This ASHIKA thermostat (part code 38-02-216) is designed to precisely control the flow of coolant within your vehicle's engine. By opening and closing at specific temperatures, it maintains the engine's ideal operating range, crucial for performance and longevity. A properly functioning thermostat prevents the engine from overheating during demanding conditions and also helps it reach optimal temperature faster during cold starts, improving fuel efficiency and reducing emissions. ASHIKA is known for producing reliable engine components. This thermostat is built to meet or exceed original equipment specifications, ensuring a proper fit and dependable operation for your vehicle.