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Aftermarket Catalog Exchange Standard (ACES®)
The Aftermarket Catalog Exchange Standard (ACES®) is the aftermarket industry data standard for the management and communication of product fitment data.
The ACES® data standard is used by light, medium, and heavy duty, as well as powersport, off-highway and equipment companies to communicate their product fitment information.
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Book NowThe aces® data standard allows companies to communicate this information for their products to their trading partners, by utilizing multiple supporting relational databases The aces® data standard allows companies to communicate this information for their products to their trading partners, by utilizing multiple supporting relational databases
which contain standardized, codified data, including vehicle and equipment attributes, qualifier statements, product classifications, brands and more.
By using the ACES® data standard, as well as best practicesBy using the ACES® data standard, as well as best practices
It allows for companies to be more efficient in communicating product fitment data for light, medium and heavy duty vehicles, powersports, and off-highway and equipment, for their product’s by utilizing a standardized communication method that is machine-readable (XML) by all trading partners. By using the ACES® standard, it:
- Removes duplicated communication and distribution efforts
- Saves time and money
- Lowers supply chain costs
- Increases product introduction and speed to market
- Contributes to increased sales, operational efficiencies, and reduced returns
While the ACES® data standard is free, it utilizes multiple relational databases which contain standardized, codified data (aka reference data), some of which require an annual paid subscription.

Learn more aboutLearn more about
ACES® 4.2 is the current version* of the Aftermarket Catalog Exchange Standard (ACES®) offered to the industry. This version, and all versions,
are designed and maintained by the industry, for the industry, through industry workgroups and the guidance of the Technology Standards Committee (TSC).
Each version passes a 90-day industry review period and is then released to the industry there-after.
Technical Documentation
Coded Values
XSD Schema
XSD Schema Diagram
Best Practices
*Auto Care Association ONLY supports the Current and Previous versions of the ACES® and PIES™ data standards per the guidance of the Technology Standards Committee (TSC). Auto Care Association highly recommends that users of the data standards stay up-to-date as new versions are introduced and released.
Note: Our documentation is available to the public. To view and download documentation, please sign-in with your autocare.org login information to the Auto Care Digital Hub. If you do not have a login, please create an account.
TestimonialsTestimonials

I’m an engineer. I love to solve problems. Through the Technology Standards Committee, we’ve been able to work on common problems across our trading partners and the customers that we serve to improve our delivery of goods and services.
Doug Wiggin,
Director, Software Architecture Aftermarket Auto Parts Alliance
Frequently Asked QuestionsFrequently Asked Questions
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Ready to create and/or receive ACES® XML files for your products?
STEP 1 | Subscribe to Reference Databases | |||
STEP 2 | Download Documentation | |||
STEP 3 | Create and/or receive ACES® XML files for your products! |
Need More Information?Need More Information?
Convenient, self-paced eLearning to help your more effectively communicate with your trading partners.
Data Standards eLearning from Auto Care helps aftermarket professionals learn how to use the data standards to speak the same technical language as their customers, getting the right part, to the right place, at the right time.
South America data now available!
The VCdb has been expanded to now offer vehicles that are sold in
- Colombia
- Chile
- Brazil
- Argentina
- Ecuador NEW IN 2021
- Peru NEW IN 2021
- Costa Rica NEW IN 2021
to use in the ACES data standard!
Visit the subscriptions page to subscribe!
What’s New In ACESWhat’s New In ACES
Translations covering North, South and Central America are now available!
Auto Care Association offers translations for the data standards supporting databases (VCdb, Qdb, PCdb and PAdb) in the following languages:
- Spanish
- Canadian French
- Portuguese
Subscribing to these translation databases provides users the ability to easily translate the coded content within an ACES or PIES XML file.
Visit the subscriptions page to subscribe!
Off-Highway and Equipment data available!
The VCdb has been expanded to include off-highway and equipment data with nine new segments, to use in the ACES data standard.
- Agricultural
- Construction
- Industrial
- Lawn and Garden
- Marine Auxiliary
- Marine Propulsion
- Power Generation
- Railway Segment
- Recreational
Visit the subscriptions page to subscribe!