Liqui Moly Catalytic-System Cleaner 300ml

Liqui Moly Catalytic-System Cleaner 300ml


Special active solvent with a high-tech additive combination for removing typical contamination and deposits found in the intake and combustion system. The high cleaning effect ensures a clean catalytic converter and reduces the exhaust emissions. Dissolves and removes deposits and contaminants such as oil, resins, adhesive residues, etc. of the intake and combustion system. Increases the reliability of gasoline engines and the catalytic system.

  • 300ml
  • Reduces exhaust emissions
  • Cleans catalytic converter
  • Cleans intake, throttle valve areas and combustion chambers


Removes contamination and deposits in the intake and throttle valve areas, combustion chamber and catalytic system which disrupt smooth engine running and rising exhaust emissions. Use of the cleaner is recommended during every inspection in order to prevent heavy deposits. It can also be used as problem solver in case of high emissions.

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