Description
Catalytic Converter Cleaner and Fuel System Cleaner, Fuel Additive for Gasoline Engines
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Sluggish engine feels normal again: the formula breaks up carbon buildup on your catalytic converter as you drive
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No teardown, no mechanic: just pour the bottle into your tank before you fill up, no disassembly required
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More power, quicker pickup: a cleaner converter and exhaust system help restore engine power and quicker pickup while burning less gas
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Burns less gas per tank: clears buildup that wastes gas, helping your engine burn fuel smarter on every tank
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No more rotten egg exhaust smell: neutralizes the odor so your car is pleasant to drive and park
An engine that feels sluggish and smells off when you start it up is not something to live with — this catalytic converter cleaner is a fuel additive that gets your car responding the way it used to on your everyday drives. Pour the whole 4 fl oz (118 ml) bottle into your tank before you fill up; it mixes into the fuel and works as you drive, with no disassembly and no mechanic visit. It is built for gasoline engines only, so check that before you pour it in.
As a fuel system cleaner and gas additive, it breaks down the carbon buildup clogging your three-way catalytic converter, cutting hydrocarbon emissions as exhaust moves through. Think of it as a gasoline additive and fuel treatment in one: this carbon cleaner scrubs deposits from your oil passages too, working like a car engine cleaner that keeps parts running smoother. As a catalyst cleaner and engine cleaner additive it also helps prevent the costly repairs that come from a converter dying early — just store the bottle somewhere cool and dry until you need it.
Why choose Tuzwa
Catalytic Converter Cleaner
| Feature |
Tuzwa |
Others |
| Cleans the converter without any teardown |
✓ |
Shop visit |
| One bottle treats the whole fuel tank |
✓ |
✕ |
| Cuts hydrocarbon emissions as you drive |
✓ |
✕ |
| Neutralizes rotten egg exhaust odor |
✓ |
Odor lingers |
| Made for gasoline engines, not hybrids |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
What one bottle of this catalytic converter cleaner does for your engine:
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Threeway Catalyst Cleaner: removes carbon compounds from the converter, helping restore purification efficiency and cut hydrocarbon emissions.
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4oz (113 g) Complete Treatment: one bottle treats the entire fuel system, no oil changes or mechanical work required.
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Engine Power Restoration: breaks down deposits blocking performance for smoother running and quicker response when you accelerate.
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Fuel Efficiency Boost: clears buildup that wastes gas, so your engine burns fuel smarter and uses less on every tank.
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Exhaust Odor Eliminator: neutralizes that rotten egg smell from the tailpipe, making the car pleasant again.
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Oil System Protection: scrubs deposits from oil passages and cylinder walls, keeping engine internals cleaner and more stable.
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Easy Pour Application: dump the bottle into the tank before filling up, no tools or extra steps.
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Maintenance Cost Reducer: helps prevent expensive converter replacements and extends exhaust system life.
Specifications
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Content Volume: 4 fl oz (118 ml) (one 4oz (118 ml) bottle)
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Application Method: Pour into tank
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Compatibility: Gasoline engines only
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Not For: Hybrid vehicles
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Storage: Cool, dry place
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Function: Catalyst cleaning
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Emissions Reduction: Hydrocarbons
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Engine Benefit: Power restoration
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Fuel Impact: Lower consumption
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Installation: No disassembly required
Package Includes:
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Includes: 1 x Catalytic Converter Cleaner
How to Use
Open the gas tank and pour in the full bottle before you fill up with fuel.
Right for you if
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✓Your engine feels sluggish and smells off — the formula clears carbon buildup as you drive
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✓You do not want to pull the converter apart — just pour the bottle into the tank
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✓You drive a gasoline engine, not a hybrid — the formula is made for gasoline engines only
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✓You want to burn less gas per tank — clearing buildup helps the engine burn fuel more efficiently
If two or more of these sound like you, this is the one.
FAQs
Q: How do I use this catalytic converter cleaner?
A: Pop open your gas tank and pour in the full 4 fl oz (118 ml) bottle before you fill up with fuel.
Q: Will this work in a hybrid vehicle?
A: No, it is made for gasoline engines only and is not for hybrid vehicles.
Q: Do I need to take anything apart to use it?
A: No, there is no disassembly required, just pour it into the tank.
Q: What does it do for exhaust smell?
A: It neutralizes the rotten egg odor coming from the tailpipe.
Q: How should I store the bottle?
A: Keep it in a cool, dry place, out of reach of children and pets, and follow the label directions.
