This VAG Coolant Concentrate, part number G 12E100S1, is engineered to provide superior protection for your vehicle's cooling system. It effectively prevents overheating during demanding driving conditions and guards against freezing in low temperatures, ensuring your engine operates within its ideal temperature range year-round. Formulated with advanced additives, this concentrate offers excellent corrosion inhibition, protecting vital cooling system components from damage. Its specialized formula also helps to prevent scale and deposit formation, maintaining efficient heat transfer and preventing potential blockages. This contributes to the overall health and extended lifespan of your engine. For optimal results and to ensure full protection, this concentrate must be mixed with de-ionized or de-mineralized water according to the manufacturer's specifications. Using the correct mixture ratio is crucial for achieving the specified boiling and freezing points, as well as for maximizing the protective properties of the coolant. Always refer to your vehicle's manual for the recommended coolant type and mixing ratio. Trust VAG genuine parts for your vehicle's maintenance needs. This coolant concentrate is a reliable choice for maintaining your engine's performance and safeguarding it against extreme temperatures and corrosion, providing peace of mind on every journey.