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STP Oil Treatment Diesel Engines 300ml

STP Oil Treatment is formulated specifically for diesel engines. It fortifies motor oil with enhanced levels of detergent, dispersant, anti-wear and a...

From Car Smart

£ 10.99

STP Engine Flush 450ml

STP Engine Flush is designed to remove harmful sludge and deposits from your engine, helping to maintain performance. Suitable for both petrol and die...

From Car Smart

£ 7.69

STP Professional Engine Degreaser 500ml

A powerful solvent-based degreaser designed for car, lorry, van and tractor engines. The formula penetrates and dissolves heavy dirt and deposits, com...

From Car Smart

£ 6.59

STP Oil Treatment 450ml

STP Oil Treatment fortifies your motor oil with anti-wear, anti-friction and anti-oxidant agents to enhance engine protection. The formula boosts visc...

From Car Smart

£ 9.29

STP Engine Oil Stop Leak 300ml

STP Engine Oil Stop Leak conditions engine seals to help reduce minor leaks from timing gear covers, pan and valve cover gaskets, and front and rear m...

From Car Smart

£ 10.99

STP Smoke Treatment 450ml

STP Smoke Treatment is an oil additive designed for use in petrol engines between oil changes. It contains alkaline-based acid inhibitors and rust inh...

From Car Smart

£ 9.29

STP Diesel Treatment 200ml

STP Diesel Treatment helps restore lost power and performance whilst keeping injectors and fuel systems clean for peak operation. It improves cold sta...

From Car Smart

£ 7.69

STP Diesel Injector Cleaner 200ml

STP Diesel Injector Cleaner is a concentrated additive designed to unclog dirty injectors in regular and bio-diesel engines with just one tankful. It ...

From Car Smart

£ 8.39