Aaron S.
3/27/2025
I had bought front CV axles from O'Reilly's website (oreillyauto.com) and had them sent to my house. When they arrived, not only were they the wrong axles (I bought rear CV axles, my fault), they...
O'Reilly Auto Parts
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18724 Amar Rd
Walnut, CA 91789
Your WALNUT CA O'Reilly Auto Parts store is one of over 5,000 O'Reilly Auto Parts stores throughout the U.S. We carry all the parts, tools and accessories you need, as well as offering free Store Services like battery testing, wiper blade & bulb installation, check engine light testing and more. Need help? Stop by and talk to one of our Parts Professionals today. O'Reilly Auto Parts: Better Parts, Better Prices, Every Day!
Reviews
4.541 reviews
Ann T.
7/4/2025
I know nothing about cars, so I can't comment on the variety of supplies and goods that they have here, but I can't help but to be impressed that they have some pretty extensive hours and lots of...
Laurie D.
12/9/2024
My husband installed rear brake pads on my car yesterday. After watching YouTube videos, he determined that he needed a specific tool that he doesn't have. He went to O'Reilly Auto Parts. The...
Melvin H.
9/2/2024
Today labor day i went to this location to buy oil filter and synthetic oil the lady that works was amazing and very helpful. I will definitley come back and look for her.
Anna C.
1/6/2023
I stopped by here today to get my wipers changed. Michael was very helpful in making sure I was buying the right ones and even installed them for me after I asked without hesitation. I've been to...
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