The A-Premium Engine Coolant Radiator Assembly is an excellent choice for Kia Optima vehicles from model years 2016 to 2020, specifically for the 1.6L manual transmission. Made from high-quality materials, this assembly ensures reliable performance and longevity to keep your engine cool, ensuring your Kia Optima runs smoothly and efficiently. The A-Premium Engine Coolant Radiator Assembly features a leak-proof design, preventing coolant loss, and an aluminum engine housing for durability and heat dissipation. This assembly also maintains the OE appearance and maintains your Kia Optima's warranty. Upgrade to the A-Premium Engine Coolant Radiator Assembly for a seamless driving experience.