ACDelco Parts

  • Engine Knock Sensor Pair ACDelco 213-3521

    PART DETAILS

    How-to video
    • Quantity: Pair

    Ships Same Day for orders placed by 2pm ET

    $127.95
    3
    Save 38%
    List: $206.95 Save: $79.00
    Part #: ACEEK00030

    IN STOCK

  • Throttle Position Sensor ACDelco 19259452

    Ships Same Day for orders placed by 2pm ET

    $75.95
    Save 10%
    List: $83.95 Save: $8.00
    Part #: ACTPS00001

    IN STOCK

  • Chevy GMC Driver Side 5 Button Master Power Window Switch ACDelco D1954F

    PART DETAILS

    How-to video
    • Design: 5 Button

    Ships Same Day for orders placed by 2pm ET

    $69.95
    12
    Save 29%
    List: $98.95 Save: $29.00
    Part #: ACWES00002

    IN STOCK

  • Ford Chevy GMC Pontiac Spark Plug 8 Piece Set ACDelco R43TS

    PART DETAILS

    How-to video
    • Quantity: 8 Piece Set

    Ships Same Day for orders placed by 2pm ET

    $34.95
    Save 30%
    List: $49.95 Save: $15.00
    Part #: ACEEK00007

    IN STOCK

  • Chevy GMC Buick Cadillac Saturn Iridium Spark Plug 6 Piece Set ACDelco 41-109

    PART DETAILS

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

    Ships Same Day for orders placed by 2pm ET

    $74.95
    1
    Save 23%
    List: $97.95 Save: $23.00
    Part #: ACEEK00036

    IN STOCK

  • Chevy GMC Front Door Jamb Switch Pair ACDelco D6007A

    PART DETAILS

    • Quantity: Pair

    Ships Same Day for orders placed by 2pm ET

    $23.95
    1
    Save 31%
    List: $34.95 Save: $11.00
    Part #: ACESK00001

    IN STOCK

  • Chevy GMC Cadillac Saab Hummer Vapor Canister Vent Solenoid ACDelco 214-2149

    Ships Same Day for orders placed by 2pm ET

    $37.95
    1
    Save 36%
    List: $58.95 Save: $21.00
    Part #: 1AACD00067

    IN STOCK

  • Automatic Transmission Filter & Gasket ACDelco TF333

    Ships Same Day for orders placed by 2pm ET

    $44.95
    3
    Save 21%
    List: $56.95 Save: $12.00
    Part #: ACTRX00006

    IN STOCK

  • Non-Locking Threaded Gas Cap ACDelco GT231

    PART DETAILS

    • Gas Cap Style: Threaded
    • Gas Cap Style: Non-Locking

    Ships Same Day for orders placed by 2pm ET

    $29.95
    3
    Save 32%
    List: $43.95 Save: $14.00
    Part #: ACFGC00002

    IN STOCK

  • Chevy GMC Cadillac Olds Isuzu ACDelco Professional Engine Water Pump with Cast Iron Water Pump Impeller ACDelco 252-711

    PART DETAILS

    How-to video
    • Product Line: ACDelco Professional
    • Includes: with Cast Iron Water Pump Impeller

    Ships Same Day for orders placed by 2pm ET

    $79.95
    3
    Save 37%
    List: $125.95 Save: $46.00
    Part #: ACEWP00009

    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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