99This oil thermostat housing is designed for use in BMW S55 M2, M3, and M4 vehicles. It is essential for engine cooling, ensuring that your vehicle runs smoothly and efficiently. Made from high-quality materials, this housing is durable and long-lasting. The housing is suitable for use in a variety of BMW models and is easy to install. It is a genuine OEM part, ensuring that it is compatible with your vehicle and meets all necessary standards. Trust in the quality of this oil thermostat housing to keep your engine running at its best.