BMW Aluminum Thermostat Housing for 1, 3, 5 Series & Z3 (Part 11531722531, 11531740437)

This durable aluminum thermostat housing is specifically designed for select BMW models, including the 1 Series, 3 Series, 5 Series, and Z3. Engineered for optimal performance, it replaces OEM part numbers 11531722531 and 11531740437. Precision-crafted, it offers enhanced resistance to corrosion and wear, ensuring long-term reliability and efficient engine temperature regulation. Easy to install, this thermostat housing is an ideal solution for maintaining your BMW's cooling system integrity. Use: Heat dissipation Suitable Models: BMW 1 Series, 3 Series, 5 Series, Z3 Part Number: 11531722531, 11531740437 Manufacture country: China Instructions included: No