Mercedes w169/w245 CDI - How to replace the air filter

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Let's see how to replace the engine air filter on a Mercedes A or B class (2004-2012) models (w169 and w245).
It should be replacede every 75000 km or 4 years.
Good luck and please subscribe to support my effort ;-)

[@SlavaZSUnaviku]

Thanks

[@marknolan6269]

Thank you for your helpful video.

[@MercedesW169]

Thank you! I also shoot about Mercedes! You are well done!

[@arietemswiper4583]

Hello, nice video! I did the change with your help.

[@HawaiiBeach_]

Part number?