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Fuel System Cleaner STP Complete System Cleaner Diesel, bottle 300 ml (MPN 503)
Summary description:
STP Complete System Cleaner Diesel is a diesel fuel system cleaning additive designed to treat injectors, pumps and combustion chambers. Supplied in a 300 ml bottle (MPN 503), it helps remove deposits, improve fuel atomization and stabilize combustion to reduce smoke and rough idling. Suitable for periodic maintenance and troubleshooting diesel engine drivability issues.