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Home > Subaru > Impreza WRX STi > Oxygen Sensors > 2004-2008 Subaru Impreza WRX STi Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L Turbo (Walker Products)
2004 - 2008 Subaru Impreza WRX STi Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L Turbo (Walker Products)
In Stock (Ships same day for orders placed by 3 PM ET)
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