- Ideal Compatibility: This cooling fan clutch is specifically designed for a wide range of BMW models, including 323CI, 323I, 323IS, 325i, 328IS, 525i, 528i, 530i, Z3, X5, M3, and more. Ensure your vehicle's model and year match the provided specifications for a seamless installation. - OEM Reference Numbers: Featuring multiple OEM reference numbers such as 11527505302, 11521740963, 11521719269, 376732111, E9738, 1300192, 2100011031, and 36706, this fan clutch serves as an ideal replacement for your original component. These numbers guarantee a perfect match for your cooling system's requirements. - Enhanced Cooling Performance: Engineered to maximize cooling efficiency, this fan clutch ensures consistent temperature regulation under various driving conditions. Its superior design helps maintain optimal engine temperature, preventing overheating and ensuring smooth performance. - Motor Protection: By effectively managing overheating, this cooling fan clutch significantly extends your engine's lifespan. It reduces the risk of costly repairs and engine damage, providing reliable protection during both city driving and long trips. - Practical Applications: - Ideal for daily driving in urban environments where stop-and-go traffic can lead to overheating. - Perfect for long road trips, ensuring your engine remains cool and performs efficiently. - A great choice for enthusiasts looking to maintain the original performance of their BMW vehicles. Choose this cooling fan clutch for a reliable, efficient solution that protects your engine and enhances performance.