Multi-Valve Cleaner

Autosave Components Verified independent store

→

STP Multi-Valve Cleaner 250ml is a fuel additive designed to clean carbon deposits from fuel injectors, intake valves, and combustion chambers, helping to restore lost engine power , smooth out rough idling, improve fuel economy, and reduce emissions by clearing blockages. You typically add the 250ml bottle to a full tank of petrol or diesel, and it's safe for modern engines with catalytic converters, turbochargers, and oxygen sensors. Key Benefits:Cleans Deposits: Removes power-robbing carbon buildup.Restores Performance: Helps regain lost power and smooths rough idling.Improves Efficiency: Enhances fuel economy and reduces harmful emissions.Safe for Modern Cars: Compatible with turbo, supercharged, and catalytic converter-equipped engines. Show more