiled cotton gauze in four layers treated with proprietary formula for trapping particles while maximizing air intake.

Fitment

Years Make Model Application
2006-2007 Mercedes-Benz C230 Sport
2001-2005 Mercedes-Benz C240 4Matic
2006-2007 Mercedes-Benz C280 4Matic, Luxury
2008-2012 Mercedes-Benz C300 4Matic Luxury, 4Matic Sport, Luxury, Sport
2001-2005 Mercedes-Benz C320 4Matic
2006-2011 Mercedes-Benz C350 4Matic, Luxury, Sport
2005-2006 Mercedes-Benz C55 AMG Verify engine and application notes
1999-2006 Mercedes-Benz CL500 Verify engine and application notes
2002 Mercedes-Benz CL55 AMG Verify engine and application notes
2004-2006 Mercedes-Benz CL55 AMG Verify engine and application notes
2007-2010 Mercedes-Benz CL550 4Matic
2002-2005 Mercedes-Benz CLK320 Verify engine and application notes
2006-2009 Mercedes-Benz CLK350 Verify engine and application notes
2003-2006 Mercedes-Benz CLK500 Verify engine and application notes
2002-2006 Mercedes-Benz CLK55 AMG Verify engine and application notes
2008-2009 Mercedes-Benz CLK550 Verify engine and application notes
2006 Mercedes-Benz CLS500 Verify engine and application notes
2006 Mercedes-Benz CLS55 AMG Verify engine and application notes
2007-2011 Mercedes-Benz CLS550 Verify engine and application notes
2002-2005 Mercedes-Benz E320 4Matic
2006-2011 Mercedes-Benz E350 4Matic
2003-2006 Mercedes-Benz E500 4Matic
2002-2006 Mercedes-Benz E55 AMG Verify engine and application notes
2007-2011 Mercedes-Benz E550 4Matic
2002-2008 Mercedes-Benz G500 Verify engine and application notes
2004-2010 Mercedes-Benz G55 AMG Verify engine and application notes
2011-2015 Mercedes-Benz G550 Verify engine and application notes
2007-2012 Mercedes-Benz GL450 Verify engine and application notes
2008-2012 Mercedes-Benz GL550 Verify engine and application notes
2010-2012 Mercedes-Benz GLK350 4Matic
2006-2011 Mercedes-Benz ML350 4Matic
2005-2007 Mercedes-Benz ML500 Verify engine and application notes
2008-2011 Mercedes-Benz ML550 Verify engine and application notes
2006-2011 Mercedes-Benz R350 4Matic
2006-2007 Mercedes-Benz R500 Verify engine and application notes
1999 Mercedes-Benz S320 LWB, SWB
2006 Mercedes-Benz S350 Verify engine and application notes
2010-2013 Mercedes-Benz S400 Hybrid
2000-2006 Mercedes-Benz S430 4Matic
1998-2006 Mercedes-Benz S500 4Matic, Guard
2003-2004 Mercedes-Benz S55 AMG Kompressor
2007-2010 Mercedes-Benz S550 4Matic
1999-2006 Mercedes-Benz SL500 Verify engine and application notes
2003-2008 Mercedes-Benz SL55 AMG Kompressor
2007-2009 Mercedes-Benz SL550 Verify engine and application notes
2011-2012 Mercedes-Benz SL550 Verify engine and application notes
2006-2008 Mercedes-Benz SLK280 Verify engine and application notes
2009-2011 Mercedes-Benz SLK300 Verify engine and application notes
2005-2011 Mercedes-Benz SLK350 Verify engine and application notes
2005-2010 Mercedes-Benz SLK55 AMG Verify engine and application notes

Specifications

Brand K&N Engineering
Manufacturer Part Number 33-2181
Product Type Air Filters - Drop In
Fitment Type Vehicle Specific
Condition New

What's Included

One new K&N air filters - drop in identified by manufacturer part number 33-2181. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.

About K&N Engineering

K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.

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Frequently Asked Questions

How do I confirm K&N 33-2181 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.

Is K&N 33-2181 washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.

What should be checked after installing K&N 33-2181?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.

Installation Instructions

  • Remove factory filter from airbox and replace with K&N 33-2181 in under 5 minutes.
  • Compatible with OEM airbox no additional hardware required.
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