STP Oil Treatment Diesel Engine Oil Additive 300ml

STP Oil Treatment for Diesel Engines uses an exclusive formula to fortify motor oil with an extra measure of additives, providing increased levels of detergent/dispersant, viscosity improver, anti-wear and anti-friction agents. Specially developed following extensive research and testing, STP Oil Treatment for Diesel Engines has been designed specifically for all diesel engines, providing essential additives found in premium quality diesel engine oils and, when used between oil changes, will replace burnt out minerals and additives in the oil to reduce diesel operating costs. It is ‘shear’ stable to help stop diesel fuel dilution, and also increases Total Base Number (TBN) to neutralise acids.