Dream about spark plug is a clue for a real life phobia or highlight feelings of anxiety. You are experiencing some nervousness or excitement about a situation. You need to learn to adapt to ever-changing situations. The dream points to criticism and gossip. You need to get more rest.
Spark plug dream is a metaphor for healing energy and acts to unify forces between the spirits of the earth and the air. You need to start thinking things through for yourself. You need to start accepting the consequences of your actions. This dream suggests your childish ways. You need someone to talk to about your problems.
If you dreamt about spark plug:
Try not to let a negative attitude creep into your work. You may be annoyed at the slow pace with which things are moving for you, but don’t worry. Good things take time. Reaching your career goals is a long process, not an overnight accomplishment.