Make your parts easier to find with Fitment Plus Auto
Improve listing visibility and buyer confidence with compatibility information that helps shoppers find the parts they need.


What is Fitment Plus Auto?
Fitment Plus Auto (FPA) automatically adds compatible vehicle information to eligible listings using your brand and Manufacturer Part Number (MPN).
From 15 September 2026, sellers in fitment-enabled categories will be automatically enrolled. If your listing has the right matching info, we’ll add or update compatible vehicle data to help buyers find parts. You can opt out or back in at any time.
FPA reduces the time spent managing fitment manually while improving the compatibility information buyers rely on before they purchase.

The benefits
Builds trust
Help buyers choose your parts with confidence by showing clear vehicle compatibility.
Saves time
With accurate brand and MPN information, FPA matches your listings to compatible vehicles and keeps fitment data up to date.
Increases discoverability
Complete fitment data helps your listings appear in more relevant searches, making it easier for buyers to find the right parts.
How it works
- Your listings are reviewed and matched
Fitment Plus Auto checks Parts & Accessories listings and uses your brand and MPN information to identify compatible vehicles. - FPA adds or improves fitment data
Relevant vehicle information is added when fitment data is missing, filling compatibility gaps to improve coverage. - You stay in control of your settings
Eligible listings are automatically included, but you can manage your settings, opt out or opt back in through Motors Selling Preferences.

Manage your settings
If you sell in eligible Parts & Accessories categories, you’ll be automatically included in Fitment Plus Auto. No action is needed to receive fitment enhancements.
You can manage your Fitment Plus Auto settings in Motors Selling Preferences. Opt out at any time, or opt back in later to receive enhancements again.
If you opt out, any fitment data added to your listings through Fitment Plus Auto will be removed.
FAQs
What is fitment?
Fitment, also known as compatibility, is the vehicle information that helps buyers understand whether a part or accessory fits their vehicle.
What is Fitment Plus Auto?
Fitment Plus Auto is an eBay feature that automatically adds and updates compatible vehicle information on eligible Parts & Accessories listings.
What listing categories are eligible for Fitment Plus Auto?
We’ll automatically add fitment data to Parts & Accessories listings in all fitment-enabled categories in the UK marketplace except Tires (Category ID: 179680) and Wheels (Category ID: 179679).
Do I need to do anything to be included?
No. Sellers with eligible listings in fitment-enabled Parts & Accessories categories will be automatically included.
How does Fitment Plus Auto match fitment data to my listings?
Fitment Plus Auto uses listing information, specifically brand and Manufacturer Part Number, to help match your part with compatible vehicles.
What happens if my listing already has fitment data?
Fitment Plus Auto may add missing or updated compatible vehicle information to help improve coverage.
Will Fitment Plus Auto replace the fitment data I added myself?
No. Fitment Plus Auto is designed to enhance compatible vehicle information, not replace it. Fitment data added through Fitment Plus Auto is distinguishable from seller-provided fitment data.
Can I opt out?
Yes. You can opt out at any time in Motors Selling Preferences. Any fitment data added through Fitment Plus Auto will be removed from your listings. You can opt back in later.
Can I use Fitment Plus Auto for specific listings?
No. At this time, you can only opt in or opt out of Fitment Plus Auto at the account level.
How will eBay protect me against returns on listings that use Fitment Plus Auto?
Any listings enhanced through Fitment Plus Auto qualify for the eBay Assured Fit programme. When a buyer purchases an eligible part or accessory with the eBay Assured Fit checkmark, the item is covered by the eBay Money Back Guarantee, with free returns. If the item arrives and doesn’t fit the buyer’s vehicle, they can open a return request using the “Doesn’t fit my vehicle” return reason. If the seller chooses to resolve it by accepting the return, the buyer will get a return label from eBay at no charge (exceptions apply). Learn more about eBay Assured Fit.
Can I use third-party (3PP) listing tools with Fitment Plus Auto?
Yes. In most cases, you can continue using your preferred third-party (3PP) listing tools with Fitment Plus Auto. Eligible listings will be automatically enriched with fitment information, so no changes to your existing listing workflow are typically required. If you have questions about a specific 3PP tool, please contact support.
Starting 12 August, access to fitment data through the GetItem API will be limited to a seller’s own listings, including access granted to authenticated third-party providers. The API will return only seller-provided fitment information and will not include fitment data added by eBay through Fitment Plus Auto (FPA).