The OEM BMW HT-12 Antifreeze / Coolant is a high-quality product made in Germany by BMW. This 1-gallon unit comes with a lifetime warranty and is designed to provide optimal performance for your BMW vehicle. The product is packaged in a single pack and includes a California Prop 65 Warning due to the presence of chemicals that may pose a health risk if ingested or exposed to in significant amounts. Trust in the original BMW parts to ensure the longevity and efficiency of your vehicle's cooling system.