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Catalytic converter theft, explained

July 22, 2026

You walk out to your car, start it, and it roars like a race car. That sound usually means someone slid under it in the night and cut out your catalytic converter. It is one of the fastest-growing vehicle crimes in the country, and it works because the payoff is high and the risk is low.

Why converters get stolen

A catalytic converter sits in your exhaust and cleans up emissions. To do that job it contains small amounts of precious metals, platinum, palladium, and rhodium, and those metals are worth more per ounce than gold has been at times. That is the whole story. A thief with a battery-powered saw can be under a car and gone in a couple of minutes, walking away with a part that scrap buyers will pay real money for.

There is no VIN on most converters, which makes them hard to trace and easy to sell. Low risk, quick cash, minimal skill required. That combination is why the NICB has tracked a steep rise in these thefts over recent years.

Which vehicles get hit

Some vehicles are targeted far more than others.

Trucks and SUVs are easy marks because they sit high off the ground, so a thief does not even need a jack. Hybrids are prized because their converters often contain more of the valuable metals and see less wear. Certain models, the Toyota Prius is a well-known example, get hit repeatedly for exactly that reason.

Anything parked in a quiet lot, on a dark street, or in a spot with no camera is fair game. Fleet vehicles and cars left in the same commuter lot all day are common victims because the pattern is predictable.

The problem with converter theft is that it is silent

Unlike having the whole car taken, converter theft leaves the vehicle sitting right where you left it. You do not notice anything is wrong until you turn the key. By then the thief is long gone, and you are facing a repair bill that often runs well into four figures.

That silence is exactly what makes theft alerts valuable. Movement under the vehicle, the vibration and disturbance of someone working on it, is activity that should not be happening while the car is parked and armed.

Where a monitored tracker fits

Be honest about what a GPS tracker is built for. Its core job is protecting the whole vehicle, and it does that better than anything else. But the monitored approach helps with converter theft too, because the disturbance of an attack while the vehicle is armed can trigger an alert, and our Secure Operating Center is watching around the clock rather than waiting for you to discover the damage.

More to the point, the same thieves who cut converters also steal whole cars, and the vehicles most exposed to one are usually exposed to the other. Protecting the vehicle properly covers both risks at once.

Two things set our approach apart. We contact you, so you are not the one who has to notice something is wrong and report it. And on our top tier, we do more than track. ScorpionTrack Elite adds automatic and remote immobilization, so a car cannot be driven off without a valid driver tag present and a theft in progress can be stopped remotely. Prevention beats recovery, whether the target is your converter or the car around it.

Practical steps and the right tier

A few basic habits help: park in well-lit areas or a garage where you can, and consider a converter shield or etched marking to make yours less attractive to a buyer. Then back that up with monitored protection.

Every tier is insurance approved and includes the monitoring behind it. See them together on the products page. British engineered, protecting vehicles since 1973.

Our team will help you choose the right level of protection and arrange professional fitting.

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