Febi 15920 HVAC Heater Coolant Control Valve

The Febi 15920 is a precision-engineered heater coolant control valve designed to regulate the flow of coolant through your vehicle's heating system. This OE-quality replacement component ensures proper cabin temperature control and heating performance by managing coolant circulation between the engine and heater core.

Key Features:

• Outer diameter: 17.5mm for precise fitment
• Weight: 0.55 lbs (0.25 kg) for compact installation
• OE-matching quality construction for reliable, long-lasting performance
• Direct replacement design for straightforward installation
• Manufactured by Febi Bilstein, a trusted German automotive parts specialist with over 170 years of expertise

This heater control valve mounts inline with your vehicle's heater hoses, connecting between the engine and heater core. When the valve fails, common symptoms include inconsistent cabin temperatures, no heat output, or coolant leaks. Replacing a faulty valve restores proper heating function and prevents potential engine damage from improper coolant flow.

OEM Cross-Reference Numbers: 171 819 809 A, 171 819 809 E (Audi/VW)