1A Auto Parts Knock Sensor

  • Chevy GMC Pontiac Cadillac Hummer Engine Knock Sensor & Harness Kit

    Ships Same Day for orders placed by 2pm ET

    $59.95
    55
    Save 6%
    List: $63.95 Save: $4.00
    Part #: 1AEEK00589

    IN STOCK

  • Chevy GMC Cadillac Hummer Engine Knock Sensor & Harness Kit

    PART DETAILS

    How-to video
    • Kit Includes: (1) Intake Manifold Gasket Set

    Ships Same Day for orders placed by 2pm ET

    $94.95
    45
    Save 3%
    List: $97.95 Save: $3.00
    Part #: 1AEEK00784

    IN STOCK

  • Chevy GMC Cadillac Isuzu Hummer Engine Knock Sensor & Harness Kit with Intake Manifold Gasket Set

    PART DETAILS

    How-to video
    • Kit Includes: (1) Intake Manifold Gasket Set
    • Includes: with Intake Manifold Gasket Set

    Ships Same Day for orders placed by 2pm ET

    $104.95
    9
    Save 5%
    List: $109.95 Save: $5.00
    Part #: 1AEEK00785

    IN STOCK

  • Toyota Lexus Engine Knock Sensor Harness

    Ships Same Day for orders placed by 2pm ET

    $129.95
    18
    Save 10%
    List: $143.95 Save: $14.00
    Part #: 1AEEK00588

    IN STOCK

  • Nissan Infiniti Mercury Engine Knock Sensor & Harness Kit

    Ships Same Day for orders placed by 2pm ET

    $29.95
    17
    Save 21%
    List: $37.95 Save: $8.00
    Part #: 1AEEK00665

    IN STOCK

  • Engine Knock Sensor Pair

    PART DETAILS

    How-to video
    • Quantity: Pair

    Ships Same Day for orders placed by 2pm ET

    $24.95
    7
    Save 39%
    List: $40.95 Save: $16.00
    Part #: 1AEEK00643

    IN STOCK

  • Honda Acura Isuzu Engine Knock Sensor

    Ships Same Day for orders placed by 2pm ET

    $19.95
    13
    Save 38%
    List: $31.95 Save: $12.00
    Part #: 1AEKS00004

    IN STOCK

  • Toyota Lexus Engine Knock Sensor Harness

    Ships Same Day for orders placed by 2pm ET

    $74.95
    10
    Save 19%
    List: $92.95 Save: $18.00
    Part #: 1AEEK00587

    IN STOCK

  • Toyota Lexus Pontiac Scion Engine Knock Sensor

    Ships Same Day for orders placed by 2pm ET

    $29.95
    13
    Save 9%
    List: $32.95 Save: $3.00
    Part #: 1AEKS00032

    IN STOCK

  • Engine Knock Sensor

    Ships Same Day for orders placed by 2pm ET

    $19.95
    5
    Save 39%
    List: $32.95 Save: $13.00
    Part #: 1AEKS00012

    IN STOCK

  • Toyota Lexus Engine Knock Sensor Pair

    PART DETAILS

    How-to video
    • Quantity: Pair

    Ships Same Day for orders placed by 2pm ET

    $39.95
    5
    Save 13%
    List: $45.95 Save: $6.00
    Part #: 1AEEK00641

    IN STOCK

  • Engine Knock Sensor Harness

    Ships Same Day for orders placed by 2pm ET

    $19.95
    Save 36%
    List: $30.95 Save: $11.00
    Part #: 1AZWH00060

    IN STOCK

  • Nissan Mercury Engine Knock Sensor

    Ships Same Day for orders placed by 2pm ET

    $19.95
    1
    Save 38%
    List: $31.95 Save: $12.00
    Part #: 1AEKS00008

    IN STOCK

  • Toyota Lexus Engine Knock Sensor

    Ships Same Day for orders placed by 2pm ET

    $44.95
    Part #: 1AEKS00021

    IN STOCK

  • Honda Acura Engine Knock Sensor

    Ships Same Day for orders placed by 2pm ET

    $29.95
    1
    Save 27%
    List: $40.95 Save: $11.00
    Part #: 1AEKS00024

    IN STOCK


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SHIPPING

Same Day Shipping

In stock orders ship same day when ordered by 4pm ET. Need your parts faster? Select expedited shipping at checkout.

QUALITY
AUTO PARTS

Guaranteed to Fit

Our team of auto experts work hard to provide you with the highest quality, direct fit replacement auto parts. We know not all auto parts are created equal. This is why we enforce a strict level of product standards and sourcing with every part.

EXPERT USA
CUSTOMER SUPPORT

USA Customer Support

Our goal is to exceed our customers' expectations every day. We are a team of passionate auto enthusiasts who are here to help. If you have a question about our parts or a repair contact us.

HOW-TO
VIDEOS

Instructional Video Library

Our 1A Auto Video Library has thousands of how-to auto repair installation videos specific to year, make and model. Each video guides you with step-by-step instructions to empower you to tackle your own repairs on your car, truck, SUV, or van.

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