Repair procedures: Replacement

WARNING: This page is about a different car, the 2017 Kia K900. However, it is still accessible from the selected car via links, so may be relevant.

Remove the ignition coil.
Using a spark plug wrench, remove the spark plug (A).
NOTE: Be careful that no contaminants enter into spark plug holes.

[Tau 5.0 GDI (Bank1)]

Fig 1: Removing Spark Plug Using Spark Plug Wrench Tau 5.0 GDI (Bank 1)
Courtesy of KIA MOTORS AMERICA, INC.

[Tau 5.0 GDI (Bank2)]

Fig 2: Removing Spark Plug Using Spark Plug Wrench - Tau 5.0 GDI (Bank 2)
Courtesy of KIA MOTORS AMERICA, INC.

[Lamda 3.8 GDI (Bank1)]

Fig 3: Removing Spark Plug Using Spark Plug Wrench - Lamda 3.8 GDI (Bank 1)
Courtesy of KIA MOTORS AMERICA, INC.

[Lamda 3.8 GDI (Bank2)]

Fig 4: Removing Spark Plug Using Spark Plug Wrench - Lamda 3.8 GDI (Bank 2)
Courtesy of KIA MOTORS AMERICA, INC.
Install in the reverse order of removal.
Tightening torque:

14.7 ~ 24.5 N.m (1.5 ~ 2.5 kgf.m, 10.8 ~ 18.0 lb-ft)