Aftermarket & Parts

Removing Friction Accross the Entire Customer Journey

Sign up for a FREE API account

Powering Vehicle Identification, Marketing, and Workshop Efficiencies

One Auto API helps aftermarket and parts businesses remove friction across the entire customer and workshop journey - from accurate vehicle and parts identification, to compliant aftersales marketing and optimised workshop operations.

By delivering trusted, AI-ready vehicle data through a single interface, we help improve accuracy, conversion and compliance - while protecting your brand and increasing marketing performance.

Accurate Vehicle Identification

Incorrect vehicle details lead to wrong parts, delayed jobs, and frustrated customers.

One Auto API provides VRM- and VIN-based lookups for workshop systems, and online booking journeys allowing you to:

  • Verify the identity of inbound vehicles at the point of enquiry or booking

  • Confirm critical attributes such as engine number and year

  • Ensure the correct parts are on site before the vehicle arrives

The result is fewer errors, higher first-time fix rates and happier customers.

Data Cleansing for Trusted, Compliant Marketing

Out-of-date vehicle data undermines campaign performance and creates compliance risk.

One Auto API helps keep your customer and vehicle records accurate by:

  • Reflecting keeper changes, stolen and scrapped vehicles 

  • Preventing communications to previous keepers

  • Protecting your brand reputation and customer trust

Cleaner data enables accurate conversion measurement and also supports GDPR-compliant marketing practices.

Smarter Service & MOT Reminders

Timing matters when it comes to service and MOT communications.  By combining OE digital service history with DVSA MOT data, One Auto API enables you to:

  • Trigger reminders at the optimal point in the ownership lifecycle

  • Increase response rates and booking conversion

The right message, at the right time—backed by trusted data.

Service Times & Parts Data

One Auto API provides access to repair times and parts data to help you:

  • Improve technician allocation and workshop utilisation

  • Ensure the right parts for servicing and repairs are on site for each job

  • Reduce idle time and maximise workshop utilisation

Integrated data supports smoother, more efficient workshop operations. 

Data Solutions for Parts Cataloguing & Commerce

Accurate parts discovery is critical to conversion and minimising return rates.

One Auto API can provide a bolt-on data service that enables aftermarket parts suppliers to catalogue inventory in order to enable identification by vehicle registration mark (VRM).

This allows you to:

  • Enable fast, registration-based parts lookup for consumers and trade users

  • Reduce incorrect orders, returns, and customer support overhead

By linking parts inventory to vehicle identification (Reg lookup), you can deliver a frictionless e‑commerce experience with confidence at scale.

Build a More Accurate, Efficient Aftermarket Operation

If you’re looking to improve identification, marketing performance, workshop utilisation, or compliance - One Auto API gives you the data to make it happen.

Book a call to see how One Auto API can support your business

Sign Up for a FREE API Account

Sign up for an account to test our API for FREE. Get access to online documentation, create API keys and make test calls to our sandbox before starting to use live data.

One Auto API Limited
Terms Privacy Policy