ACDelco Parts

  • Chevy Buick Pontiac Cadillac Olds Rear Shock Absorber Set ACDelco 504-511

    Ships Same Day for orders placed by 2pm ET

    $118.95
    Save 39%
    List: $194.95 Save: $76.00
    Part #: ACSHA00003

    IN STOCK

  • Chevy GMC Buick Pontiac Saturn Iridium Spark Plug 4 Piece Set ACDelco 41-108

    PART DETAILS

    • Spark Plug Type: Iridium
    • Quantity: 4 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $54.95
    1
    Save 26%
    List: $73.95 Save: $19.00
    Part #: ACEEK00037

    IN STOCK

  • ACDelco Professional Engine Water Pump ACDelco 252-719

    PART DETAILS

    • Product Line: ACDelco Professional

    Ships Same Day for orders placed by 2pm ET

    $64.95
    Save 39%
    List: $106.95 Save: $42.00
    Part #: ACEWP00025

    IN STOCK

  • Chevy GMC Pontiac Saturn Isuzu Iridium Spark Plug 4 Piece Set ACDelco 41-103

    PART DETAILS

    How-to video
    • Spark Plug Type: Iridium
    • Quantity: 4 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $49.95
    1
    Save 26%
    List: $67.95 Save: $18.00
    Part #: ACEEK00032

    IN STOCK

  • Chevy GMC Buick Olds Isuzu Saab Iridium Spark Plug 6 Piece Set ACDelco 41-103

    PART DETAILS

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

    Ships Same Day for orders placed by 2pm ET

    $84.95
    2
    Save 20%
    List: $105.95 Save: $21.00
    Part #: ACEEK00034

    IN STOCK

  • Chevy Cruze Cruze Limited Front Driver Side Power Window Regulator without Motor ACDelco 95382561

    PART DETAILS

    • Operation: Power
    • Regulator Option: without Motor

    Ships Same Day for orders placed by 2pm ET

    $94.95
    Save 33%
    List: $140.95 Save: $46.00
    Part #: ACWRG00011

    IN STOCK

  • Vapor Canister Purge Solenoid Valve ACDelco 214-641

    Ships Same Day for orders placed by 2pm ET

    $54.95
    1
    Save 36%
    List: $85.95 Save: $31.00
    Part #: ACEMX00002

    IN STOCK

  • Vapor Canister Purge Solenoid Valve ACDelco 214-646

    Ships Same Day for orders placed by 2pm ET

    $44.95
    Save 35%
    List: $68.95 Save: $24.00
    Part #: ACEMX00001

    IN STOCK

  • Vapor Canister Purge Valve ACDelco 214-1685

    Ships Same Day for orders placed by 2pm ET

    $49.95
    Save 23%
    List: $64.95 Save: $15.00
    Part #: ACEMX00011

    IN STOCK

  • ACDelco Professional Engine Water Pump ACDelco 252-845

    PART DETAILS

    How-to video
    • Product Line: ACDelco Professional

    Ships Same Day for orders placed by 2pm ET

    $145.95
    1
    Save 33%
    List: $218.95 Save: $73.00
    Part #: 1AACD00070

    IN STOCK

  • Serpentine Belt ACDelco 6K950

    Ships Same Day for orders placed by 2pm ET

    $64.95
    1
    Save 25%
    List: $86.95 Save: $22.00
    Part #: 1AACD00061

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  • Chevy GMC Air Filter ACDelco A3087C

    Ships Same Day for orders placed by 2pm ET

    $62.95
    Save 39%
    List: $103.95 Save: $41.00
    Part #: ACEAF00002

    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

  • Serpentine Belt ACDelco 6K882

    Ships Same Day for orders placed by 2pm ET

    $59.95
    Save 30%
    List: $85.95 Save: $26.00
    Part #: 1AESB00038

    IN STOCK

  • Serpentine Belt ACDelco 6K825

    Ships Same Day for orders placed by 2pm ET

    $54.95
    Save 27%
    List: $74.95 Save: $20.00
    Part #: 1AESB00036

    IN STOCK

  • Chevy GMC Cadillac Acura Hummer Heavy Duty Serpentine Belt ACDelco K040378HD

    PART DETAILS

    How-to video
    • Product Grade: Heavy Duty

    Ships Same Day for orders placed by 2pm ET

    $54.95
    1
    Save 26%
    List: $73.95 Save: $19.00
    Part #: 1AESB00053

    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

  • Serpentine Belt ACDelco 4K372

    Ships Same Day for orders placed by 2pm ET

    $43.95
    Save 24%
    List: $57.95 Save: $14.00
    Part #: 1AESB00015

    IN STOCK

  • Chevy GMC Cadillac Front Upper Control Arm with Ball Joint Pair ACDelco 45D3592, 45D3593

    PART DETAILS

    How-to video
    • Quantity: Pair

    Ships Same Day for orders placed by 2pm ET

    $254.95
    Save 33%
    List: $381.95 Save: $127.00
    Part #: ACSFK00002

    IN STOCK

  • Chevy GMC Cadillac Heater & A/C Control ACDelco 15-72547

    Ships Same Day for orders placed by 2pm ET

    $286.95
    6
    Save 29%
    List: $406.95 Save: $120.00
    Part #: 1AHCX00046

    IN STOCK

  • Tensioner Pulley ACDelco 38006

    Ships Same Day for orders placed by 2pm ET

    $39.95
    1
    Save 31%
    List: $57.95 Save: $18.00
    Part #: ACEIX00001

    IN STOCK

  • Electrical Connector ACDelco PT1231

    Ships Same Day for orders placed by 2pm ET

    $49.95
    1
    Save 32%
    List: $72.95 Save: $23.00
    Part #: 1AACD00053

    IN STOCK

  • Chevy GMC Cadillac Front Lower ACDelco Professional Ball Joint Pair ACDelco 45D2272

    PART DETAILS

    • Quantity: Pair
    • Product Line: ACDelco Professional

    Ships Same Day for orders placed by 2pm ET

    $149.95
    Save 36%
    List: $235.95 Save: $86.00
    Part #: ACSBS00001

    IN STOCK

  • Chevy Cobalt HHR Pontiac G5 Pursuit Blower Motor Resistor ACDelco 15-80879

    Ships Same Day for orders placed by 2pm ET

    $44.95
    1
    Save 32%
    List: $65.95 Save: $21.00
    Part #: 1AHBR00019

    IN STOCK

  • Chevy GMC Olds Blower Motor Resistor ACDelco 15-71991

    Ships Same Day for orders placed by 2pm ET

    $35.95
    Save 25%
    List: $47.95 Save: $12.00
    Part #: 1AHBR00012

    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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