Electronic Coolant Thermostat, 221F

This unit features an electronically controlled map thermostat integrated directly into its housing, ensuring optimal performance and efficiency. Operating at a precise temperature of 221°F (105°C), this thermostat helps maintain your engine's ideal operating temperature, which is crucial for performance, fuel economy, and longevity. This thermostat is designed as a direct replacement for OEM part numbers 11537586885 and 11538685978. It is compatible with a wide range of BMW models, including those in the G30, G11/12, G14/15/16, G05, G06, and G07 chassis, specifically those equipped with the N63TU3 engine. Applications often include models such as the M850i, M550i, 750i, X5, X6, and X7.