1A Auto Review
Based on online research and 54 1A Auto reviews, 1A Auto's overall score is 4.2 out of 5 stars. 1A Auto's review score is based on 1A Auto's customer ratings, its brand popularity, its price competitiveness, as well as the breadth and quality of features it offers to customers. The 1A Auto review table below incorporates summarizes 54 1A Auto ratings on 9 features. You can also compare 1A Auto against popular alternatives like RockAuto, Advance Auto Parts and Safelite. Or you can view the top 50 brands in similar categories, such as automotive brands and auto replacement part stores.
Brand popularity
eCommerce rating
Payment options
Shipping & returns policies
Coupons & discounts
Customer-specific discounts
Financing options
Company values, ethics & policies
Privacy policy & data security
Loyalty, rewards & partnership programs
Seasonal sales & events
1A Auto Review: 1A Auto Pros & Cons
1A Auto (1aauto.com) is a very popular auto replacement part store which competes against other auto replacement part stores like RockAuto, Advance Auto Parts, Safelite, AutoZone and WeatherTech. Based on our in-depth 1A Auto review, when compared to its competitors, 1A Auto is a mid-range performing brand within its category. Read the full 1aauto.com review below for more details.
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Knoji has 54 1A Auto reviews and ratings as of July 9, 2026. Knoji editors and the Knoji shopper community have reviewed 1A Auto and compared it against 2,397 top auto replacement parts brands, reviewing 1A Auto based on product and store features. Knoji reviews and ranks 1aauto.com and other auto replacement part stores based on how many features each offers and based on a 5-star rating scale. Based on these factors and 54 1A Auto reviews, 1A Auto earns an overall score of 4.2 out of 5.0 points. 1A Auto offers 9 total features. 1A Auto's review score is also boosted by the fact that it is a popular brand with good recognition among consumers.
