What 1A Auto does

1A Auto is a US-based direct-to-consumer e-commerce retailer of aftermarket automotive parts, founded in 1999 by co-founder and CEO Rick Green and headquartered in Westford, Massachusetts (with a registered legal address in Nashua, New Hampshire). The company operates exclusively through its own online storefront at 1aauto.com, serving millions of DIY vehicle owners across the continental United States with replacement parts for brakes, suspension, lighting, steering, engine, and body components covering domestic and import vehicles from model years 1934 through 2026. The platform does not ship to the EU or UK, and no third-party marketplace or physical retail presence is used.

The company's core technology is a vehicle-to-parts matching system that allows customers to search by year, make, and model to surface compatible replacement parts, supported by an SEO-optimized sitemap of 480+ pages of vehicle-part combinations. The assortment spans multiple third-party brands (Dorman, MOOG, Trail Ridge, etc.) plus genuine OEM parts from Ford, General Motors, and Toyota, and the company's proprietary TRQ private-label brand. 1A Auto supplements the catalog with thousands of instructional how-to repair videos, a blog, and an iOS mobile diagnostic application, and provides US-based expert phone support staffed by auto enthusiasts. Compliance posture includes PCI-DSS Level 1 payment processing, CCPA/CPRA compliance, and stated GDPR non-collection for EU/UK individuals.

Revenue is generated through direct unit pricing on individual parts (ranging from under $25 to over $250), with free standard shipping in the continental US and same-day shipping for orders placed before 2pm Eastern Time, Monday–Friday. The business model is purely transactional DTC with no subscription, membership, or marketplace channels. No external funding rounds, parent company, or investor structure is disclosed in the available material, indicating founder-led, bootstrapped operations, and the legal entity is 1A Auto, Inc., incorporated in Massachusetts.

Name

1A Auto

Legal name

1A Auto, Inc.

Website

https://1aauto.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

251–500 employees

Short description

1A Auto is a US-based direct-to-consumer e-commerce retailer of aftermarket and OEM auto parts, founded in 1999, serving millions of DIY vehicle owners with proprietary TRQ and Trail Ridge brands, OEM Ford/GM/Toyota lines, a vehicle-to-parts matching platform, and a how-to video library.

Ownership category

akta.pro rank

Headquarters

HQ city

Westford

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D

Revenue model

1. Auto Parts Sales: Revenue generated from selling aftermarket automotive parts and accessories directly to consumers through e-commerce. Products include replacement parts for brakes, suspension, engine, body, lighting, and more across domestic and import vehicles.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

1A Auto is an online retailer that sells aftermarket automotive replacement parts directly to consumers through its 1aauto.com e-commerce platform. The company offers parts across categories including brakes, suspension, lighting, engine, drivetrain, and body components for both domestic and import vehicles, complemented by how-to installation videos, US-based expert customer support, free same-day shipping, and a mobile diagnostic application for iOS.

Product overview

1A Auto operates an e-commerce platform selling aftermarket car parts alongside OEM parts from Ford, GM, and Toyota. The core offering includes thousands of auto parts across categories like brakes, suspension, lighting, and engine components, with their proprietary TRQ brand as a key differentiator. The company complements its parts sales with educational resources including a how-to video library and blog, plus a mobile diagnostic app for iOS. They position themselves as a DIY-focused retailer empowering customers to perform their own repairs.

Differentiator

Problem solved

Functional benefit

Products and services

• Brake Kits Complete brake kit solutions including pads, rotors, and associated hardware, sold through 1A Auto's online storefront to DIY vehicle owners performing their own brake repairs.
• Control Arms Front and rear lower and upper control arms for vehicle suspension systems, available from multiple brands including TRQ, Dorman, MOOG, and OEM suppliers, targeted at DIYers repairing suspension components.
• Shocks and Struts Shock absorbers and strut assemblies for vehicle suspension, sold to individual consumers for DIY replacement.
• Headlight Assemblies Replacement headlight assemblies for various vehicle makes and models, sold to DIY vehicle owners needing lighting repairs or upgrades.
• Tail Light Assemblies Replacement tail light assemblies for various vehicle makes and models, sold through the online storefront to individual vehicle owners.
• Wheel Bearing and Hub Assemblies Wheel bearing and hub assemblies for vehicle wheel-end applications, sold to DIY customers performing their own drivetrain repairs.
• Steering and Suspension Kits Bundled steering and suspension component kits for comprehensive repairs, sold to DIY vehicle owners seeking matched-parts solutions.
• 1A Auto Diagnostic App Mobile diagnostic application available on iOS that assists vehicle owners with diagnostics and helps identify compatible replacement parts.

Quantifiable outcome

• Parts ship same day when ordered before 2pm Eastern Time Monday-Friday
• +2 more outcomes

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• RockAuto: RockAuto is a privately held online-only retailer of aftermarket auto parts with a similar catalog breadth and DIY customer base. It competes most directly with 1A Auto on price, fitment, and selection, and is the closest pure-play e-commerce comparable.
• CarParts.com: CarParts.com is a publicly traded online retailer of aftermarket auto parts targeting DIY and DIFM customers. It shares 1A Auto's DTC e-commerce model and broad catalog across brakes, suspension, and lighting categories.
• PartsGeek: PartsGeek is an online-only retailer of aftermarket auto parts with deep catalog coverage and price-led positioning. It competes with 1A Auto for the same DIY online shopper via search and price comparison.

Broad incumbents

• AutoZone: AutoZone is the largest US specialty retailer of aftermarket parts, combining 6,000+ stores with a strong online channel. It overlaps with 1A Auto on DIY parts but adds same-day store pickup, commercial delivery, and recycling programs that 1A Auto cannot match.
• Advance Auto Parts: Advance Auto Parts operates thousands of US stores plus a growing e-commerce channel selling aftermarket parts to DIY and commercial customers. It competes with 1A Auto across the same product categories but with physical retail scale and commercial loyalty programs.
• O'Reilly Auto Parts: O'Reilly is a major US specialty retailer with 6,000+ stores and a robust online catalog. It targets the same DIY and professional installer base as 1A Auto and competes on selection, availability, and same-day pickup.
• NAPA Auto Parts: NAPA operates a large network of US stores and an online catalog strongly oriented toward professional installers, with significant DIY overlap. Its strength in commercial/professional channels contrasts with 1A Auto's pure DIY focus.
• Amazon (Automotive Parts & Accessories): Amazon's automotive category competes with 1A Auto on selection, Prime shipping speed, and price. While not specialist, Amazon's marketplace dynamics and search visibility pose a structural pricing and discovery threat to niche aftermarket retailers.

Emerging players

• Summit Racing Equipment: Summit Racing is a major online and catalog retailer specializing in performance and racing aftermarket parts. It overlaps with 1A Auto on suspension and drivetrain categories but is more enthusiast- and performance-oriented, while 1A Auto serves broader daily-driver DIY.

Others

• eBay Motors: eBay Motors operates as a marketplace for new and used auto parts, hosting thousands of third-party sellers. It competes with 1A Auto indirectly through parts discovery and price comparison, and influences consumer expectations on price and shipping.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/1aauto
• YouTubeyoutube.com/user/1aauto
• Facebookfacebook.com/1AAuto
• Instagraminstagram.com/1aauto
• LinkedInlinkedin.com/company/1a-auto

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about 1A Auto