Removal and Installation: [LH]

Disconnect the battery negative terminal.
Remove the engine cover.
Disconnect the LH ignition coil connectors (A) and then remove the LH ignition coils.
Tightening torque:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Fig 1: Identifying LH Ignition Coil Connectors
Courtesy of HYUNDAI MOTOR AMERICA

NOTE: When disconnecting the ignition coil connector, pull out the locking pin (A) and then pull out the connector while pressing the clip (B).

Fig 2: Locating Locking Pin And Clip
Courtesy of HYUNDAI MOTOR AMERICA
Installation is reverse order of removal.