How Much Does Catalytic Converter Replacement Cost in 2026?

Replacing a catalytic converter costs $2,280–$2,480 on average in the U.S. in 2026, with most drivers paying somewhere between $1,000 and $3,500 total. At the low end, a universal aftermarket converter installed runs $400–$800; at the high end, an OEM converter installed at a dealership runs $2,500–$4,000 or more. The part itself is the wallet-killer — precious metals account for roughly 85–90% of the typical bill. For more vehicle maintenance price guides, browse our auto repair cost guides.

Catalytic Converter Replacement Cost at a Glance

Catalytic Converter Replacement Cost by Part Type

The part you choose decides the bill more than anything else. A catalytic converter is essentially a stainless-steel can packed with a ceramic honeycomb coated in platinum, palladium, and rhodium — and those metals are why the price gap between a budget part and a factory part is so enormous.

OEM (dealership): $1,800–$4,000+ installed, the safe default

An original-equipment converter from the dealer runs $1,200–$2,000 for the part alone, with total bills reaching $1,800–$4,000+ on luxury cars, trucks, and hybrids once dealership labor is added. OEM units are the exact factory spec with the correct precious-metal loading, so fitment is guaranteed and emissions compliance is never in question. They are the only choice if your car is in a CARB state and you want zero doubt, and they typically carry the longest parts warranty.

Direct-fit aftermarket: $700–$1,600 installed, the value pick

An EPA-compliant direct-fit aftermarket converter costs $400–$900 for the part, for an installed total of roughly $700–$1,600 — about half the OEM price. These bolt directly to the factory flanges with no cutting or welding, which keeps labor at 1–2 hours. For federally certified vehicles in the 49 non-CARB states, a quality direct-fit unit restores emissions efficiency just as effectively as OEM. Quality varies by brand, so stick with established exhaust manufacturers rather than the cheapest generic shell.

Universal weld-in aftermarket: $400–$800 installed, the budget floor

A universal converter costs only $150–$400 for the part, but the tradeoff is fabrication: it must be cut and welded into your exhaust system, which pushes labor to 1.5–3 hours and brings the installed total to $400–$800. Universals carry lower precious-metal content, so they may last 40,000–75,000 miles versus the 120,000–150,000 miles of an OEM unit. Some shops decline to install them because fitment headaches fall on the mechanic, not the part maker.

Used / salvage OEM: $200–$600 installed, the risky shortcut

A used factory converter costs as little as $60–$200 for the part, for an installed total of roughly $200–$600. But the savings come with real catches: the catalyst is already partially spent, you have no warranty, and installing a used converter is illegal in California and several other states. Most reputable shops refuse to install them, and a used unit with weak catalyst can fail an emissions test within months — putting you right back where you started.

CARB-compliant: $1,200–$3,500+, mandatory in strict-emissions states

If you register your car in California, New York, Colorado, Maine, or roughly a dozen other states that follow California emissions rules, your replacement must be a CARB-compliant unit with an EO number — and those cost $1,200–$3,500+ for the part alone. CARB units carry more precious metals and undergo third-party emissions verification, which is why a California driver can easily pay double what a driver in Texas pays for the same car.

Catalytic Converter Replacement Labor Cost

The unusual thing about this repair is how little of the bill is labor. On a national average job, parts run $2,044–$2,133 while labor is only $236–$347 — the part is doing the damage, not the wrench time.

Book time: 1–2.5 hours for most cars

Most converters bolt to flanges and swap out in 1–2 hours of book time. A manifold-integrated converter or a rusted, welded-in unit can push the job to 2.5–3 hours or more. The direct-fit vs universal choice is really a labor choice: bolt-on keeps labor near $150–$350, while welding a universal can adds an extra hour or two at shop rate. For perspective on how unusual this labor ratio is, routine wear repairs like brake replacement typically run nearly half labor — with converters, the metal owns the invoice.

Regional rates: $100–$200 per hour

Shop rates swing by geography more than by anything else. Independent shops in most regions charge $100–$150 per hour; dealerships and coastal metro shops run $160–$200 per hour. On a 2-hour job, that difference alone moves the labor line by $100–$200. Getting three quotes is the fastest way to find the fair rate in your zip code.

Diagnostics first: $100–$250

Never skip the diagnostic scan. A failing converter throws a P0420 efficiency code, but so do bad oxygen sensors, exhaust leaks, and engine misfires — and converters are one of the most commonly misdiagnosed parts in a car. Paying $100–$250 for a proper diagnosis (fuel trims, oxygen sensor waveforms, exhaust checks) can save you a $2,000+ mistake if the real culprit is a $200 sensor.

Catalytic Converter Replacement Cost Factors

Vehicle make and model: $500 to $4,000+

The car decides the part price. A converter for an economy sedan can run $500–$1,200, while the same repair on a BMW can exceed $2,000 and a Toyota Prius — whose hybrid converter carries extra precious metals — typically lands around $2,450–$2,530. Trucks and luxury SUVs sit at the top: a Chevrolet Silverado 1500 replacement runs $2,928–$3,063, and a Jeep Wrangler can reach $1,834–$3,627 depending on year.

Number of converters: multiplies the bill

Four-cylinder engines usually have one converter, while V6 and V8 engines commonly have two to four — one per exhaust bank plus downstream units. If both fail (or a thief takes both), you are buying two parts and two installations. This is why the same model-year vehicle can quote $1,600 for one engine option and $3,500+ for another.

CARB vs federal emissions standard: adds $500–$2,000

About 14 states follow California’s emissions rules and require CARB-compliant converters, which cost $500–$2,000 more than their federal equivalents. A federal vehicle moving to a CARB state must be converted to the compliant part — there is no grandfathering the cheaper unit. Always tell your shop where the car is registered, not where you bought it.

Region and shop type: shifts labor 30–50%

Labor rates vary 30–50% between rural independents and urban dealerships, moving a 2-hour job from roughly $200 to $400. The part price barely moves by region, so the labor spread is where comparison shopping pays. Independent exhaust specialists often beat dealer quotes by $300–$800 on the same part.

Rust and access: adds $100–$300 in extra labor

Corroded flange bolts, seized studs, and converters tucked behind the engine or subframe all add time. Cutting out a rusted unit and re-fabricating hangers can add $100–$300 in extra labor. Northern cars with road-salt exposure and vehicles where the converter is built into the exhaust manifold are the most likely to blow past book time.

Underlying engine problems: the hidden $200–$1,000

Converters rarely die of old age — they die of poisoning. Unburned fuel from engine misfires, oil from worn valve guides, or coolant from a leaking head gasket coats the catalyst and kills it. If the shop does not fix the root cause, the new $2,000+ converter fails the same way within a year. Budget for the underlying repair, typically $200–$1,000 depending on the cause.

Additional Catalytic Converter Costs

Two items deserve emphasis. First, the oxygen sensors: they sit right next to the converter, seize in place after years of heat, and often need replacing during the swap — one bad sensor adds $150–$300. Second, theft repair: a thief’s saw does not just take the converter; it leaves cut pipes, sliced hangers, and damaged wiring. Repairing that collateral damage adds $200–$600 on top of the replacement itself.

Why Theft Makes This Bill So Common

Catalytic converters are one of the few car parts that get stolen off the vehicle while it is parked. The platinum, palladium, and rhodium inside are worth hundreds of dollars to scrap buyers — thieves sell a stolen converter for $100–$400 — and a battery-powered saw removes one in 90 seconds to 3 minutes.

Theft cratered 68% between 2022 and 2024 (from 64,000+ reported thefts to about 14,000) as rhodium prices fell and states cracked down on scrap sales. But rhodium climbed back above $10,400 an ounce by early 2026, and thefts are surging again — one city logged a 193% year-over-year increase in 2025. Prime targets are high-clearance vehicles where thieves can slide underneath: the Toyota Prius, Honda Element, Ford F-Series, Chevy Silverado, and similar trucks and SUVs.

After replacing a stolen converter, an anti-theft shield or cage — a steel plate bolted over the unit — costs $150–$400 installed ($100–$200 for a DIY kit). It will not stop a determined thief, but it turns a 90-second job into a 10-minute one, which is usually enough to make them move on. Cable-lock clamps run $120–$450 for a similar deterrent effect.

How to Save Money on Catalytic Converter Replacement

• Check the 8-year/80,000-mile federal warranty first. Automakers must warranty converters against defects for 8 years or 80,000 miles — if your car qualifies, the dealer replaces it free. Always check before paying a dime.
• Pay for the diagnosis. A $100–$250 scan that reveals a bad oxygen sensor or exhaust leak instead of a dead converter can save you $2,000+. Never authorize a replacement on a code read alone.
• Choose EPA direct-fit aftermarket in non-CARB states. At $700–$1,600 installed versus $1,800–$4,000+ for OEM, a quality direct-fit unit from an established brand saves roughly half with the same emissions compliance.
• Get three quotes, including independent exhaust shops. Shop-to-shop variation of $300–$800 on the same part is normal — independents beat dealership labor rates by $30–$60 per hour.
• Fix what killed the old converter. Misfires, oil burning, or coolant leaks that poisoned the first unit will poison the replacement too. Spending $200–$500 on the root cause protects your $2,000+ investment.
• Add theft protection if you drive a target vehicle. A $150–$400 shield is cheap insurance against a second $2,000+ replacement on a Prius, Element, or full-size truck.

How We Get Our Cost Data

Our pricing is cross-checked against four independent source families: national auto repair cost databases (September 2026 national replacement estimates), mechanic pricing surveys and AAA-approved shop rate data, current OEM and aftermarket parts catalogs for direct-fit and universal pricing, and 2026 market reporting on precious-metal prices and catalytic converter theft trends. The $2,280–$2,480 national average and the parts-vs-labor split are confirmed across three or more sources; OEM, aftermarket, used, and anti-theft pricing are each confirmed by at least two sources. Ranges reflect typical U.S. prices for 2026. Data last updated October 2026.

Replacing a catalytic converter at $2,280–$2,480 is one of the most expensive single-item repairs a car can need — in the same league as transmission repair costs. The part sets the price, so the cheapest legal part your state allows is usually the smartest money you’ll spend.