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Home >> Subaru >> 2004 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Ignition System >> IGNITION (STi) >> Spark Plug >> Removal >> RH Side

RH Side

  1. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G00952651Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the air cleaner lower case. < Ref. to REMOVAL , Air Cleaner. >
  3. Disconnect the connector from ignition coil.
    Fig 2: Disconnecting Connector From Ignition Coil
    G00952652Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the ignition coil.
    Fig 3: Removing Ignition Coil
    G00952653Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the spark plugs with the spark plug sockets.
    Fig 4: Removing Spark Plugs With Spark Plug Sockets
    G00952654Courtesy of SUBARU OF AMERICA, INC.