Sell your parts where buyers search by vehicle
List your catalog, manage ACES/PIES fitment data and launch a custom branded storefront — all from one dashboard. Put your parts in front of shoppers who already know what fits their car.
Everything you need to sell parts online
Three core tools, one platform — built specifically for the way the auto parts industry works.
List your full catalog
Upload products with part numbers, descriptions, pricing, condition and images. Keep everything current from one dashboard — no developer required.
Manage fitments with ACES/PIES
Import industry-standard ACES & PIES files to map every part to the exact years, makes and models it fits. Accurate fitment means fewer returns and more confident buyers.
Launch a custom storefront
Get a branded store with your logo, description and a vehicle-aware product catalog. Showcase your lineup under your own identity — hosted and maintained for you.
Why manufacturers choose kayparts
More qualified buyers, fewer wrong-fit returns and a storefront that works as hard as your catalog.
Reach buyers at the moment of intent
Shoppers search kayparts by their exact make, model and year. Your parts surface to people who already know what fits their car.
Fewer returns, fewer headaches
Precise ACES/PIES fitment data means customers buy the right part the first time — cutting wrong-fit returns and support tickets.
Your brand, front and center
A dedicated storefront keeps your identity intact. Customers see your logo, your story and your full lineup in one place.
Built for the parts industry
Native support for the data standards you already export — ACES for fitment, PIES for product attributes. No re-keying catalogs by hand.
Grow without rebuilding
Add products, update pricing and expand coverage anytime. The platform scales with your catalog from dozens to tens of thousands of SKUs.
A real partnership
We help you onboard your catalog and get your storefront live. You focus on parts; we handle the technology.
Up and running in three steps
From sign-up to a live storefront — without a development project.
Create your account
Register as a seller and tell us about your brand — name, logo, website and the categories you cover.
Import your catalog & fitments
Add products from your dashboard and upload your ACES/PIES files to map fitments to every compatible vehicle.
Go live with your storefront
Flip on your public store and your branded catalog goes live, discoverable by buyers searching their vehicle.
Fitment data done right
Wrong-fit purchases are the number-one cause of returns in auto parts. kayparts speaks the standards your team already uses, so your fitment stays accurate from your system to the buyer's screen.
ACES for fitment
Map every part to the exact year, make, model and sub-model it fits.
PIES for product data
Bring over descriptions, attributes and specifications without re-keying.
One dashboard
Import, review and update your catalog and fitments in a single place.
Your branded storefront includes
Your logo & brand story
A storefront that looks like you, not a generic listing.
Vehicle-aware catalog
Customers filter your products by category and fitment.
Linked from every product
Each part page points buyers back to your full store.
Hosted & maintained
No servers, no updates, no maintenance on your side.
Frequently asked questions
What kind of businesses is this for?
kayparts is built for car parts manufacturers, brands and distributors who want to list their catalog, manage vehicle fitment data and sell under their own brand — without building and maintaining their own e-commerce platform.
Do you support ACES and PIES?
Yes. You can import standard ACES (fitment) and PIES (product information) files directly from your seller dashboard, so the catalog data you already maintain works here with no re-keying.
What does the custom storefront include?
Each brand gets a hosted storefront with your logo, description and website, plus a filterable, vehicle-aware product catalog. Customers browse your full lineup under your own identity.
How do customers find my parts?
Buyers search kayparts by make, model and year. Parts with accurate fitment data surface to shoppers looking for components that fit their exact vehicle, and your storefront is linked from every one of your products.
How do I get started?
Create a seller account and complete your brand profile. Our team can help you import your first catalog and get your storefront live.
Ready to put your catalog to work?
Join kayparts as a seller and reach buyers searching for the exact parts you make.