Coolant Temp Sensor Plug for Thermostat Housing 240Z 260Z 280Z 280ZX

Adaptor for the coolant temperature sensor on 1970-1983 "L" series engines.  This is an uncommon M16 thread size.  We offer the M16 to 1/8" NPT or add the allen plug to completely plug the temp sensor hole.  

Choose from:

-M16 male to 1/8" NPT female fitting in black aluminum

- 1/8" NPT allen plug in black aluminum