Hyundai Kona: Ignition System / Spark Plug Description and operation

A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture therein by means of an electric spark, while containing combustion pressure within the engine. A spark plug has a metal threaded shell, electrically isolated from a central electrode by a porcelain insulator.

Spark Plug Specifications

Specification Item Specification Type SILZKR8E8G Gap 0.7 - 0.8 mm (0.0275 - 0.0314 in.) ...

Spark Plug Repair procedures

Inspection [On vehicle Inspection] 1. Accelerate the engine to about 3,000rpm 3 times or more. 2. Remove the spark plug. ...

Other information:

Hyundai Kona (OS) 2018-2024 Service Manual: Transmission Gear Oil Repair procedures
Inspection    • Park the vehicle on flat ground and turn off the engine. 1. Uplift the vehicle with lift 2. Remove ...

Hyundai Kona (OS) 2018-2024 Service Manual: Cylinder Head Repair procedures
Removal Engine removal is not required for this procedure.    • Use fender covers to avoid damaging painted surfaces. • To avoid dama ...