ACDelco Parts

  • Radiator Cap ACDelco RC27

    Ships Same Day for orders placed by 2pm ET

    $27.95
    1
    Save 28%
    List: $38.95 Save: $11.00
    Part #: 1AACD00054

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  • Chevy GMC Buick Clear Coat GAZ Summit / Olympic White Touch-Up Paint Pen & Brush ACDelco 19328527

    PART DETAILS

    • Paint Applicator: Pen & Brush
    • Paint Code: Clear Coat
    • Paint Code: GAZ Summit / Olympic White

    Ships Same Day for orders placed by 2pm ET

    $30.95
    Save 38%
    List: $49.95 Save: $19.00
    Part #: ACPNT00004

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  • Chevy GMC Cadillac Brake Light Switch ACDelco D1539J

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    $28.95
    2
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    List: $41.95 Save: $13.00
    Part #: ACZMX00014

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  • Dodge Ram Engine Oil Filter 3 Piece Set ACDelco PF1070F

    PART DETAILS

    • Quantity: 3 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $44.95
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    List: $68.95 Save: $24.00
    Part #: ACEEK00023

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  • Serpentine Belt ACDelco 4K305

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    $39.95
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    List: $55.95 Save: $16.00
    Part #: 1AESB00005

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  • Chevy GMC Cadillac Front Lower Ball Joint Pair ACDelco 46D2272A

    PART DETAILS

    • Quantity: Pair

    Ships Same Day for orders placed by 2pm ET

    $76.95
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    List: $114.95 Save: $38.00
    Part #: ACSBS00002

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  • O2 Oxygen Sensor ACDelco AFS75

    Ships Same Day for orders placed by 2pm ET

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

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

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

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  • Chevy GMC Hummer Brake Light Switch ACDelco D1586H

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

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  • Spark Plug Wire Set ACDelco 748RR

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

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  • Spark Plug 8 Piece Set ACDelco R45TS

    PART DETAILS

    • Quantity: 8 Piece Set

    Ships Same Day for orders placed by 2pm ET

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

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  • Throttle Position Sensor ACDelco 213-912

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

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  • 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

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  • Serpentine Belt ACDelco 6K930

    Ships Same Day for orders placed by 2pm ET

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

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  • Heater Blower Motor with Fan Cage ACDelco 15-80173

    Ships Same Day for orders placed by 2pm ET

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

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  • Chevy GMC Front Blower Motor Resistor ACDelco 15-8788

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    $39.95
    1
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    List: $52.95 Save: $13.00
    Part #: 1AACD00019

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  • Chevy GMC Cadillac Blower Motor Resistor ACDelco 15-81086

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    $64.95
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    List: $93.95 Save: $29.00
    Part #: 1AACD00014

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  • Chevy GMC Cadillac Vapor Canister Purge Solenoid Valve ACDelco 20995472

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

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

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

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  • Chevy GMC Olds Isuzu Fuel Filter ACDelco GF645

    Ships Same Day for orders placed by 2pm ET

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

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  • 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

    IN STOCK

  • Chevy GMC Cadillac Antenna Base & Cable ACDelco 22876545

    Ships Same Day for orders placed by 2pm ET

    $32.95
    Save 39%
    List: $53.95 Save: $21.00
    Part #: ACZAN00003

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  • Floor Mounted Headlight Dimmer Switch ACDelco D808

    Ships Same Day for orders placed by 2pm ET

    $34.95
    Save 27%
    List: $47.95 Save: $13.00
    Part #: ACZHS00001

    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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