This ASHIKA thermostat (part code 38-02-206) is designed to maintain your engine's ideal operating temperature. It precisely controls the flow of coolant through the radiator, opening and closing as needed to prevent both overheating and undercooling. A properly functioning thermostat is crucial for engine efficiency, fuel economy, and emissions control. By keeping the engine within its designed temperature range, it allows for optimal combustion and reduces wear and tear on internal components. ASHIKA is known for producing reliable cooling system components. This thermostat is built to meet or exceed original equipment specifications, ensuring a proper fit and dependable performance for your vehicle's cooling system.