Subaru Impreza WRX STI (2011)

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    Wear indicators
    1) New tread 2) Worn tread 3) Tread wear indicator Each tire incorporates a tread wear indicator, which becomes visible when the depth of the tread grooves decreases to 0.063 in (1.6 mm). A tire ...

    Floor mat (if equipped)
    Floor mat (if equipped) Retaining pins are located on the driver’s side floor. The floor mat is secured using the built-in grommets, by placing the grommets over the pins and pushing them downward. ...

    Winter driving
    Winter driving ...