2003 Mercury Mountaineer Oxygen Sensors

  • 2003 Mercury Mountaineer O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

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

    $27.95
    Save 24%
    List: $36.95 Save: $9.00
    Part #: 1AEOS01502
  • 2003 Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

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

    $28.95
    Save 34%
    List: $43.95 Save: $15.00
    Part #: 1AEOS01013
  • 2003 Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor Pair

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

    • Engine Displacement (Metric): V6 4.0L
    • Oxygen Sensor Location: Upstream
    • Quantity: Pair

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

    $48.95
    Save 36%
    List: $75.95 Save: $27.00
    Part #: 1AEEK00778
  • 2003 Mercury Mountaineer O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

    $28.95
    Save 33%
    List: $42.95 Save: $14.00

    Out of Stock

    Part #: 1AEOS01021
  • 2003 Mercury Mountaineer V6 4.0L Downstream O2 Oxygen Sensor Walker Products 250-24001

    Walker Products

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

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

    $44.95
    Save 34%
    List: $67.95 Save: $23.00
    Part #: WKEOS00010
  • 2003 Mercury Mountaineer V6 4.0L Downstream Upstream O2 Oxygen Sensor 4 Piece Set

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

    • Engine Displacement (Metric): V6 4.0L
    • Oxygen Sensor Location: Downstream
    • Oxygen Sensor Location: Upstream
    • Quantity: 4 Piece Set
    $91.95
    Save 26%
    List: $123.95 Save: $32.00

    Out of Stock

    Part #: 1AEEK00811
  • 2003 Mercury Mountaineer O2 Oxygen Sensor with Install Tool

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

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

    $32.95
    Save 35%
    List: $50.95 Save: $18.00
    Part #: 1AEEK00518
  • 2003 Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor with Install Tool

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

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

    $36.95
    Save 37%
    List: $58.95 Save: $22.00
    Part #: 1AEEK00691
  • 2003 Mercury Mountaineer O2 Oxygen Sensor with Install Tool

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

    $50.95
    Save 12%
    List: $57.95 Save: $7.00

    Out of Stock

    Part #: 1AEEK00528
  • 2003 Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701

    Walker Products

    Guaranteed to Fit Your

    2003 Mercury Mountaineer

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

    $44.95
    Save 35%
    List: $68.95 Save: $24.00
    Part #: WKEOS00087
  • Oxygen Sensor Install Socket

    • Material: Drop Forged, Heat-treated Steel Alloy
    • Socket Drive: 3/8" Drive
    • Product Grade: Heavy Duty
    • Socket Size: 7/8"

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

    $17.95
    Save 36%
    List: $27.95 Save: $10.00
    Part #: 1AAST00001
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