Fitment Collective Case Study: Fitment Finder & Supplier Feed Converter

Custom application case study · Fitment Collective

Fitment Finder & Supplier Feed Converter

Turning supplier-specific information into usable storefront and inventory workflows.

The business need

The store needed vehicle-aware wheel shopping and a practical way to refresh supplier inventory. An inventory file using supplier-specific columns could not simply be scheduled as a Shopify-ready import.

What RNR built

RNR developed vehicle-selection functionality and prepared a custom feed-conversion workflow to bridge supplier files and Matrixify.

  • Year, make and model selection with vehicle-related bolt-pattern behavior.
  • Compatibility feedback for relevant wheel selections.
  • Supplier-file conversion matched to existing store SKUs.
  • Checks for stale files, missing SKUs and invalid inventory quantities.
  • Inventory-only output for Matrixify, which remains responsible for applying the Shopify import.

The purpose it serves

Support more informed product discovery and replace repeated manual file reshaping with a controlled feed-conversion process.

Project scope

The feed converter is a development and testing project. One-time inventory imports are separate from enabling recurring supplier automation.

Need a tool built around your workflow?

Tell RNR about the task your team repeats, the systems involved and the experience you want to improve. We can review whether a custom Shopify integration, an internal tool or a prototype fits the project.

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