Premium OEM Thermoswitch for precise AC temperature control in NISSAN Skyline Coupe (HR31kai) models. High-grade copper terminals ensure optimal conductivity and corrosion resistance. Precision-engineered bimetallic strip guarantees accurate thermal response within ±2°C tolerance. Direct replacement part with factory-spec connectors for plug-and-play installation. CNC-machined aluminum housing provides superior heat dissipation and vibration resistance. Compatible with R134a refrigerant systems. Sealed epoxy coating protects against moisture and road debris. Tested to withstand 50,000+ on/off cycles for long-term reliability. Ideal for classic car restorations or performance cooling system upgrades. Ships in protective anti-static packaging to prevent shipping damage.