2003 Subaru Legacy Engine Parts

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

    Guaranteed to Fit Your

    2003 Subaru Legacy

    • Engine Displacement (Metric): H4 2.5L
    • Oxygen Sensor Location: Upstream
    • Sensor Type: Air / Fuel Ratio

    Ships Same Day for orders placed by 4pm ET

    $55.95
    Save 32%
    List: $81.95 Save: $26.00
    QUANTITY:
    Part #: 1AEOS00036
  • 2003 Subaru Legacy Cylinder Head Bolt Kit H4 2.5L (Engine ID EJ253)

    Guaranteed to Fit Your

    2003 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $27.95
    Save 38%
    List: $44.95 Save: $17.00
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    Part #: 1AEMX00257
  • 2003 Subaru Legacy H4 2.5L Downstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $29.95
    Save 30%
    List: $42.95 Save: $13.00
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    Part #: 1AEOS00141
  • 2003 Subaru Legacy Timing Belt Kit with Water Pump H4 2.5L Gates TCKWP307

    GATES

    Guaranteed to Fit Your

    2003 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $212.95
    Save 39%
    List: $351.95 Save: $139.00
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    Part #: GAEEK00061
  • 2003 Subaru Legacy Cylinder Head Bolt Kit H4 2.5L (Engine ID EJ253) FEL-PRO ES72212

    FELPRO

    Guaranteed to Fit Your

    2003 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $91.95
    Save 35%
    List: $141.95 Save: $50.00
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    Part #: FPEMX00004
  • 2003 Subaru Legacy H4 2.5L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor Walker Products 250-54011

    Walker Products

    Guaranteed to Fit Your

    2003 Subaru Legacy

    • Engine Displacement (Metric): H4 2.5L
    • Oxygen Sensor Location: Upstream
    • Sensor Type: Air / Fuel Ratio

    Ships Same Day for orders placed by 4pm ET

    $141.95
    Save 43%
    List: $246.95 Save: $105.00
    QUANTITY:
    Part #: WKEOS00098
  • 2003 Subaru Legacy Cylinder Head Bolt Kit H4 2.5L (Engine ID EJ253) Pair FEL-PRO ES72212

    FELPRO

    Guaranteed to Fit Your

    2003 Subaru Legacy

    • Engine ID: Engine ID EJ253
    • Engine Displacement (Metric): H4 2.5L
    • Quantity: Pair

    Ships Same Day for orders placed by 4pm ET

    $162.95
    Save 36%
    List: $253.95 Save: $91.00
    QUANTITY:
    Part #: FPEEK00001
  • 2003 Subaru Legacy H4 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24373

    Walker Products

    Guaranteed to Fit Your

    2003 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $84.95
    Save 34%
    List: $128.95 Save: $44.00
    QUANTITY:
    Part #: WKEOS00058
  • 2003 Subaru Legacy Timing Belt and Component Kit with Water Pump and Seals H4 2.5L

    Guaranteed to Fit Your

    2003 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $231.95
    Save 36%
    List: $361.95 Save: $130.00
    QUANTITY:
    Part #: 1AEEK00187
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