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How to Replace the Air Filter on the Smart Fortwo

Model: Smart Smart 451 - Years 2007-2015
Part: Air filter

Replacing the air filter on your Smart Fortwo is very important as it helps maintain adequate engine efficiency and increases the reliability of the engine itself. In this mini guide, you will learn how to perform this maintenance task correctly. First, ensure that the car is completely switched off and that the engine has cooled down sufficiently. Next, lift the bonnet and remove the protective panel. Now locate the filter box on the left side of the engine compartment and remove the cover. Finally, replace the old filter with the new one and reattach both the cover and the protective panel.

Updated on 15 May 2026 by ScegliAuto

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