Prospect Auto Spares Product Range

ProductsFuel & Oil AdditivesSTP Oil Additives

STP Engine Flush for Petrol and Diesel Engines



Even quality motor oils can form acids due to combustion by-products, high temperatures and oxidation. Grit and sludge forming acid residue can remain in the crankcase even after draining the engine oil and replacing the filter. This contaminated residue can effect the lubrication life and engine protection of the new oil.