2003 Subaru Forester Oxygen Sensors

7 products listed as compatible with this vehicle by the retailer feed.

  • Bosch Oxygen Sensor: 4 Wire, 18.31" Long, Heated, Exact Fit, 13469

    BoschMPN 13469New

    In stock

    $79.99

    Listed as compatible with this vehicle by the retailer feed.

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  • DENSO Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit, 234-4700

    DENSOMPN 234-4700New

    In stock

    $80.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Bosch Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Universal Fit, 15732

    BoschMPN 15732New

    In stock

    $89.99

    Listed as compatible with this vehicle by the retailer feed.

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  • NTK Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit, 24578

    NTKMPN 24578New

    In stock

    $116.99

    Listed as compatible with this vehicle by the retailer feed.

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  • DENSO Oxygen Sensor: Downstream, 4 Wire, 17.72" Long, Heated, Exact Fit, 234-4706

    DENSOMPN 234-4706New

    In stock

    $119.99

    Listed as compatible with this vehicle by the retailer feed.

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  • DENSO Wideband Oxygen Sensor: Upstream, 4 Wire, 20.47" Long, Heated, Exact Fit, 234-9015

    DENSOMPN 234-9015New

    In stock

    $211.99

    Listed as compatible with this vehicle by the retailer feed.

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  • NTK Wideband Oxygen Sensor: Air-Fuel Ratio 4 Wire, 22" Long, Heated, Direct Fit, 24664

    NTKMPN 24664New

    In stock

    $265.99

    Listed as compatible with this vehicle by the retailer feed.

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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.