2004 Subaru Legacy Engine Parts

  • 2004 Subaru Legacy H4 2.5L (excluding Turbo Models) Upstream (Air / Fuel Ratio) O2 Oxygen Sensor

    Guaranteed to Fit Your

    2004 Subaru Legacy

    • Engine Displacement (Metric): H4 2.5L
    • Engine Induction Type: excluding Turbo Models
    • 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
  • 2004 Subaru Legacy H4 2.5L (Engine ID EJ259) Downstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2004 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $30.95
    Save 33%
    List: $45.95 Save: $15.00
    QUANTITY:
    Part #: 1AEOS00116
  • 2004 Subaru Legacy Cylinder Head Bolt Kit

    Guaranteed to Fit Your

    2004 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
  • 2004 Subaru Legacy H4 2.5L (Engine ID EJ253) Downstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2004 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
  • 2004 Subaru Legacy Timing Belt Kit with Water Pump H4 2.5L Gates TCKWP307

    GATES

    Guaranteed to Fit Your

    2004 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
  • 2004 Subaru Legacy H4 2.5L (Engine ID EJ259) Downstream O2 Oxygen Sensor Walker Products 250-24440

    Walker Products

    Guaranteed to Fit Your

    2004 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $66.95
    Save 36%
    List: $104.95 Save: $38.00
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    Part #: WKEOS00067
  • 2004 Subaru Legacy Timing Belt and Component Kit with Water Pump and Seals H4 2.5L

    Guaranteed to Fit Your

    2004 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $231.95
    Save 36%
    List: $361.95 Save: $130.00
    QUANTITY:
    Part #: 1AEEK00187
  • 2004 Subaru Legacy H4 2.5L (Engine ID EJ253) Upstream (Air / Fuel Ratio) O2 Oxygen Sensor Walker Products 250-54011

    Walker Products

    Guaranteed to Fit Your

    2004 Subaru Legacy

    • Engine ID: Engine ID EJ253
    • 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
  • 2004 Subaru Legacy H4 2.5L (Engine ID EJ253) Downstream O2 Oxygen Sensor Walker Products 250-24373

    Walker Products

    Guaranteed to Fit Your

    2004 Subaru Legacy

    Ships Same Day for orders placed by 4pm ET

    $84.95
    Save 34%
    List: $128.95 Save: $44.00
    QUANTITY:
    Part #: WKEOS00058
  • 2004 Subaru Legacy Cylinder Head Bolt Kit

    FELPRO

    Guaranteed to Fit Your

    2004 Subaru Legacy

    $91.95
    Save 35%
    List: $141.95 Save: $50.00

    Out of Stock

    Part #: FPEMX00004
  • 2004 Subaru Legacy Cylinder Head Bolt Kit

    FELPRO

    Guaranteed to Fit Your

    2004 Subaru Legacy

    • Quantity: Pair
    $162.95
    Save 36%
    List: $253.95 Save: $91.00

    Out of Stock

    Part #: FPEEK00001
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