1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate. PROTECTS: Advanced formulation prevents rust & corrosion protecting all cooling system components DESIGNED FOR ASIAN VEHICLES: Recommended for use with Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki vehicles that require a BLUE Phosphate-enhanced Organic Acid Technology (POAT) formula GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years. CONCENTRATED FORMULA: Ideal for flushing, filling, or topping off your cooling system PEAK Original Equipment Technology Extended Life Blue Concentrate Antifreeze + Coolant for Asian Vehicles is a premium coolant specifically designed to match the technology and color requirements of your Asian vehicle, and is formulated with the same corrosion inhibitor technology that protected your vehicle straight from the factory. PEAK OET Asian Blue Extended Life Antifreeze + Coolant is an ethylene glycol-based formula specifically developed for use in any Asian vehicle requiring a Blue phosphate-enhanced organic acid technology (POAT) formulation, and is specifically designed to provide protection of your vehicle’s engine cooling system metals, including aluminum, against damaging rust and corrosion. It is compatible with other Blue POAT formulations and is perfect for flushing, filling, or topping off your cooling system. This item contains a bittering agent called Denatonium Benzoate. This 1 gallon bottle of extended-life antifreeze is recommended for use with Asian cars and trucks requiring a blue POAT coolant formula, including: Acura vehicles from 1990 & newer, Honda vehicles from 1990 & newer, Infiniti vehicles from 2009 & newer, Mitsubishi Mirage and Outlander from 2001 & newer, Mitsubishi Raider from 2006 & newer, Lancer from 2012 & newer, Nissan vehicles form 2009 & newer, Subaru vehicles from 2009 & newer, Suzuki vehicles from 2010 & newer, and other Asian vehicles requiring a blue coolant formulation. When installed as part of a complete flush and coolant fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.