eBay Profit Tracking + Parts Marketplace
Know what you actually make on every eBay sale.
True profit tracking for auto parts sellers.
Connect your eBay account and Tradia automatically calculates real margin after fees, shipping gaps, and part cost. No switching required—keep selling where you sell today.
Why Tradia
Built for people who actually know cars
5% Flat Fees
Keep more on every sale with a simple 5% seller fee. Lower friction, clearer math.
True Profit Analytics
See true margin after fees, shipping gaps, returns, and part cost—not just "earnings."
AI Fitment Search
Search inventory by fitment, part number, or plain English. List on Tradia when you're ready.
The eBay Problem
You sold a part for $87. Do you know what you actually made?
What eBay tells you
$39.73
"Order Earnings"
What you actually made
$24.73
After your $15 cost + all fees
That's 37% less than eBay showed.
Connect your eBay account to Tradia and see the real number—automatically.
Setup takes ~2 minutes. Keep selling on eBay.
Simple Pricing
One flat rate. No surprises.
Start free, then unlock eBay Connect + true profit tracking on Pro. Shop adds full inventory intelligence for high-volume sellers.
Pro Pilot
- 5% commission
- 500 listings
- Connect eBay + sync listings
- True profit per order (fees + shipping gaps)
- Bulk import (eBay / CSV)
Shop
- 5% commission
- Unlimited listings
- Full analytics dashboard
- Inventory age + stale stock alerts
- Margin insights by SKU / vehicle / category
- Priority support
For Enthusiasts & Mechanics
Find the exact part you need
- Search by fitment, part number, or plain English
- Quality OEM parts from professional recyclers
- Transparent checkout with buyer protection
- Buyer protection on every order
For Sellers & Shops
Turn eBay sales into real profit reporting
- True profit per order after fees + shipping gaps + cost
- Connect eBay to sync listings and analyze performance
- Spot margin leaks: returns, promos, undercharged shipping, stale inventory
- No switching required—keep selling on eBay while you learn
How It Works
Buy parts (or connect your inventory) in minutes
Describe what you need
"Front brake pads for 2018 F-150" or "Import my eBay inventory"
See compatible parts
Our AI finds compatible parts from verified dismantlers near you
Buy with confidence
Secure checkout with buyer protection on every order