Experience the peace of mind with Ethanol Shield 4oz (118ml) Fuel Stabilizer Treatment, designed to enhance the performance and longevity of your fuel system. Compatible with a wide range of ethanol blends, this treatment is a proactive step towards maintaining the efficiency and reliability of your vehicle's engine. Ethanol Shield's unique formula works diligently to prevent the corrosion and damage often caused by fluctuating fuel blends. It's a simple yet effective way to ensure your engine runs smoothly, regardless of the ethanol content in your fuel. Keep your vehicle running at its best with this essential fuel stabilizer.