Hyundai Santa Fe (TM): 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.

Removal
1.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
2.
Remove the engine cover.
Specification
Item
Specification
Type
SILZKR7K11S
SILZKR8J9GS
Gap
1.
Other information:
Removal
1.
Remove the tailgate trim.
(Refer to Body - "Tailgate Trim")
2.
Remove the tailgate ganish (A).
3.
Remove the tailgate switch assembly.