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This new OEM Coolant Temperature Sensor is found on the front water pipe of all '90 - '95 Z32s. This is also known as the Cold Start Sensor.  This sensor supplies the ECU with coolant temperature data.  The smaller (1 wire) sensor right beside this one is for the coolant temperature gauge on the LH side of the instument cluster.

Sold individually. 


  • 1990-1995 Nissan 300ZX (Z32)

Often times this sensor is diagnosed as faulty because of corrosion in the harness connector. Z1 sells this connector with terminals and seals HERE or the repair harness HERE


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