How big is the fixing screw of Geely Emgrand ignition coil?

Ignition switch mounting screw 8* 18, hexagon diagonal 8, total length 35. The core components of the ignition device are the ignition coil and the switch device. If the energy of the ignition coil is increased, the spark plug can generate sparks with sufficient energy.

The ignition coil screw is 8mm, and there is no specific replacement cycle for the ignition coil. Ignition coil is one of the components of vehicle igniter. The ignition coil can continue to be used without damage, and it needs to be tested when the mileage of the vehicle reaches 654.38+ 10,000 kilometers.