How to change faulty spark plugs or ignition wires on a Fiat Punto

Hello guys, in this video i will address a problem that i had on my fiat punto, this problem took me a while to find because it happened only in heavy rain, and when i had drove for a while.
My Fiat Punto only ran on 3 cylinders, and also ran rough when i accelerated. Today we fixed that problem and i would like to share this with you.
Enjoy.
Parts:
Ignition cable sæt:
www.thansen.dk/bil/reservedel...
Reference number: (55195775 or 1535419)
Spark Plugs:
www.thansen.dk/bil/reservedel...
Reference number: (YR7DC 79027 +41)