Top 10 Catalytic Converter Cleaner Check Engine Light – Engine Part Cleaners

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1. Cataclean


473 Milliliter, Fuel and Exhaust System Cleaner, Cataclean 120007 Complete Engine

Cataclean #ad - Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy. Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel. Not for use in 2-stroke or oil / gas mix engines. Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency. Using cataclean can lower your total hydrocarbon emissions by up to 50 percent.
BrandCataclean #ad
ManufacturerCATACLEAN EXST SYS/ #ad
Height9.06 Inches
Length2.68 Inches
Weight1 Pounds
Width2.68 Inches
Part Number120007



DURA LUBE Severe Catalytic and Exhaust Treatment Emissions Test Catalytic Cleaner 16 fl. oz, 1 Pack, HL-402409

DURA LUBE #ad - Use before or prior to replacing catalytic converter. Reduces phosphorus and zinc retention levels at catalyst inlet. Lowers tail pipe emissions. Use when warning light is activated. Fit type: Universal Fit. Protects catalytic system from oil poisons.
BrandDURA LUBE #ad
ManufacturerDura Lube #ad
Height9.12 Inches
Length2.62 Inches
Width2.62 Inches
Part NumberHL-402409
WarrantyGuaranteed to Pass



OXICAT Oxygen Sensor & Catalytic Converter Cleaner

AUTOPROFI #ad - Safe and effective for all petrol gasolineand diesel vehicles. Engineered to clean the entire exhaust system WITH REGULAR USE. Oxicat is activated when the catalytic converter reaches its required working temperature. Tuv certified, made in Germany. Proven safe and effective by the Pros, now available in North America.
ManufacturerCTP GmbH #ad
Height4.5 Inches
Length8 Inches
Weight0.63 Pounds
Width4.5 Inches
Part Number43243

4. Motorkote


Motorkote Catalytic and Exhaust Treatment Emissions Control Catalytic Cleaner, 1 Pack, Emissions Test, 16 fl. oz, MK-10351

Motorkote #ad - Reduces phosphorus and zinc retention levels at catalyst inlet. Use when warning light is activated. Helps clean oxygen o2 sensors, lowers tail pipe emissions, works great for P0420 Catalytic Converter Code. Protects catalytic system from oil poisons. Use before or prior to replacing catalytic converter.
BrandMotorkote #ad
ManufacturerMotorKote #ad
Height9.25 Inches
Length2.62 Inches
Width2.62 Inches
Part NumberMK-10351
WarrantySatisfaction Guarantee

5. Cataclean


Cataclean 120018CAT Cataclean Fuel And Exhaust System Cleaner Special Formula For Use w/Gasoline Engines 3 Liters Cataclean Fuel And Exhaust System Cleaner

Cataclean #ad - Safe for gasoline, e10, E15, and E85 fuels.3l packaging – treats up to 30 gallons of fuel. Does not alter fuel composition. Restores, oxygen sensors, maintains & helps protect the catalytic converter, fuel injectors, and cylinder heads. Packaging versions to cater to Gasoline, Diesel, and Marine markets.
BrandCataclean #ad
ManufacturerCataclean #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part Number120018CAT

6. Rislone


Exhaust & Emissions System Cleaner, Rislone Cat Complete Fuel, Check Engine Light Medic

Rislone #ad - Exceeds EPA compliance performance criteria. Works with gasoline, performance, ethanol and hybrid vehicles. Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters.

Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas. Increase power, mileage and save gas: cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works on all fuel injected, turbo, GTDI, carbureted, direct injected, Ecotec and EcoBoost engines. Save on expensive fuel system and emission control repairs: Regular use every 5, 000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.
BrandRislone #ad
ManufacturerBar's Products #ad
Part Number4720
WarrantySee Manufacturer

7. Cataclean


Complete Engine, Fuel & Exhaust System Cleaner, Cataclean 120019 Cataclean, The Original Liquid Science

Cataclean #ad - Does not alter fuel composition and is safe for gasoline, diesel and Hybrid engines. Original long nose bottle which is capless gas tank compatible. Easy to use -simply pop, pour and go every 3 months. Restores catalytic Converter, Oxygen Sensors, Fuel Injectors and cylinder heads. Epa approved.
BrandCataclean #ad
ManufacturerCataclean #ad
Height10 Inches
Length6.5 Inches
Width3.5 Inches
Part Number120019

8. Chevron


Chevron Techron Concentrate Plus Fuel System Cleaner, 20 oz.

Chevron #ad - Cleans, carburetors, restores, protects the entire fuel system fuel injectors, intake valves and combustion chambers. Reduces: rough idle, hesitation, engine surge, and spark plus fouling. Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor. Improves: cold start performance, and fuel stability for up to one year.
BrandChevron #ad
ManufacturerChevron #ad
Height3.3 Inches
Length9.4 Inches
Weight1 Pounds
Width3.5 Inches
Part Number65740
WarrantyLimited Warranty



OXICAT- Oxygen Sensor & Catalytic Converter Cleaner-Engine, Fuel & Exhaust- Pack of 2

OXiCAT #ad - Protects both your vehicle and the environment. Oxicat is safe to use in petrol gasoline, diesel and even hybrid-fuel vehicles. Specifically engineered to exceed the most recent environmental standards. Oxicat cleans the entire exhaust system, dissolving soot and carbon deposits throughout. Used regularly, oxicat is ideal to help prevent the buildup of noxious residue that can cause a vehicle to fail required emissions tests.
BrandOXiCAT #ad
ManufacturerOXICAT #ad
Part Number43243-2

10. KOBRA Products


Universal Auto OBD Car Diagnostic Tools for All Cars, Automotive Check Engine Readers with Reset Red and Black, Kobra Newest Version OBD2 Scanner Car Code Reader

KOBRA Products #ad - Obd2 is standard on all cars sold in the US since 1996. This is why we offer you a 1 year money back guarantee in case our automotive scanner does not live up to your expectations, no questions asked! Reach out for any issues! Accurate results - remove all check engine lights instantly! transform your car into a Smart Car with this car diagnostic tool by KOBRA.

All you need is to attach the wired connection and you can diagnose any car problem in seconds! Mechanic approved - the kobra obd2 car diagnostic code reader works with all 1996 - 2016 vehicles and is seamlessly compatible with ALL OBDii / EOBD compliant US, VPW, PWM, European and Asian vehicles. Diagnose in seconds – don’t be taken advantage of again! know what is wrong your car before taking it to a mechanic. Check engine light eliminator - this auto scanner and car scan tool retrieves both generic, as well as car manufacturer-specific Diagnostic Trouble Codes DTC, helping you overcome any troubleshooting with ease.

100% risk free purchase - providing you with the friendliest customer service is our primary goal. You will be able to clear the "Check Engine" light indication and other trouble codes, effortlessly! Unlike other car code readers, our obd 2 scan tool is an all in one car code scanning tool. Supports can, iso and KWP 2000 protocols. With a database of over 3000 code definitions, this premium OBD2 Scanner reads generic and manufacturer-specific trouble codes and diagnoses your car like a pro.
BrandKOBRA Products #ad
ManufacturerKOBRA Products #ad
Part NumberKOBRA-OBD