Maintain Your Auto Parts Catalogue Data with ONCE XChecker

One source of truth for parts and application data, exclusively designed to meet the needs of the automotive aftermarket
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Xchecker™ is the command centre for all your catalogue data management needs and the foundation stone of ONCE®. It’s the central hub that allows you to process and maintain your data, without duplication or repetition.

Xchecker™ transforms and delivers high quality catalogue data compatible to multiple aftermarket data standards.

With Xchecker you are in complete control of your data. Our unique system provides you with the freedom and ease to distribute your data to multiple aftermarket data standards, such as TecDoc, ACES and Autocat v9, providing access to the global automotive aftermarket, and output via other marketing channels and online marketplaces, such as Amazon, eBay, Halfords and print.

Transforming car part data to compatible automotive outputs


  • Control and manage your data with greater efficiency and  independently, unlike partisan solution providers
  • Access the Global Automotive Aftermarket from one source
  • Export to multiple aftermarket data standards at the touch of a button
  • Ensure your published data is accurate and up-to-date
  • Utilise and output data for marketing collateral, web and print purposes
  • Access from multiple locations anywhere in the world 24/7
  • Control and share information between organisations, brands or supply-chain


Merge vehicle data with parts information to create applications

Output your data for cataloguing or supply to data houses

Create and edit information on your product range

View and edit from a suite of reports to help you manage, edit and enhance your data



Key Features

  • Manage component data for all products in one location
  • Catalogue Maintenance features provide total control of both part and application visibility
  • Assign multiple photographic images and PDF files to one part number
  • Configure and control data exported to industry indexes

Labour Saving Features

  • Parent>Child: Manage a flagship brand which in-turn manages sub-brands automatically
  • Ghosting:  intelligently match and update data from your master source to different aftermarket standards
  • Cascade: Create a category hierarchy, then flow updated content down through applications at the touch of a button
  • Leader>Follower: Connect Xchecker databases and manage them as one
  • Bulk Export/Import and Editing facilities: Download sections of your data to an excel file for easy manipulation, then import straight back in

Reporting Features

  • Maintain and view Cross References by OEM’s, Suppliers, Competitors and Customers
  • Detailed Gap Analysis reports can be run on Products, Vehicles, Cross References and Images, to help you maintain accuracy. You can even search the lifetime of a  vehicle to ensure associated parts coverage is accurate
  • Run Error Reports with hyperlinks to faults so you can evaluate, check and amend quickly and efficiently
  • The Advanced Reporting suite can also be customised to regenerate or run preferred reports, and create an archive


The Elcome Difference.

Compliant to TecDoc, MAM, Autocat V9 and ACES standards

Easy to adopt and use, the system is intuitive and process driven, structured to help you manage daily tasks with ease

Data quality checks run automatically every night

Easy to manage, our Administration interface gives you full control over managing user profiles and controlling access to data maintenance and visibility 

System can be configured and customised to meet your needs

Free introductory training for every user, plus additional Intermediate and Advanced training available to ensure optimal system use


Store confidential business data securely

Dedicated Elcome Account Manager, plus complete User Documentation and Technical Help line to support you

Robust recovery protocols, enabling data to be restored to last save point, and nightly back-ups provided as standard


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