AutoZone purchase (4)

I believe the answer is:

part

(Other definitions for part that I've seen before include "Fraction of the whole - separate" , "Constituent - something to play?" , "Some - theatrical role" , "Element" , "Piece; divide" .)

I've seen this clue in the LA Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.