[Compatibility]: This Upper Coolant Housing is designed to fit for K20 Z3 K24 K Series engines, providing a good match for your vehicle's cooling system. [Material]: Made from metal iron, this coolant housing ensures long performance and resistance against wear and tear, offering reliable service for your engine's cooling needs. [Design]: The product features an irregular size design that perfectly fits for models, ensuring easy installation and a secure fit. [Enhance Performance]: By efficiently managing your engine's coolant flow, this upper coolant housing helps maintain optimal engine temperature, thereby enhancing overall performance and of your vehicle. [Note]: Please carefully check the compatible model of the Upper Coolant Housing before purchasing. Colour:Silver Material:Metal Package Contents: 1 * Upper Coolant Housin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.