How to change the engine oil - Mercedes w245 (w169) CDI 

Then you have to go under the car and drain from the sump. Good luck

It's a Katsu pump. But you find many other brands. Yes it works for gasoline but filter is in a little different position. Good luck

5w30 😉

It's the sound of silence

Credo sia una linea di scarsa qualità. Eviterei per un motore così