ACDelco Parts

  • Chevy GMC Olds Isuzu Fuel Filter ACDelco GF645

    Ships Same Day for orders placed by 2pm ET

    $34.95
    1
    Save 29%
    List: $48.95 Save: $14.00
    Part #: ACEFF00003

    IN STOCK

  • Chevy GMC Pontiac Cadillac Platinum Spark Plug 8 Piece Set ACDelco 41-902

    PART DETAILS

    • Quantity: 8 Piece Set
    • Spark Plug Type: Platinum

    Ships Same Day for orders placed by 2pm ET

    $69.95
    Save 36%
    List: $109.95 Save: $40.00
    Part #: ACEEK00041

    IN STOCK

  • Chevy Buick Pontiac Saturn Platinum Spark Plug 6 Piece Set ACDelco 41-962

    PART DETAILS

    How-to video
    • Spark Plug Type: Platinum
    • Quantity: 6 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $64.95
    Save 20%
    List: $80.95 Save: $16.00
    Part #: ACEEK00039

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  • Dodge ACDelco Professional Engine Water Pump with Seal ACDelco 252-318

    PART DETAILS

    • Product Line: ACDelco Professional
    • Includes: with Seal

    Ships Same Day for orders placed by 2pm ET

    $74.95
    1
    Save 36%
    List: $117.95 Save: $43.00
    Part #: ACEWP00031

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  • Chevy GMC Isuzu Heater & A/C Control ACDelco 15-73870

    Ships Same Day for orders placed by 2pm ET

    $164.95
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    List: $255.95 Save: $91.00
    Part #: ACHCI00005

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  • Engine Oil Filter 6 Piece Set ACDelco PF457GF

    PART DETAILS

    • Quantity: 6 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $50.95
    Save 40%
    List: $84.95 Save: $34.00
    Part #: ACEEK00045

    IN STOCK

  • Chevy GMC Cadillac Vapor Canister Purge Solenoid Valve ACDelco 20995472

    Ships Same Day for orders placed by 2pm ET

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

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  • 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

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  • Brake Master Cylinder ACDelco 18M1878

    Ships Same Day for orders placed by 2pm ET

    $52.95
    1
    Save 38%
    List: $85.95 Save: $33.00
    Part #: ACBMC00001

    IN STOCK

  • Chevy GMC Engine Oil Filter ACDelco PF2232

    Ships Same Day for orders placed by 2pm ET

    $30.95
    Save 39%
    List: $50.95 Save: $20.00
    Part #: ACEOF00013

    IN STOCK

  • Serpentine Belt ACDelco 6K935

    Ships Same Day for orders placed by 2pm ET

    $69.95
    Save 7%
    List: $74.95 Save: $5.00
    Part #: 1AESB00042

    IN STOCK

  • Serpentine Belt ACDelco 6K938

    Ships Same Day for orders placed by 2pm ET

    $49.95
    Save 32%
    List: $73.95 Save: $24.00
    Part #: 1AESB00043

    IN STOCK

  • Chevy GMC Cadillac Front Driver or Passenger Side Lower Ball Joint ACDelco 46D2272A

    Ships Same Day for orders placed by 2pm ET

    $49.95
    Save 32%
    List: $72.95 Save: $23.00
    Part #: ACSBJ00002

    IN STOCK

  • Camshaft Position Sensor ACDelco 213-3826

    Ships Same Day for orders placed by 2pm ET

    $54.95
    Save 34%
    List: $82.95 Save: $28.00
    Part #: 1AACD00027

    IN STOCK

  • A/C Service Valve ACDelco 15-5438

    Ships Same Day for orders placed by 2pm ET

    $19.95
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    List: $29.95 Save: $10.00
    Part #: 1AACD00003

    IN STOCK

  • MAP Sensor ACDelco 213-1545

    Ships Same Day for orders placed by 2pm ET

    $74.95
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    List: $105.95 Save: $31.00
    Part #: 1AACD00048

    IN STOCK

  • Relay ACDelco D1786C

    Ships Same Day for orders placed by 2pm ET

    $24.95
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    List: $36.95 Save: $12.00
    Part #: 1AACD00049

    IN STOCK

  • Ford Chevy Dodge GMC Fuel Tank Selector Valve ACDelco U7001

    Ships Same Day for orders placed by 2pm ET

    $154.95
    Save 24%
    List: $204.95 Save: $50.00
    Part #: 1AFMX00115

    IN STOCK

  • Chevy GMC Cadillac Hummer Vent Mode Actuator ACDelco 15-73620

    Ships Same Day for orders placed by 2pm ET

    $79.95
    Save 35%
    List: $122.95 Save: $43.00
    Part #: ACHCX00006

    IN STOCK

  • Electric Fuel Pump ACDelco EP386

    Ships Same Day for orders placed by 2pm ET

    $94.95
    Save 34%
    List: $144.95 Save: $50.00
    Part #: ACFPU00011

    IN STOCK

  • Chevy GMC Hummer Glow Plug 8 Piece Set ACDelco 60G

    PART DETAILS

    • Quantity: 8 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $113.95
    Save 36%
    List: $178.95 Save: $65.00
    Part #: 1AERK00087

    IN STOCK

  • Serpentine Belt ACDelco 4K332

    Ships Same Day for orders placed by 2pm ET

    $39.95
    Save 32%
    List: $58.95 Save: $19.00
    Part #: 1AESB00006

    IN STOCK

  • Chevy Honda Nissan GMC Acura Serpentine Belt ACDelco 4K398

    Ships Same Day for orders placed by 2pm ET

    $39.95
    1
    Save 23%
    List: $51.95 Save: $12.00
    Part #: 1AESB00017

    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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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.

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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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