Standard Ignition TS-133 Engine Cooling Fan Switch

Brand Standard Ignition TS-133
Fits Nissan and Porsche · 9 vehicles

Bolt-on installation. Plug-in connector and included wiring harness simplify replacement.

Brass finish. Corrosion-resistant construction helps stand up to heat and moisture.

Toggle switch action. Provides reliable fan control with a square, compact design.

Cross-references AP Exhaust 8426, PowerStop 17-1066 and Standard Ignition TS-133 for the same application. See all 8.

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Engine Cooling Fan Switch for Nissan and Porsche

Standard Ignition TS-133 is an engine cooling fan switch built for direct-fit service on select Nissan and Porsche applications. It uses a 12-volt, bolt-on design with a square plug-in connector and M16-1.50 thread size for straightforward replacement in cooling system control circuits.

  • Engine cooling fan switch for 12-volt systems
  • Bolt-on mounting with M16-1.50 thread size
  • Square, female plug-in connector with 2 blade terminals
  • Open at idle switch actuation style
  • Plastic and metal housing with brass finish
  • Wiring harness included for service replacement
  • Compatible With 1984-1986 Nissan Pulsar NX, N/A
  • Compatible With 1984-1985 Nissan Sentra, N/A
  • Compatible With 1982-1984 Porsche 928, N/A, 2 Terminal Fitment
  • Compatible With 1983 Nissan Pulsar NX, N/A, From 9/82

Standard Ignition TS-133 is an engine cooling fan switch used to control fan operation based on temperature input in supported vehicles. The gray, square-bodied switch features a female connector, male blade terminals, and a 1-inch harness length, making it a practical replacement for worn or failed cooling fan switch units. This part cross-references AP Exhaust 8426 for the same application.

Common Cooling System Symptoms

  • Cooling fan does not cycle on at the proper temperature
  • Engine temperature rises in traffic or at idle
  • Intermittent fan operation caused by a failing switch
  • Connector or terminal wear at the original switch
  • Temperature control issues in Nissan Pulsar NX, Nissan Sentra, or Porsche 928 applications

Installation Notes

Verify thread size, connector shape, and terminal layout before installation. TS-133 uses a bolt-on attachment method and a square plug-in connector, so the replacement should be matched to the original cooling fan switch configuration. Confirm vehicle-specific fitment for 1984-1986 Nissan Pulsar NX, 1984-1985 Nissan Sentra, 1982-1984 Porsche 928, and 1983 Nissan Pulsar NX from 9/82.

Quality Assurance

Standard Ignition replacement parts are built for service use in automotive electrical and thermal control systems. TS-133 is specified with the listed connector, thread, and voltage details to support accurate fitment on the confirmed applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1986NissanPulsar NX——N/A—
1985NissanPulsar NX——N/A—
1985NissanSentra——N/A—
1984NissanPulsar NX1.5LL4N/A—
1984NissanSentra——N/A—
1984Porsche928——N/A2 Terminal Fitment
1983NissanPulsar NX1.5LL4N/AFrom 9/82
1983Porsche928——N/A2 Terminal Fitment
1982Porsche928——N/A2 Terminal Fitment
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 8426PowerStop — 17-1066Standard Ignition — TS-1332159536A0019021002FS156SW525TFS520