Catalytic converter stolen in Tulsa: what to do next

How to confirm the converter is gone

If the car suddenly roared on start-up, look underneath before you drive anywhere. The National Insurance Crime Bureau (NICB), an insurance-industry group, describes a converter as a part that looks like a small muffler, bolted to the underside as part of the exhaust system. NICB says the usual method is to saw through the pipe on both sides of the converter and pull it off, a job of a few minutes. Tulsa Crime Stoppers notes that some thieves unbolt it instead.

With a flashlight, follow the exhaust pipe from the front of the car toward the rear. A missing section with fresh cut ends tells you what happened. Photograph the gap, the cut ends and the ground around the car before anything is moved, and keep the pictures for the police report and the claim.

Tulsa Crime Stoppers says trucks and SUVs sit high enough for a thief to slide under without a jack, while light cars such as the Toyota Prius can be jacked up quickly.

Source: NICB: Catalytic Converter Thefts are on the Rise; NICB: Partners with Law Enforcement to Combat Catalytic Converter Thefts; Tulsa Crime Stoppers: Etch to Protect.

Can you legally drive it to a repair shop?

Title 47, Oklahoma's motor vehicle code as the Legislature compiles it, does not mention catalytic converters. The rule that matters is the muffler law, 47 O.S. § 12-402. Every motor vehicle must be “equipped with a muffler or other effective noise-suppressing system in good working order and in constant operation,” and no one may use a muffler cut-out or bypass. Subsection B adds that the engine must be set up to prevent the escape of excessive fumes or smoke.

With a length of pipe gone, exhaust escapes through the open gap under the car. Whether that breaks section 12-402 is for an officer or a judge to decide. Under section 12-101, driving a car equipped in violation of the equipment chapter is a misdemeanor. If you are cited for missing or defective equipment and show proof within 48 hours that it was fixed, you are entitled to dismissal without court costs.

Neither section sets a distance you may drive with a cut pipe, and the EPA warns that vehicles without working emission controls put out high levels of pollution. A tow to the shop takes the question off the table.

Source: Oklahoma Statutes, Title 47, sections 12-101 and 12-402 (PDF); EPA: Frequent Questions, missing catalytic converter.

Reporting the theft to Tulsa Police

Inside Tulsa city limits you can file through TPD's Citizens' Online Police Reporting System. The page rules out emergencies and crimes in progress, anonymous reports, crimes outside the city, traffic collisions, and three incident types: domestic violence, stolen vehicles, and missing or runaway persons. A converter cut from a car you still have is not on that list. You need a valid email address. Once the report is processed, TPD assigns it a number and emails it to you, and the page cautions: “Your report may not be reviewed for up to 48 hours.”

To talk to an officer instead, call the non-emergency line, 918-596-9222. If the theft happened in Broken Arrow, Jenks or another neighboring city, TPD's page sends you to that city's police; on a state freeway, to the Highway Patrol office nearest you. NICB's advice is to call the police and your insurer right away. If the whole car was taken, the stolen car guide covers that report.

Source: Tulsa Police: Make a Police Report; NICB: VIN etching and what to do after a theft.

Will insurance pay? Comprehensive coverage and the deductible

NICB says the optional comprehensive part of a policy, which covers damage not caused by an accident, pays for converter theft, and you pay the deductible. The Oklahoma Insurance Department (OID) notes that comprehensive is sometimes listed as Other Than Collision coverage, and that “Your declarations/information page details which coverages were purchased.”

In its May 2023 report, NICB put the cost of replacing a stolen converter at $1,000 to $3,500 or more, depending on the vehicle. Set the shop's written estimate beside your deductible. OID also warns that small claims can bring surcharges that raise your premium, so ask your agent how this claim would be rated. If a claim stalls, OID's consumer assistance line in Tulsa is 918.295.3700.

Source: Oklahoma Insurance Department: Choosing Your Automobile Insurance Policy; NICB: Catalytic Converter Thefts Skyrocket Across the Nation; NICB: Catalytic Converter Thefts Surge Nationwide (May 10, 2023).

What a legal replacement converter looks like

EPA treats removing a converter without putting in an approved replacement as illegal tampering, and since the 1990 Clean Air Act amendments the rule “now applies to everyone, including car owners.” EPA's exhaust repair guidance calls installing a converter replacement pipe a prohibited act in any situation, and its 2020 tampering policy names hollow straight pipes that replace catalysts as defeat devices.

An aftermarket converter is allowed. EPA's 1986 aftermarket policy still governs replacement catalysts for gasoline cars and light trucks past their emissions warranty, and EPA's fact sheet on it lists a converter missing when the car comes in for exhaust repair as one of three cases where one may go on. Check these points with the shop:

• The converter carries an EPA label starting with N for new or U for used. Converters labeled CA, built for California, also meet the federal rules, and EPA allows California-approved models to be sold and installed in other states.
• A new aftermarket converter comes with a 5-year/50,000-mile warranty on the shell and end pipes, plus a 25,000-mile emissions warranty.
• A used converter from a salvage yard may not be installed unless it has been tested and labeled.
• You and the installer sign a statement of why the converter was replaced, and the invoice lists the reason. Ask for copies for your insurer.

Source: EPA: Frequent Questions, tampering; EPA: Exhaust System Repair Guidelines (PDF); EPA Tampering Policy, 2020 (PDF); EPA: What You Should Know About Aftermarket Catalytic Converters (PDF); EPA: California-approved aftermarket converters.

Oklahoma's catalytic converter laws, statute by statute

Oklahoma has no single converter statute. The rules sit in two titles of the code, changed by bills in recent sessions.

What Oklahoma does not have is a crime aimed at possessing a detached converter. House Bill 3005 would have made receiving, transporting or possessing a stolen converter its own felony. It passed the House 71 to 17 in March 2022, was sent to Senate committees, and went no further. Buying or keeping property you know, or have reason to believe, is stolen is still a crime under 21 O.S. § 1713, with penalties that rise with its value. This table reports the statutes; it is not legal advice.

Source: Oklahoma Statutes, Title 21 (PDF); Oklahoma Statutes, Title 2, Oklahoma Scrap Metal Dealers Act (PDF); Oklahoma Legislature: HB 4373 (2022); Oklahoma Legislature: HB 1328 (2023); Oklahoma Legislature: HB 3005 (2022); HB 3005, engrossed text (PDF).

Converter theft in Tulsa: the numbers and the federal case

When the Justice Department announced a nationwide takedown on Nov. 2, 2022, the U.S. Attorney for the Northern District of Oklahoma said more than 2,000 converters had been stolen in Tulsa alone in the past year, and his office charged 13 defendants. Federal prosecutors later said Tulsa Police opened the case after a drastic rise in Tulsa converter thefts in 2020, and that it uncovered a national criminal enterprise. On July 21, 2025, the ring's leader, a New Jersey parts dealer, pleaded guilty in the Northern District of Oklahoma and admitted reselling stolen converters for more than $600 million.

Nationally, insurance claims for converter theft rose from 16,660 in 2020 to 64,701 in 2022, according to NICB's May 2023 report. Those figures come from insurance claims, and NICB calls the crime underreported.

Source: U.S. Department of Justice: nationwide takedown, Nov. 2, 2022; U.S. Attorney, Northern District of Oklahoma: guilty plea, July 21, 2025; NICB: Catalytic Converter Thefts Surge Nationwide (May 10, 2023).

How to make your car a harder target

NICB and Tulsa Crime Stoppers, which runs its converter program with Tulsa Police, give advice that overlaps:

• Park where a thief would be seen. Use a garage or a secure side yard if you have one. Outdoors, NICB suggests well-lit spots or garages watched by cameras, and Crime Stoppers suggests leaving exterior lights on or adding motion-detector lights.
• Mark the converter. NICB recommends etching your VIN on it and spraying it with high-heat paint so police can trace it. Tulsa Crime Stoppers' Etch to Protect page lists dealerships and quick-lube shops that etch the VIN for free while the car is on a lift for other work. The page was last updated in May 2023, so confirm with the shop first.
• Slow the thief down. NICB points to anti-theft devices that make removal difficult and time-consuming. Crime Stoppers adds sensors that set off the car alarm, and asking a shop to tack-weld the nuts and bolts.
• Register your camera. If a camera covers your driveway, TPD's program with Flock Safety lets officers contact you and request footage after an incident. It does not give them live access.
• Ask about a discount. OID lists anti-theft devices among optional discounts an insurer may offer.

For protecting the whole car, see the Tulsa car theft guide.

If you spot someone under a parked car, the Crime Stoppers guidance is direct: “Residents are advised to call 911 if they see someone underneath a parked vehicle.”

Source: Tulsa Crime Stoppers: Etch to Protect; NICB: Catalytic Converter Thefts Surge Nationwide (May 10, 2023); NICB: VIN etching events; Tulsa Police: Camera Registration Program; Oklahoma Insurance Department: discounts.

If the repair costs more than the car is worth

Before you approve the work, set the shop's estimate against what the car is worth. The repair-or-sell worksheet does the math. If selling wins, call (539) 271-2021 or use the sell-it-to-us form. We buy some cars ourselves in any condition, pay by check and cover all of Tulsa. When a car is not one we can buy, we tell you that and point you to a partner's free online offer.