Warehouse Distributors & Vendor Integrations

Parts Square integrates with your warehouse distributors, manufacturers and specialty vendors—via API or files—then decides in real time who should fulfill each order from where.

Connect Every Warehouse and Vendor to One Commerce Brain

Your margins and fill rates depend on how well you work with vendors. Parts Square ties together all of your WDs, vendors and manufacturers, normalizes their feeds, and runs a rules engine ("Dynamic Vending") to pick the best source for each order: right cost, right warehouse, right SLA, right shipping method.

APIs, SFTP, EDI, CSV… If It Moves Data, We Can Use It

We integrate with vendors through multiple methods

Real-Time APIs

For inventory, pricing, order placement and tracking (where available)

SFTP/FTP Flat Files

On a schedule for stock, pricing, and catalog updates

EDI or Custom Formats

For some larger distributors with specific requirements

Hybrid Models

Where inventory is file-based but orders are sent via API, email or portal integration

If a vendor has any way of sharing inventory and accepting orders electronically, we can usually plug them into Parts Square.

Some of the Vendors Our Clients Commonly Connect To

Warehouse distributors, manufacturers and specialty vendors

American Tire Distribution
American Tire Distribution
Auto Country
Auto Country
AutoSync
AutoSync
Atech Motorsports
Atech Motorsports
CarParts.com
CarParts.com
CTP
CTP
DNJ
DNJ
JRP
JRP
Keystone
Keystone
LKQ
LKQ
Meyer
Meyer
Motorstate
Motorstate
Motoro
Motoro
National Performance Warehouse (NPW)
National Performance Warehouse (NPW)
NTW
NTW
Parts Authority
Parts Authority
Premier
Premier
Quadratech
Quadratech
Rough Country
Rough Country
The Parts House
The Parts House
Tire Discounter
Tire Discounter
Turn 14
Turn 14
Vivid Lumen
Vivid Lumen
Wheel-1
Wheel-1
Wholesale Tire
Wholesale Tire
WorldPac
WorldPac
XL Parts
XL Parts
...and many more

These are just some of the vendors and distributors we commonly connect to — Parts Square can integrate with almost any vendor that supports API or file-based data sharing.

Every Vendor Is Different. We Make Them Look the Same (to You).

Vendors all speak slightly different "languages"

Data Normalization

Vendors Vary In:

SKU Formats & Brand Codes
Availability Statuses & Lead Times
Cost Structures & Fee Models
File Formats & API Behaviors
Parts Square:
  • Maps vendor SKUs to brand SKUs and your master catalog
  • Normalizes inventory statuses into a consistent set
  • Unifies cost fields and freight rules
  • Records per-warehouse quantities where available

Your team works with one coherent vendor layer instead of juggling dozens of formats.

Vendor Shipping APIs and Actual Calculated Freight

Display true freight costs directly from your vendors, not just estimates

Landed Cost Optimization

Real-Time Shipping Rates via Vendor APIs

Many warehouse distributors now expose real-time shipping rates via API, including vendors such as Turn 14, Keystone, Meyer, Motor State, WorldPac and others. When those APIs are available, Parts Square can call them directly during checkout or during our vendor-selection process.

Actual Calculated Freight for Your Customers

Instead of estimating freight, your customers see the actual shipping cost calculated by the vendor – so you know exactly what you'll be invoiced, and there are no shipping surprises.

Pass Along Vendor Shipping Rates

If your vendors have negotiated good freight rates, you can pass those savings directly to customers – increasing conversion rates and giving you greater confidence in every sale.

Configurable Shipping Markups & Markdowns

On top of vendor freight APIs, you can define per-vendor and per-method shipping markups or markdowns inside Parts Square.

B2B/Jobber Customers

Pass through freight at cost

Packing & Handling

Add small markup on certain methods

Promo Campaigns

Subsidize shipping on high-margin brands

You can do that with configuration – not code. The combination of normalized vendor feeds, vendor freight APIs and configurable markups gives you a vendor layer that's optimized for both customer experience and margin.

Our Vendor Engine Chooses the Best Source for Every Order

Parts Square's vendor logic (your "Dynamic Vending" brain) considers:

Stock Availability

Which vendors have it

Cost & Fees

Freight profiles & surcharges

Preferences

By catalog, country, store

Local Options

Local vs national warehouses

For Each Line on an Order:

We compute a preferred vendor and warehouse based on your rules and current data—no more guessing or hand-maintained spreadsheets.

Support Multiple Stores, Markets and Localized Sourcing

If You Run:

Multiple Retail Locations
Warehouses + Stores
Different Markets with Different Rules
Parts Square Can:
  • Define per-store vendor and warehouse preferences
  • Flag sources as local pick-up, local delivery, or ship-to-home
  • Choose different preferred vendors by customer location
  • Surface local options first in search and Google Shopping feeds
Multi-Store Network

Your vendor network becomes a flexible grid you control, not a hard-coded mess.

We Respect How Your Vendors Want to Work

We adapt to each vendor's preferred workflow

API-Based Dropship

Use API-based dropship ordering where supported

Traditional EDI/Files

Generate EDI, file-based or portal-ready orders

Respect Vendor Rules

Cutoff times, minimums, freight programs, backorders and substitutions

Sync Tracking & Invoices

Push tracking numbers and invoices back for customer notifications and accounting

The goal is to play nicely with your vendors while still keeping a single, unified view for your business.

Turn Your Vendor Network into a Competitive Advantage

Most platforms stop at "we support dropship." Parts Square goes much further—normalizing data from every vendor, ranking sources intelligently, and mapping that back into your catalog, pricing, shipping and storefront. That's how you win on availability, speed and margin at the same time.

Talk to an Auto Parts Ecommerce Expert

Tell us where your business is today and where you want it to go. We’ll show you how Parts Square can connect your vendors, catalog data, and storefront into one system.

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Simple Pricing for serious sellers
Starting at $745 USD /mo
+ 2% of sales · No hidden fees
Volume discounts available
1
Book a Demo We’ll review your business and schedule a quick call to walk you through the Parts Square platform.
2
Get Your Custom Plan We’ll map out your vendors, data sources, and launch timeline so you know exactly what’s involved.
3
Launch in as little as 30 days Done-for-you setup and onboarding with dedicated support.
Done-for-you onboarding & data migration
2,000+ brands pre-integrated
Connect to major warehouse distributors
Clear, transparent terms