South Carolina Catalytic Converter Laws
Selling Catalytic Converters in South Carolina

If you’re in South Carolina and looking to sell a catalytic converter, it’s important to understand the state’s strict regulations. While it’s still legal to sell, new laws make it harder for unlicensed sellers to participate. Here’s what you need to know.
Sell Us Your Converter
What the South Carolina Law Says
Under South Carolina Code § 16-17-680, only licensed secondary metals recyclers may purchase used, detached catalytic converters. Key requirements include:
- Sellers must present a valid state-issued ID
- The catalytic converter must be accompanied by proof of ownership, like a vehicle title or bill of sale
- Buyers must record and retain transaction details (including photographs, part numbers, VINs, and payment info)
- Payments for converters must be made by check, mailed to the seller’s recorded address
Unauthorized individuals caught selling or purchasing converters can face criminal charges. These regulations were updated as part of Act 80 (H.3991) in 2021.
Can You Still Sell Your Converter?
✅ Yes — if you meet the requirements. While the rules are strict, private sellers can still legally sell their converters, especially when working with a licensed buyer who handles the paperwork properly.
At RRCats, we make sure every transaction is fully compliant. Whether you’re a repair shop, a scrapper, or just replacing your old converter, we’ll guide you through the process.
Selling to RRCats from South Carolina
We buy catalytic converters from individuals and businesses across the state. Here’s how it works:
- Text us a photo of your converter and serial number for a quick quote
- Ship it to us using our prepaid kit or your own box
- Get paid fast by check, PayPal, or other traceable method — we handle all required documentation
We’re a registered and licensed business — so every transaction is safe, legal, and trackable.
Need Help?
Want to check your converter’s value or see if it’s OEM? Visit our Cat Guide »
Ready to Get a Quote?
Please fill out the form below or text us pictures to get a custom quote for your catalytic converter.
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Who Is RRCats?
Nationwide catalytic converter buyers
Fair. Consistent. Reliable.
“Their online system works great. Verifying ID and proof of ownership worked smoothly and gave me confidence that I was dealing with a reputable company.”
~ Customer, Mike K.*
“Very fast service! I submitted my info for a quote and got it the next morning. The only thing that was slow about the process was me packing it all up to ship out!”
~ Customer, Steven C.*







