SimplePart supports multiple Buy Now, Pay Later (BNPL) providers, giving dealers flexible ways to offer financing directly at checkout. These options can help increase conversion, boost average order value, and meet customer expectations for modern checkout experiences.
Currently, SimplePart supports two BNPL providers:
Once enabled, BNPL options appear across the SimplePart purchase flow—including the product page, cart page, and checkout page—allowing customers to apply for financing and complete their purchase in minutes.
Affirm Lite
Affirm Lite provides customers with quick access to installment payment options. Once approved, the customer is issued a one-time-use virtual debit card from Affirm to complete checkout on your site.
Benefits
Easy setup and integration with SimplePart
20% repeat purchase rate from Affirm customers
Can be linked from on-site marketing or promotional content
Familiar, trusted financing option used across eCommerce
Order requirements
Minimum order amount: $250
(Other requirements or limitations may vary based on Affirm’s program.)
How to sign up
Apply through Affirm’s business portal.
Some OEM programs may offer negotiated rates—verify with your OEM.
After approval, contact SimplePart Support to enable the integration on your site.
If you're already using Affirm, contact Support to set up your integration with your existing account information.
Sunbit
Sunbit offers a fast and flexible “pay-over-time” experience designed for a wide range of credit profiles. It is widely used across the automotive industry, including by many dealership service departments.
Benefits
Easy setup and integration with SimplePart
Helps capture more sales by offering financing at checkout
Used by 14+ OEM programs and 40% of U.S. dealerships
Designed for customers across the credit spectrum
Typical loan terms
Loan amounts: $50–$20,000
Terms: 3–72 months
Down payment: One payment due at checkout
Terms and eligibility vary based on Sunbit’s approval process.
How to sign up
Submit a merchant application through Sunbit.
After approval, notify SimplePart Client Services to enable the feature.
If you're already using Sunbit for service, you can easily extend your account to SimplePart.
Getting started
To add a BNPL option to your SimplePart site:
Choose your provider (Affirm Lite or Sunbit).
Submit the required application directly to the provider.
After approval, contact SimplePart Support so we can coordinate setup and testing.
Once activated, the BNPL option will automatically appear across your checkout experience.
Need help?
Our in-house Client Services team is available Monday-Friday, 8 a.m. to 8 p.m. EST to help you with any questions or issues. You can reach us in the following ways:
👉 Submit a request through this support form
📞 Call us at 1 (888) 843-0425
📧 Email us at support@simplepart.com
We’re ready to help you get the most out of your SimplePart experience!