Do it yourself
Frequently asked questions about cars and motorcycles

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

Video tutorial

Related tutorials

Mercedes Gls (2020-2026 / X167) In this video tutorial, you will see how to reset the service in a Mercedes Benz GLS 450 4 Matic: after performing the DIY maintenance, get in the ve…
Mercedes Gls (2013-2019 / X166) In this tutorial, we will see how to reset the service in the Mercedes GLS, an extremely simple and quick operation to perform only after completing …
Mercedes Gls (2013-2019 / X166) When it's time to service the Mercedes GLS, a message appears in the center of the instrument panel to remind us. After completing the required opera…

Other guides you may be interested in

How to Remove the Front Bumper of the Citroën C4 Picasso?

To remove the front bumper of the Citroën C4 Picasso, you need to take out all the rivets and screws that secure the piece to its housing: these screws are located inside the wheel arches of the front wheels and at the central upper part of the bumper itself. Once all these fastening elements have been removed, you can detach the bumper from its seat by disconnecting the connectors inside and then insert the new replacement part. The new part can then be secured and connected properly, ensuring it is correctly fixed in place.

Watch the video!


by ScegliAuto

More videos