Motorex Fuel Stabilizer Fuel oxidation protection additive; helps to stabilize fuel during the winter season, also binds water and protects the system against rust and corrosion. Suitable for petrol and diesel systems. With an effect lasting up to six months.Protection against ageing for fuel. Improves start-up behaviour. Protects the fuel system. Binds water. Increases corrosion protection. 125ml Bottle.