About 1A Auto

"5 Stars for part quality, 5 stars for correct part, 5 stars for outstanding customer service, 6 stars for fabulous how to videos. I will easily buy with confidence next time. I've found some cheap alternative parts before, but from now on I will go through 1A Auto. Keep up the good work." - Will Master III

Hello From 1A Auto!

At 1A Auto, we work hard every day to empower you, the customer. We believe that with high-quality parts, expert customer service, and a bit of automotive know-how, anyone can learn to do their own auto repairs. Those are the principles that built 1A Auto from a small company selling out of a little local garage into a high-tech auto parts retailer with state-of-the-art facilities across the United States. Our product experts are dedicated to stocking the most reliable parts, made of the best materials and rigorously tested. Our US-based customer service team is always happy to find you exactly what you need, guaranteed to fit your specific vehicle. The knowledge you’ll gain from our constantly-growing video library will empower you to tackle the job yourself. We’re proud to have helped millions of people do their own auto repairs, and we’re looking forward to millions more.

We’re always searching for great manufacturers to work with us. If you produce high quality auto parts, we’d love to hear from you. Contact us at procurement@1aauto.com for more information.

We Promise To always be AWESOME at...


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.


USA Customer Support

Our goal is to exceed our customer's expectations every day. We are a team of passionate team of auto enthusiasts who are here to help. If you have a question about our parts or a repair, please contact us here.


Same Day Shipping

In stock orders ship same-day when ordered by 4 PM ET. Need your parts faster? Select expedited shipping at checkout.


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.

Our Passion...

1A Auto Parts

Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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