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Home >> Subaru >> 2016 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> Engine Ignition System (WRX-STI) >> Spark Plug >> Removal >> RH Side

RH Side

  1. Disconnect the ground cable from battery.
  2. Remove the air cleaner case. < Ref. to REMOVAL , Air Cleaner Case. >
  3. Disconnect the connector from ignition coil.
  4. Remove the ignition coil.
    NOTE: Turn #3 ignition coil by 180° to remove it.
    Fig 1: Locating Ignition Coil Connector Bolts
    G08539621Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the spark plug with a spark plug socket.
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