1A Auto: Aftermarket Auto Parts

U.S. Toll-Free Call Center Hours

888-844-3393

Espanol: 866-401-3393

Working Hours:
Monday - Friday
9:00 AM to 7:30 PM
Eastern.

Highest Ratings: Quality: We've got the awards to prove it!

We've won the Bizrate Circle of Excellence award, five years in a row. Rated outstanding for quality, satisfaction, service, and on time delivery. 1A Auto selects the highest quality parts from the best manufacturers. Check our excellent ratings.
Fastest Shipping: We ship the same day!

We'll ship your in stock order the same day, when received by 3pm Eastern. Need it yesterday? We can ship overnight. And ground shipping is always free.
No-Hassle Returns: Changed your mind? No problem.
An auto parts store is only as good as its return policy. Changed your mind? No problem. We'll take it back and credit your account in full. See full details...
USA Support Techs: 99% of support calls answered in 1 minute!

Our customer support techs are US based, car part experts. They're certified by the National Institute for Automotive Service Excellence (ASE). 99% of support calls are answered within 1 minute. View our exceptional customer service ratings.
Best Value: Pricing that's often 1/3 of dealer prices!

We're constantly comparing our prices to competitors, to ensure we're providing the best value possible. Our parts are original, high quality, and we support what we sell. There is no better deal for aftermarket auto parts on the web!
Our Guarantee: Satisfaction is the bottom line.

1A is a family owned business and our customers matter to us. If you're ever unhappy with your experience, tell us why and we'll make it right. Live help is available by phone or email.

Home > About 1A Auto > Contact Us

Contact Us

1A Auto Parts
8 Chapel Place
Pepperell, MA 01463
Toll Free Phone: 888-844-3393

1A Auto® customer service hours (in EST) are as follows:
Monday - Friday: 9:00 AM to 7:30 PM
Saturday & Sunday: Closed

1AAuto does not offer customer pickup orders. We continue to offer free shipping on all of our products. Simply call or place your order online. All in-stock items will ship out the same day if placed before 3PM.

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1A Auto Parts is a Circle of Excellence Fifth Time Award Winner!

About 1A Auto

Welcome to 1A Auto Parts! We are a family owned business that has been using the same high quality aftermarket replacement auto parts that we now offer for sale online for over 50 years. We are a company of 'car guys', all passionate about...