HYUNDAI SONATA Catalytic System Cleaning by LIQUI MOLY 8931 Catalytic-System Cleaner

Protects the catalytic converter from clogging with soot. Cleans intake valves and the combustion chamber. Improves the combustion of the fuel. Clean engines reduce fuel consumption and, therefore, CO2 emissions. Prevents corrosion in the fuel system.

✓ guarantees optimum combustion.
✓ prevents corrosion in the fuel system.
✓ protects the catalytic converter from clogging with soot.
✓ cleans the intake tract, intake valves, and combustion chamber.
✓ guarantees low fuel consumption with long-lasting effect.


Suitable for all gasoline engines with a catalytic converter.