Skip to Main Content Skip to Footer Links
Error occured! Please reload the page and try again
Choose a Store
Open till 
There are vehicles in your garage

Free shipping on orders over $35.

Enroll in Speed Perks for more savings.

Cart is empty!

Add Something to the cart

includes estimated shipping

Vehicle added


Find parts for the selected vehicle:

View Vehicles
Are you sure you want to delete this vehicle?

    Add a

    Add a

    Carquest Premium Diagnostic Test Connector

    Loading ...
    Exact Fit May Not Fit Doesn't Fit for your

    Warranty Information
    FREE check engine light code reading! Most vehicles, most Advance locations. See store for details.
    • Product Details

      Part No. PTA2131


      CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

      Product Features:

      • Premium quality materials for longer service life
      • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
      • Global coverage for import and/or domestic applications
      • OE specified wire gauge to ensure a reliable electrical connection
      • Designed to meet or exceed OE specifications in form, fit and function

    • Read Review
    • Q & A