ACDelco Parts

  • O2 Oxygen Sensor ACDelco AFS75

    Ships Same Day for orders placed by 2pm ET

    $55.95
    Save 37%
    List: $88.95 Save: $33.00
    Part #: 1AACD00052

    IN STOCK

  • Chevy GMC Hummer Brake Light Switch ACDelco D1586H

    Ships Same Day for orders placed by 2pm ET

    $28.95
    2
    Save 40%
    List: $47.95 Save: $19.00
    Part #: ACZMX00016

    IN STOCK

  • Spark Plug Wire Set ACDelco 748RR

    Ships Same Day for orders placed by 2pm ET

    $129.95
    2
    Save 31%
    List: $187.95 Save: $58.00
    Part #: ACESW00005

    IN STOCK

  • Spark Plug 8 Piece Set ACDelco R45TS

    PART DETAILS

    • Quantity: 8 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $29.95
    Save 40%
    List: $49.95 Save: $20.00
    Part #: ACEEK00029

    IN STOCK

  • Chevy GMC Saturn Front Driver or Passenger Side Door Jamb Switch ACDelco D6066

    Ships Same Day for orders placed by 2pm ET

    $21.95
    1
    Save 33%
    List: $32.95 Save: $11.00
    Part #: ACZMX00013

    IN STOCK

  • Chevy GMC Cadillac Vapor Canister Purge Solenoid Valve ACDelco 20995472

    Ships Same Day for orders placed by 2pm ET

    $69.95
    Save 32%
    List: $102.95 Save: $33.00
    Part #: ACEMX00009

    IN STOCK

  • Throttle Position Sensor ACDelco 213-912

    Ships Same Day for orders placed by 2pm ET

    $64.95
    Save 34%
    List: $97.95 Save: $33.00
    Part #: 1AACD00066

    IN STOCK

  • ACDelco Professional Engine Water Pump with Gasket ACDelco 252-721

    PART DETAILS

    • Product Line: ACDelco Professional
    • Includes: with Gasket

    Ships Same Day for orders placed by 2pm ET

    $49.95
    Save 36%
    List: $77.95 Save: $28.00
    Part #: 1AACD00069

    IN STOCK

  • Serpentine Belt ACDelco 6K930

    Ships Same Day for orders placed by 2pm ET

    $64.95
    2
    Save 22%
    List: $82.95 Save: $18.00
    Part #: 1AACD00060

    IN STOCK

  • Heater Blower Motor with Fan Cage ACDelco 15-80173

    Ships Same Day for orders placed by 2pm ET

    $64.95
    1
    Save 33%
    List: $96.95 Save: $32.00
    Part #: 1AACD00021

    IN STOCK

ACDelco is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by ACDelco or General Motors Company. See all trademarks.

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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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