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) 2018-2026 Service Manual: RCV Control Solenoid Valve Specifications
Specification Item Specification Coil Resistance (Ω) 28.3 - 31.1 [20°C (68°F)] ...

Hyundai Kona (OS) 2018-2026 Owners Manual: Instrument panel overview
■ Left-Hand drive type 1. Instrument cluster 2. Horn 3. Driver’s front air bag 4. Key ignition switch Engine Start/Stop button 5. Light control/Turn signals 6. Wiper/Washer 7. Audio system Navigation system 8. Hazard warning flasher switch 9. Manual climate control system Automatic climate c ...