A spark plug box (: sytytystulppainlaatikko) is an item which contains four spark plugs. They can be bought from Teimo's shop for 99 mk each. The spark plugs can be taken out of the box by pressing F
. Once a box has been fully emptied, it will disappear once the game is saved and reloaded. Some boxes may come with a dead spark plug, this can be determined by looking at the tips to check to see if they are burnt.