- Tires
- Liquids
- SYNMAR New
- News
- Brands
- Policy's
This MAHLE thermostat, part code TI 39 89, is designed to regulate your engine's cooling system. By precisely controlling the flow of coolant, it helps maintain the ideal operating temperature, preventing overheating and ensuring efficient combustion. A properly functioning thermostat is crucial for engine longevity and optimal fuel efficiency.