Snapped spark plug in Mercedes C180?

A spark plug has snapped in the engine. It will not budge and is now at the garage. Is this easily fixed and will it cause damage to the rest of the engine?
L, February 2011


done
Is it an expensive job to get a specialist to solve this?
Does the head have to come off?

L, February 2011
yes easy 2 get most times It will not hurt engine unless plug is out and something goes in hole

darrell, February 2011
link Click here to see other fixes for Mercedes.