Keep your engine's temperature readings accurate with the Standard Ignition Engine Coolant Temperature Sensor TX31. This direct-fit replacement drops into the listed applications: the 1990-1992 Infiniti M30, 1988 Nissan 200SX, 1984-1989 Nissan 300ZX, 1985-1988 Nissan Maxima, and 1987-1989 Nissan Pathfinder. The coolant temperature sensor monitors engine coolant temperature and reports it to the engine control system, which uses that reading to help manage fuel delivery, ignition timing, and cooling-related functions.
Interchange: WT5131 · 9351 · SU401 · TS5731 · 17-1286 · 171286 · 2263001P01. Manufacturer part number TX31.
This part cross-references / interchanges with the following part numbers:
What does this sensor do?
It measures engine coolant temperature and sends that signal to the vehicle's control module, which uses it to help manage fuel delivery, ignition timing, and cooling-related functions.
Which vehicles does the TX31 fit?
It is a direct-fit replacement for the 1990-1992 Infiniti M30, 1988 Nissan 200SX, 1984-1989 Nissan 300ZX, 1985-1988 Nissan Maxima, and 1987-1989 Nissan Pathfinder.
What numbers does this part interchange with?
It interchanges with WT5131, 9351, SU401, TS5731, 17-1286 (171286), and 2263001P01. Its own manufacturer part number is TX31.
What are signs this sensor may need replacing?
If the coolant temperature sensor is the cause, you may notice erratic temperature readings, hard cold starts, or a check engine light. Diagnose the cause before replacing.
Is this a direct-fit replacement?
Yes, it is designed to install in place of the original coolant temperature sensor on the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
