STP High Mileage Fuel Injector Cleaner (155mL) is specially formulated for vehicles with over 120,000 km. This powerful cleaner targets stubborn carbon deposits and gunk in fuel injectors, intake valves, and combustion chambers, helping to restore lost performance, reduce emissions, and improve fuel economy in older engines.

Designed to meet the unique needs of high-mileage vehicles, this formula helps reduce engine hesitation and rough idling while promoting smoother acceleration. Safe for all gasoline engines, including turbocharged and direct injection systems, and compatible with capless fuel tanks.

Key Features:

• Cleans fuel injectors, intake valves, and combustion chambers

• Formulated for vehicles over 120,000 km

• Restores power and performance in older engines

• Reduces emissions and improves fuel efficiency

• Safe for all gasoline engines and capless fuel systems