Subaru Impreza WRX STI (2011)

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    Recommended grade and viscosity
    Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil”. ...

    Other markings
    The following makings are also placed on the sidewall. ...

    Key lock-in prevention function
    This function prevents the doors from being locked with the key still in the ignition switch. ...