Fit For Mercedes A2118320684Mercedes W211 E320 E350 Heater Control ValveHeater Control Valve Heated. Constructed from durable metal and plastic materials for long-lasting performance. Made of high quality material, durable and practical to use. The solenoid heater water valve plays a crucial role in regulating coolant flow, maintaining optimal engine and enhancing overall vehicle efficiency. Control valve is compact and powerful, sensitive and reliable, ensuring its stable performance. Good quality not only can provide a safer guarantee for your life, but also good materials can increase product life., Manufacturer: NADCFN