What is the spark plug clearance?

The spark plug gap is generally 0.6- 1.3mm. According to the query of Pacific Auto Network, in general, the spark plug gap of an automobile is divided into 0.6-1.3 mm, and the gap of 0.8MM is generally suitable for low-speed driving and quick ignition. The gap of spark plug is set according to the ignition time and the voltage of ignition coil.