Features: Engineered for precise temperature control, the 599 212 HVAC Control Module is a direct OEM replacement, featuring ABS/metal construction and waterproof design to ensures climate systems performances in extreme conditions. This auto hvac climate control module integrates 16+5 pin connectivity with shock resistant housing, enabling 1 second response time for airflows adjustments while providing circuit protections against short circuits and overloads. Ideal for professional mechanics servicing or DIYer owners seeking factory compatible HVAC upgrades, this unit simplifies climate systems repairs. Perfect for restoring cabin comfortable during harsh winters or scorching summers, the module maintains consistent airflows regulation whether navigating daily commutes or long time journeys. Designed as a plugs and play solution matching OEM specifications (part numbers 55055905AA), this climate control panel combines intuitive button layout with clear LCD display for effortless day/night operations. Specifications: Part numbers: 599-212, 55055905AA,55055905AD, 55055905AE, 55055905AF,55056246AA,55056246AB, 55056246AC, 55056246AD,55056321AA, 55056321AB, 55056321AC, 55056321AD, 55056321AE Component: plastic Package Includes: 1Piece HVAC Heater Control Panel note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.