To find replacement parts online at AutoZone.com, select the Replacement Parts option from the main navigation bar and choose a parts category, as of 2015. From the category page, enter the make, model and year of your car to narrow results to only compatible options.
In addition to its selection of exterior and interior accessories and general maintenance supplies, AutoZone.com offers a comprehensive inventory of replacement car parts. To access these items, hover your mouse over the Replacement Parts menu option and choose from one of the popular categories or the full list of general categories. Clicking on the main menu option loads a page with detailed information about each part category along with any current special offers on parts, including price discounts or free shipping options.
Once you locate the part category you need, such as Batteries, Starting or Charging, clicking on it presents you with a window that asks for the details of your car so that the site may display only relevant options. Enter in the make, model, year and engine type of the car here, or close the window and enter the information into the fields at the top of the page. Click on an item to view details about its use and price, then add it to your cart to purchase it.