Top 3 STP Products

Discover the UK's favourite stp products, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.

Complete Fuel System Cleaner Petrol

400ml

Where to buy

£10.12

£11.99

Petrol Injector Cleaner Mechanical Car Cleaning Products Concentrated Cleaning Formula Mechanical Car Cleaning Products Made in the UK

200ml

Where to buy

£4.89

GST59200EN Diesel Injector Cleaner Packaging label may vary

200ml

Where to buy

£5.09

£5.99

Diesel Cleaners