K&N High

High Performance Replacement Air Filter

$46.39

SKU: 33-2181

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return

Description

The K&N 33-2181 is a high-performance, washable, and reusable replacement air filter engineered with layered, oiled cotton gauze media to maximize airflow while ensuring critical filtration for long engine life. Manufactured in the United States, this filter is designed as an easy, high-performance add-on for various Mercedes-Benz models. This engine air filter is a crucial component of your vehicle's intake system, trapping dust, dirt, and other contaminants before they enter the combustion chamber. By allowing only clean air to pass through, the K&N 33-2181 helps maintain optimal engine performance, fuel efficiency, and reduced emissions. It is designed to work with original equipment manufacturer vehicle electronics and is emissions legal in all 50 US states. K&N offers a Million Mile limited warranty on this air filter, and it can last up to 50,000 miles before needing to be cleaned, depending on driving conditions. Replacing your clogged or degraded air filter can help prevent decreased fuel efficiency and engine misfires. This filter fits a wide range of Mercedes-Benz vehicles including various C-Class, CL-Class, E-Class, G-Class, GL-Class, M-Class, R-Class, S-Class, and SL-Class models from approximately 1998 through 2015. Two filters are required per vehicle for most applications.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK&N High
Part Number33-2181
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy