main logo

Catalytic Convertor

Die 10 besten Produkte von Oktober 2025
Letzte Aktualisierung: 17. Oktober 2025
Liqui Moly
Liqui Moly
LIQUI MOLY 8931 Catalytic-System Cleaner        
Kostenloser Versand
star

98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • Spezielle Kombination von Additiven zum Reinigen und Entfernen von Sedimenten und typische Verunreinigungen in das Ansaugsystem und Verbrennung.
  • Reiniger für katalytische Systeme
  • Hohe Qualität
  • verpackungsabmessungen (L x B x H) in zm: 12.0 x 6.0 x 6.0
  • 13,15 € (43,83 € / l) AUF AMAZON
FLLUOUZH
FLLUOUZH
3 Pcs Instant Car Exhaust Handy Cleaner | Catalytic Converter Cleaner | Fuel and Exhaust System Cleaner | Boost Up Engine Treatment | Auto Parts Engine Boost Up Cleaner
star

98

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Enhanced Engine Performance: The catalytic converter cleaner significantly improves overall vehicle performance by addressing drivability issues such as power reduction, hesitation, rough idle, hard starts, and decreased fuel economy
  • Easy and Effective Cleaning: This cleaner allows for deep cleaning of the catalytic converter without the need for disassembly. Simply pour it into the fuel tank to stop the "Check Engine" light and enhance engine performance effortlessly
  • Versatile Application: Suitable for gasoline, diesel, hybrid, and flex-fuel vehicles, the cleaner does not alter fuel composition. It effectively cleans other parts, including the oxygen sensor, fuel injectors, and cylinder heads, but is not suitable for 2-stroke or oil/gas mix engines
  • Reduced Emissions and Fuel Consumption: The cleaner helps lower hydrocarbon emissions by up to 50% and improves fuel efficiency by reducing carbon buildup in the catalytic converter and other engine components
  • Odor Elimination and Engine Protection: While enhancing performance, the cleaner also removes bad odors accumulated over time, helping maintain a cleaner and smoother-running engine, ultimately cutting down on maintenance costs
  • 15,63 € (130,25 € / l) AUF AMAZON
Soumiey
Soumiey
Glamatic Catalytic Cleaner, Glamatic Boost up Catalytic System Cleaner, Fuel & Exhaust System Cleaner, Catalytic Converter Cleaning Solution, Engine Carbon Cleaner for Performance Optimization (3pcs)
star

92

TOP QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • 【Catalytic Converter Cleaner】Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency. Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy.
  • 【Easy to Use Additive】Simply Pour In Your Fuel Tank. Use one bottle per tank for most effective treatment that can be directly added to the fuel tank during refueling. Compatible with all gasoline and hybrid vehicles.
  • 【Catalytic Converter Cleaner】High Mileage Fuel Injector Cleaner is specially formulated to remove carbon deposits from engines with more than 75,000 miles. Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel.
  • 【Great Catalytic Converter Cleaner】Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency. Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy.
  • 【Fuel System Cleaner】Catalytic converter cleaner,catalytic cleaner,best catalytic converter cleaner,catalytic convertor cleaner,boost up catalytic convertor cleaner,catalytic system cleaner,catalyst converter cleaner,catalytic convertor cleaner.
  • 11,68 € AUF AMAZON
Jeeeun
Jeeeun
Jeeeun Catalytic Converter Cleaner, Boost up Catalytic Convertor Cleaner for Auto Parts Engine, System Pipe Carbon Removal Cleaners for Gas and Diesel Car (1pcs)
star

91

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • ✦【Deep Exhaust System Cleaning】Our Catalytic Converter Cleaner Delivers Powerful Deep-Cleaning Action for Your Vehicle’s Exhaust System, Effectively Targeting and Breaking Down Stubborn Carbon Deposits in the Catalytic Converter and Exhaust Pipe, Restoring Optimal Exhaust Flow and Enhancing Engine Performance
  • ✧【Simple Fuel Tank Application】This Easy-to-Use Catalytic Converter Cleaner Is Designed for Hassle-Free Application-Simply Pour It Directly into Your Fuel Tank, No Disassembly or Professional Service Is Required, Making Regular Maintenance with Our Boost up Catalytic Convertor Cleaner Convenient for Every Driver
  • ✦【Boost Fuel Efficiency】By Eliminating Carbon Buildup from both the Engine and Catalytic Converter, This Innovative Cleaner Enhances Fuel Economy for Gas and Diesel Vehicles, Experience Significant Reductions in Fuel Consumption on Every Drive and Enjoy Savings Over Time with Our Effective Auto Parts Cleaner
  • ✧【Reduce Maintenance Expenses】Regular Use of Our Catalytic Converter Cleaner Helps Maintain Your Vehicle’s Components in Peak Condition, Minimizing Costly Repairs and Extending the Lifespan of Crucial Parts Like the Catalytic Converter and Exhaust Pipe
  • ✦【Quick Engine Performance Enhancement】With Its Fast-Acting Formula, This Complete Fuel System Detergent Provides Noticeable Improvements after Just One Treatment, Resulting in Smoother Acceleration and Reduced Vehicle Emissions, Ultimately Supporting a Cleaner-Running Engine with Our Catalytic Converter Cleaner
  • 15,99 € AUF AMAZON
Jeeeun
Jeeeun
Jeeeun Catalytic Converter Cleaner, Boost up Catalytic Convertor Cleaner for Auto Parts Engine, System Pipe Carbon Removal Cleaners for Gas and Diesel Car (2pcs)
star

84

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • ✦【Deep Exhaust System Cleaning】Our Catalytic Converter Cleaner Delivers Powerful Deep-Cleaning Action for Your Vehicle’s Exhaust System, Effectively Targeting and Breaking Down Stubborn Carbon Deposits in the Catalytic Converter and Exhaust Pipe, Restoring Optimal Exhaust Flow and Enhancing Engine Performance
  • ✧【Simple Fuel Tank Application】This Easy-to-Use Catalytic Converter Cleaner Is Designed for Hassle-Free Application-Simply Pour It Directly into Your Fuel Tank, No Disassembly or Professional Service Is Required, Making Regular Maintenance with Our Boost up Catalytic Convertor Cleaner Convenient for Every Driver
  • ✦【Boost Fuel Efficiency】By Eliminating Carbon Buildup from both the Engine and Catalytic Converter, This Innovative Cleaner Enhances Fuel Economy for Gas and Diesel Vehicles, Experience Significant Reductions in Fuel Consumption on Every Drive and Enjoy Savings Over Time with Our Effective Auto Parts Cleaner
  • ✧【Reduce Maintenance Expenses】Regular Use of Our Catalytic Converter Cleaner Helps Maintain Your Vehicle’s Components in Peak Condition, Minimizing Costly Repairs and Extending the Lifespan of Crucial Parts Like the Catalytic Converter and Exhaust Pipe
  • ✦【Quick Engine Performance Enhancement】With Its Fast-Acting Formula, This Complete Fuel System Detergent Provides Noticeable Improvements after Just One Treatment, Resulting in Smoother Acceleration and Reduced Vehicle Emissions, Ultimately Supporting a Cleaner-Running Engine with Our Catalytic Converter Cleaner
  • 29,99 € AUF AMAZON
duspruzzi
duspruzzi
Universal O2 Sauerstoffsensor Extender 90 Grad Bung Erweiterung Katalysator Auto CEL Fix Check Engine Light Eliminator Adapter M18*1.5
Kostenloser Versand
star

82

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • 1
  • 28,99 € AUF AMAZON
Qoobom
Qoobom
Bling-Furnitureshop Catalytic Converter & Fuel System Cleaner, Catalytic Convertor Cleaner, Engine Carbon Removal, Fuel System Treatment Oil Additive for Gas and Diesel Car (1, 3Pcs)
star

80

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • 【Catalytic Converter Cleaner】 This catalytic converter and fuel system cleaner will improve your car's engine performance! Just pour it into the tank. Say goodbye to the worrying "Engine Service" light flashing on the display.
  • 【Reduce Emissions】 Car engine catalytic converter cleaner can reduce the vehicle's total hydrocarbon emissions by up to 50%. Protect the environment, and protect yourself.
  • 【Improve Engine Performance】 Car engine catalytic converter cleaner removes deposits to optimize the efficiency of the entire fuel injection system and cylinders, improving overall performance.
  • 【Easy Cleaning】 Simply pour the car engine catalytic converter cleaner into the tank without removing the catalytic converter. Suitable for gasoline, hybrid and flexible fuel vehicles; it will not change the fuel.
  • 【Advanced Engine Protection】 Proper fuel and exhaust flow can make the engine run cleaner, smoother and more efficiently, thereby reducing maintenance costs.
  • AUF AMAZON ANSEHEN
XKrmp
XKrmp
2 Pcs Catalytic System Cleaner, Fuel Treatment Gasoline,Complete Fuel, Exhaust & Emission System, Parts,Boost up Catalytic Convertor Cleaner
star

74

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • 【Boost Fuel Efficiency】Our Catalytic Converter Cleaner reduces carbon buildup in essential engine parts like the catalytic converter, oxygen sensors, and fuel injectors, improving fuel efficiency and cutting fuel consumption.
  • 【Protect Your Catalytic Converter】Simply pour this catalytic converter cleaner into your fuel tank for smoother engine starts, enhanced fuel efficiency, and prolonged protection for catalytic converter material.
  • 【Optimize Engine Performance】This fuel system cleaner ensures smooth fuel and exhaust flow, reducing engine roughness, improving overall performance, and lowering long-term maintenance costs.
  • 【Complete System Cleaning】Effectively cleans not only the catalytic converter but also key engine components such as oxygen sensors, fuel injectors, and cylinder heads for better vehicle performance and lower emissions.
  • 【Safe and Easy to Use】Safe for use in gasoline, diesel, hybrid, and flex-fuel vehicles. Simply add the cleaner during refueling—no mess, no hassle.
  • 18,00 € AUF AMAZON
Dnyun
Dnyun
Catalytic Converter Cleaner, Boost up Catalytic Convertor Cleaner, Three Way Catalyst Cleaners, Auto Parts Engine, Exhaust System Pipe Carbon Removal Cleaners Treatment Additive Oil (2pcs)
star

75

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • Help clean the fuel injection system, as well as the cylinders, improving overall performance.
  • While cutting down on fuel consumption, also gets rid of the icky smell developed by your car overtime.
  • Clean the entire system, other parts like the oxygen sensor, the fuel injectors, cylinder heads, and others.
  • Easy cleaning, simply pour it in your fuel tank, no need to remove the catalytic converter.
  • Safe for gasoline, diesel, and hybrid vehicles, does not alter fuel.
  • 24,66 € (205,50 € / l) AUF AMAZON
Aboiledy
Aboiledy
Aboiledy Universal Katalysator mit Einlass/Auslass, mit O2 Anschluss und Schild 53004 Auto Katalysator Aus Rostfreiem Stahl
Kostenloser Versand
star

67

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • Es ist eine hohe Korrosions- und Verschleißfestigkeit.
  • Durch die Verwendung kann es helfen, die Abgasgeschwindigkeit zu verbessern, PS und Drehmoment zu sparen.
  • Die Hauptfunktion besteht darin, giftige Gase und Schadstoffe in harmlose Gase umzuwandeln und Autoabgase zu reinigen.
  • Es ist beständig gegen Thermoschock und Rissbildung, lange Lebensdauer.
  • Hervorragende Emissionskontrolle, hocheffizient und effizient arbeiten.
  • 24,17 € (14,01 € / kg) AUF AMAZON
catalytic convertor cleaner convertor