1997-2000 Infiniti QX4 Thermostat Beck Arnley Infiniti Thermostat 143-0721
BECK ARNLEY ENGINE COOLANT THERMOSTAT -- 180 degrees temperature rating; Constructed from high quality stainless steel and copper to prevent corrosion; Features a standard Jiggle valve where required by OE; Certified ISO 9002, QS 9000, ISO/ITS 16949 manufacturer; Its long stroke capability provides maximum cooling; Self cleaning.