Infiniti QX4 Engine Parts

  • Engine Knock Sensor & Harness Kit

    Ships Same Day for orders placed by 4pm ET

    $29.95
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    List: $37.95 Save: $8.00
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    Part #: 1AEEK00665
  • O2 Oxygen Sensor

    Ships Same Day for orders placed by 4pm ET

    $29.95
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    List: $42.95 Save: $13.00
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    Part #: 1AEOS00093
  • Engine Knock Sensor Harness

    Ships Same Day for orders placed by 4pm ET

    $19.95
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    List: $24.95 Save: $5.00
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    Part #: 1AZWH00080
  • Engine Knock Sensor

    Ships Same Day for orders placed by 4pm ET

    $31.95
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    List: $49.95 Save: $18.00
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    Part #: 1AEKS00005
  • O2 Oxygen Sensor

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    $31.95
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    List: $51.95 Save: $20.00
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    Part #: 1AEOS00135
  • O2 Oxygen Sensor

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    $29.95
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    List: $43.95 Save: $14.00
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    Part #: 1AEOS00064
  • O2 Oxygen Sensor

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    $31.95
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    List: $55.95 Save: $24.00
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    Part #: 1AEOS00156
  • O2 Oxygen Sensor

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    $32.95
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    List: $58.95 Save: $26.00
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    Part #: 1AEOS00131
  • O2 Oxygen Sensor with Install Tool

    Ships Same Day for orders placed by 4pm ET

    $39.95
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    List: $57.95 Save: $18.00
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    Part #: 1AEEK00525
  • Engine Knock Sensor

    Ships Same Day for orders placed by 4pm ET

    $24.95
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    List: $28.95 Save: $4.00
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    Part #: 1AEKS00007
  • O2 Oxygen Sensor

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    $36.95
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    List: $48.95 Save: $12.00
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    Part #: 1AEOS00136
  • O2 Oxygen Sensor Walker Products 250-23131

    Walker Products

    Ships Same Day for orders placed by 4pm ET

    $76.95
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    List: $114.95 Save: $38.00
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    Part #: WKEOS00107
  • Engine Knock Sensor Harness Nissan OEM 24079-31U01

    Ships Same Day for orders placed by 4pm ET

    $44.95
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    List: $66.95 Save: $22.00
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    Part #: NSZWH00001
  • O2 Oxygen Sensor Walker Products 250-23089

    Walker Products

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    $53.95
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    List: $82.95 Save: $29.00
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    Part #: WKEOS00005
  • O2 Oxygen Sensor Walker Products 250-24102

    Walker Products

    Ships Same Day for orders placed by 4pm ET

    $62.95
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    List: $104.95 Save: $42.00
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    Part #: WKEOS00023
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