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Help buyers find the part that fits

Vehicle fitment data and fast year/make/model search for parts sellers — on Shopify, BigCommerce and in eBay store designs.

What you get

Fitment & year/make/model part finders, done properly

  • eBay compatibility data
  • Shopify storefront widget
  • BigCommerce app
  • Cached vehicle tree
  1. 01

    Fitment from your listings

    We pull eBay compatibility data into your store so every product knows the vehicles it fits.

  2. 02

    Search that stays fast

    A pre-built vehicle tree answers year → make → model instantly, even across millions of fitment rows.

  3. 03

    In-stock only

    Buyers only see vehicles you actually have parts for in stock.

  4. 04

    Proven for national brands

    Our Make/Model/Year finder powered Pep Boys’ eBay store, and we built a Make/Model/Year search app for BigCommerce.

Proven in production

How we built it for a real client

Marketplace → storefront

70,000+ eBay listings, synced into Shopify

An aftermarket vehicle-parts seller

Every listing enriched with item specifics and vehicle fitment, rewritten for SEO and published through the Shopify GraphQL API — plus a year/make/model part finder on the storefront. Webhook queues, order polling and layered stock reconciliation keep both channels accurate.

listings synced
70k+
scheduled jobs
14
channels, one stock count
2

Client names are kept private. Ask us for a walkthrough on a call.

Our own software

SalesChannelHub. Sell everywhere, manage once.

The multichannel inventory and order platform we built for sellers like you: one honest stock count and one order queue across eight channels — with purchasing, warehouse and returns tools underneath.

Explore SalesChannelHub From $79/month · 14-day trial, no card

Start a project

Let’s make yours the store buyers remember.

  • Fixed quote before any work starts
  • In-house team in New Jersey — no outsourcing
  • Support long after launch

Prefer to talk? (609) 675-0912 · frannie@ocdesignsonline.com

Fixed quote before any work starts. We reply within one business day.