Air Compressor Control Electric Solenoid Valve Fit For VW Fit For Polo. Built to perform under demanding conditions, it ensures efficient and steady performance throughout its service life. This robust build guarantees long-term resilience and consistent functionality, making it a versatile and practical choice for various applications. 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