Ignition problems 2. Cylinder 1/6 spark plugs looks very bad

Hello dear SMARTis So first of all to my smart: Fortwo, 60PS petrol – Passion BJ 07/2004 70000 km/h Checkbook maintained if anything is important please ask, am the total car noob , especially I have the smart only 1 week The problem: Suddenly on the highway after which I already kicked it arg ( almost to the red area of the rev indicator ) happens suddenly the following: Engine light goes on and power loss of the engine. Error read out: Diagnosis: Ignition problems sporadically Cylinder 2 Reperature: Ignition plugs change, compression impeccable, car runs again 1a ! ABER: The Autowerkstadt ( not a smart partner ) my spark plug looks questionable, another borderline – both from cylinder 2… and the spark plugs were even wilted 5000km ago, he would have seen something like this already with a smart engine which was then full in the ass! Here is a photo of the spark plugs : Is each the “good”, the “thinkable” and a “normal spark plug” would somehow be used for me.