2003 Subaru Forester Engine Parts


  • Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester H4 2.5L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor

    Ships Same Day for orders placed by 4 P.M. ET

    $52.95
    Save 35%
    List: $81.95 Save: $29.00
    Part #: 1AEOS00036

  • Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester H4 2.5L Downstream O2 Oxygen Sensor

    Ships Same Day for orders placed by 4 P.M. ET

    $29.95
    Save 32%
    List: $43.95 Save: $14.00
    Part #: 1AEOS00137

  • Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Idler Pulley H4 2.5L

    Ships Same Day for orders placed by 4 P.M. ET

    $24.95
    Save 24%
    List: $32.95 Save: $8.00
    Part #: 1AEIP00003

  • GATES

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Timing Belt and Component Kit H4 2.5L Gates TCK304

    Ships Same Day for orders placed by 4 P.M. ET

    $157.95
    Save 40%
    List: $262.95 Save: $105.00
    Part #: GATBK00014

  • Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Cylinder Head Bolt Kit H4 2.5L (Engine ID EJ251)

    Ships Same Day for orders placed by 4 P.M. ET

    $27.95
    Save 38%
    List: $44.95 Save: $17.00
    Part #: 1AEMX00257

  • GATES

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Timing Belt Kit with Water Pump H4 2.5L with Manual Transmission (excluding Turbo Models) Gates TCKWP304

    Ships Same Day for orders placed by 4 P.M. ET

    $226.95
    Save 35%
    List: $347.95 Save: $121.00
    Part #: GAEEK00038

  • Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Timing Belt Kit with Water Pump H4 2.5L with Manual Transmission excluding Turbo Models

    Ships Same Day for orders placed by 4 P.M. ET

    $241.95
    Save 34%
    List: $366.95 Save: $125.00
    Part #: 1AEEK00285

  • Walker Products

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester H4 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24295

    Ships Same Day for orders placed by 4 P.M. ET

    $83.95
    Save 34%
    List: $127.95 Save: $44.00
    Part #: WKEOS00047

  • FELPRO

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Cylinder Head Bolt Kit H4 2.5L (Engine ID EJ251) Pair FEL-PRO ES72212

    • Engine ID: Engine ID EJ251
    • Engine Displacement (Metric): H4 2.5L
    • Quantity: Pair

    Ships Same Day for orders placed by 4 P.M. ET

    $162.95
    Save 36%
    List: $253.95 Save: $91.00
    Part #: FPEEK00001

  • FELPRO

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Cylinder Head Bolt Kit H4 2.5L (Engine ID EJ251) FEL-PRO ES72212

    Ships Same Day for orders placed by 4 P.M. ET

    $91.95
    Save 35%
    List: $141.95 Save: $50.00
    Part #: FPEMX00004

  • GATES

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester Timing Belt Kit with Water Pump H4 2.5L with Automatic Transmission (excluding Turbo Models) Gates TCKWP304C

    Ships Same Day for orders placed by 4 P.M. ET

    $229.95
    Save 35%
    List: $352.95 Save: $123.00
    Part #: GAEEK00104

  • Walker Products

    Guaranteed to Fit Your

    2003 Subaru Forester

    2003 Subaru Forester H4 2.5L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor Walker Products 250-54011

    Ships Same Day for orders placed by 4 P.M. ET

    $141.95
    Save 43%
    List: $246.95 Save: $105.00
    Part #: WKEOS00098
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