Sost. catalysts for Audi and Volkswagen 1.8 Turbo petrol

Sost.kat to double the original parts.

It allows to eliminate the catalytic present, continuing to maintain the attack of the lambda probe and the thermocouple.

Catalyst to be applied on external wastegate.

This special resistor allows you to remove the error-fault resistor Lambda probe-

Allows you to delete the catalytic present, continuing to maintain the attack of the oxygen sensor and the thermocouple.

This emulator prevents the "engine failure" warning light from turning on when the 3-way valve of the pierburg type or similar solenoid valves is removed from the system. Complete with connector, it attaches and works immediately