Air Compressor Control Electric Solenoid Valve Fit For VW Fit For Polo. Designed for easy installation and low upkeep, it supports straightforward upgrades and contributes to reduced operating costs over time. The sturdy aluminum alloy housing provides lasting durability and dependable operation, offering reliable value for your daily tasks. In high-temperature conditions, it prioritizes boosting cold air delivery to achieve effective cooling. In cold winter months, it regulates the distribution of warm air to stop temperature swings from happening., Manufacturer: GAYCLG