STP Start-Stop Petrol Cleaner is specially designed for vehicles with start-stop engine technology, providing deep cleaning for fuel injectors and the fuel system. It removes harmful deposits that can cause rough idling, sluggish acceleration, and reduced fuel efficiency.

Regular use helps improve fuel combustion, reduce emissions, and prevent engine wear caused by frequent start-stop cycles. This advanced formula ensures smoother engine performance and enhances the longevity of critical components.

Safe for all petrol engines, including turbocharged and high-mileage vehicles, this easy-to-use treatment works with just one application. Simply pour into your fuel tank to keep your start-stop engine running efficiently and reliably.