Catalytic Converter Theft Now a Felony in Tennessee
February 2, 2026
Catalytic converter theft has exploded across the country in recent years, and Tennessee has been no exception. In response, lawmakers have strengthened state law so that many catalytic converter theft cases are now treated much more seriously, including as felonies in a growing number of situations. For vehicle owners and for anyone who may face charges, understanding what the law does and how it works in practice is important.
A catalytic converter sits in your vehicle’s exhaust system and helps reduce harmful emissions, but what makes it attractive to thieves is what’s inside. Catalytic converters contain precious metals such as platinum, palladium, and rhodium, which can be sold for significant money as scrap. Thieves can slide under a vehicle and remove the converter in just a few minutes with basic tools. The victim, however, is often left with repair bills that can reach into the thousands of dollars and a car or truck that cannot be safely or legally driven until the part is replaced.
One of Tennessee’s first steps was to tighten rules on who can buy and sell detached catalytic converters and under what conditions. Businesses that purchase used, detached converters must generally be properly registered and operate as scrap metal dealers or similar entities, rather than cash‑only “pop‑up” buyers. They are required to keep detailed records of transactions, including the seller’s identification, a description of the parts, and proof that the seller is legitimately in possession of the converter, such as being a licensed dealer or repair shop, or having documentation of a recent replacement.
Tennessee law also addresses possession itself. A person found with a used, detached catalytic converter who cannot show they are a legitimate owner or business can face criminal charges based on unlawful possession. In many cases, each converter can count as a separate offense. Courts can order anyone convicted to pay restitution to the victim to cover repair and replacement costs, shifting some of the financial burden away from vehicle owners.
Under Tennessee’s general theft statutes, stealing property above certain dollar values has long been treated as a felony. Because catalytic converters are expensive to replace and because removing them often damages other parts of the exhaust system, the total loss in many cases is high enough to fall within felony ranges. That means even under existing theft law, some converter thefts have qualified as felonies based on value alone.
More recent legislation has specifically focused on catalytic converter theft as its own category of crime, reflecting the scale and impact of these offenses. The goal has been to make many converter thefts chargeable as at least a lower‑level felony, similar to other serious property crimes. A felony conviction in Tennessee can carry the possibility of one or more years in prison, substantial fines, and a permanent record that can affect employment, housing, and other rights. The exact penalty depends on factors like the number of converters involved, the total value, and any prior criminal history.
Importantly, the law does not only target the person who physically cuts off the converter. Unregistered or non‑compliant buyers, middlemen who move stolen parts, and individuals who hold multiple detached converters without any plausible explanation all face potential criminal exposure. If the converters are proven stolen, they can be charged under both the specific catalytic converter provisions and the broader theft or receiving‑stolen‑property laws.
For Tennessee vehicle owners, these tougher laws are intended to deter theft and give police and prosecutors stronger tools to pursue offenders. Restitution provisions can also help victims recoup at least some of the money they spend on repairs. That said, legal changes alone cannot eliminate risk, so practical steps—such as parking in well‑lit areas, asking about anti‑theft shields, and checking your insurance coverage—remain important.
For anyone accused of catalytic converter theft or unlawful possession, the shift toward felony treatment means the stakes are high. These cases can be complex and may involve questions about ownership, authorization, documentation, and whether the accused knew a converter was stolen or improperly obtained. Because multiple different laws can apply at once, it is important not to take such a charge lightly.
If you or someone you love has been affected by catalytic converter theft, either as a victim or as a person facing criminal charges, Hagar & Phillips can help you understand how Tennessee’s laws apply to your situation and what options may be available to protect your rights and your future. Contact our firm today at 615-784-4588 to schedule a confidential consultation.
