Direct EGR Valve Cleaner for Seat. Cleans Spray Air Flow System Sensor. Cleans air intake system, air flow sensor, inlet valves and EGR system. This simple but effective EGR Cleaner for your Seat is a chemical substance that works on both petrol and diesel engines to clean the exhaust gas recirculation system and dissolve any gum, lacquer, tar, carbon or deposits.
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