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How to Replace the Air Filter on the 2018 Mercedes GLS 450

Model: Mercedes Gls X166 - Years 2013-2019
Part: Air filter

If you own a 2018 Mercedes GLS 450 and are wondering how to replace the engine air filter, you have found the right guide. First, ensure the vehicle is parked safely on a level surface, then turn off the vehicle and lift the hood to access the air filter box. Next, remove the cover of the box and proceed to take out the old filter. Finally, insert the new filter and correctly reattach the cover of the box.

Updated on 21 August 2026 by ScegliAuto

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