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Catalytic Converter Cleaners of 2025
Save up to 16% off
Best Choice1
MotorPower Care, catalyst converter cleaning kitCatalytic Converter Cleaner new technology effective cleaning solution kit
9.6Exceptional
Our Rating
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Value for Money2
CatacleanCataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 16oz - Pack of 2, (120019)
9.4Excellent
Our Rating
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3
Liqui MolyLiqui Moly Catalytic System Clean 300 ml 7110. Cleans The Injection System and The Combustion Chamber.
9.2Excellent
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4
MotorPower Care2X Cans Catalytic Converter Cleaner, Oxygen sensor cleaner, pass emissions, SMOG, fuel additive, combustion chamber cleaner
Key specs-
Application Method:No disassembly, easy use
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Performance Improvement:Fix P0420 & P0430
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Cleaner Function:Clean catalytic converter
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size:N/A
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application:N/A
9.1Excellent
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5
DURA LUBEDura Lube Severe Catalytic and Exhaust Treatment | 16 oz., Single
9.0Excellent
Our Rating
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6
JuvhotJuvhot Catalytic Converter Cleaner, 2025 New Catalytic Converter & Fuel System Cleaner, Instant Car Exhaust Handy Cleaner, Engine Carbon Cleaner for Performance Optimization (1PC)
8.8Very Good
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7
CatacleanCataclean (120007-2PK) Fuel and Exhaust System Cleaner - 16 fl. oz., (Pack of 2)
8.7Very Good
Our Rating
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8
RisloneRislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner,16.9 oz. | Cleans Catalytic Converter, Reduces Emissions & Saves Gas
16% OffKey specs-
Application Method:Use every 5,000 miles
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Performance Improvement:Increase power, performance, mileage
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Cleaner Function:Cleans emissions and exhaust
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size:N/A
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application:N/A
8.6Very Good
Our Rating
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9
MotorPower Care#1 DPF foam cleaner Diesel particulate filter without disassembling easy to use Latest cleaning technology cleaner
Key specs-
Application Method:N/A
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Performance Improvement:N/A
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Cleaner Function:N/A
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size:8.5 x 3 x 3 inches
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application:Automotive
8.5Good
Our Rating
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10
AUTOPROFIOXICAT- Oxygen Sensor & Catalytic Converter Cleaner-Engine, Fuel & Exhaust- Pack of 2 FOR PREVENTIVE MAINTENANCE
8.4Good
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