This VAG Coolant Concentrate, part code G 12E100M8, is engineered to provide superior protection for your vehicle's cooling system. It effectively prevents overheating during high-stress driving and freezing in low temperatures, ensuring your engine operates within its optimal temperature range year-round. The advanced formula offers robust corrosion inhibition, safeguarding vital cooling system components like the radiator, water pump, and engine block from degradation. This helps to extend the lifespan of your cooling system and prevent costly repairs. Designed to meet VAG's stringent quality standards, this concentrate offers excellent compatibility with various materials found in modern cooling systems. For best results, always mix with de-ionized or distilled water according to the manufacturer's recommended ratio.