We wont be beaten on price! See our price promise here.Free UK delivery on orders over £50.000% INTEREST FINANCE AVAILABLE!Need help?Contact our team on 01792 278454 or view our contact options here.   Extreme emission reducer. Improves combustion, engine performance and fuel economy....

We wont be beaten on price! See our price promise here.Free UK delivery on orders over £50.000% INTEREST FINANCE AVAILABLE!Need help?Contact our team on 01792 278454 or view our contact options here. Car won’t start? There’s nothing worse on a cold or wet...

Restore engine performance and efficiency: This injector cleaner dissolves harmful deposits. It helps smooth out rough idling, increase fuel economy and reduce exhaust emissions. Simply add to your fuel tank every 3000 miles and in most cases a difference will be...

Reduce fuel consumption and emissions: This petrol treatment keeps the fuel intake system clean of harmful deposits. Add the formula to your fuel tank every 1000 miles. This treatment is suitable for all classic or modern engine and catalytic converters. STP...

STP® Diesel Injector Cleaner is specially formulated to help restore engine performance and efficiency by dissolving harmful deposits. It also smooths out rough idling, helps to reduce fuel consumption and exhaust emissions. The difference will, in most cases, be noticed...

STP® Diesel Particulate Filter Cleaner is designed to remove soot particles and carbon from diesel particular filters. A DPF needs to be cleaned regularly otherwise it will become clogged and your DPF warning light may come on and could resulting in...

The STP Synthetic Oil Treatment 300ml delivers all the benefits of STP's traditional oil treatments. It has been re-formulated for petrol and diesel oils and is low SAP compatible. This synthetic-based formula provides superior protection for longer drain intervals. Reduce engine wear...

STP Engine Flush is specially formulated to rapidly dissolve harmful engine deposits and maintain efficient oil circulation throughout the entire engine, helping to protect vital engine wear surfaces throughout the flush. To properly clean and protect your petrol or diesel engine:...

Stops and prevents oil leaks. Revitalises rubber and neoprene seals and 'o' rings. Excellent for valve stem oil seals. Lubricates and maintains engine seals.SPECIFICATIONS Many oil leaks result from drying out and shrinking of engine seals. Stops and prevents engine...

STP® Petrol Injector Cleaner is specially formulated to help remove power-robbing deposits from fuel injection systems. It also smooths out rough idling, helps to reduce fuel consumption and exhaust emissions. The difference will, in most cases, be noticed within 50...

The STP Power Steering Fluid is formulated to help protect the power steering system against wear and help protect against pump breakdown The power steering fluid is a hydraulic fluid that powers vehicle steering with the help of a pump...

Designed to bring out the best in your car, STP Ultra 5-In-1 helps restore the performance you once enjoyed. So if you would like to enhance your engine and give your car the ultimate clean up resulting in more miles to...