Standard Ignition TS-157 Engine Cooling Fan Switch

Brand Standard Ignition TS-157
Color Black, Gold
Connector Gender Female
Finish Dichromate
Terminal Type Blade
Fits Hyundai and Mitsubishi · 9 vehicles

Plug-in design. Makes installation straightforward with a single round connector and included wiring harness.

Dichromate finish. Helps resist corrosion while the plastic and metal housing adds durability.

Toggle actuation. Provides reliable switching with a 12-volt, 2-wire blade-terminal setup.

Cross-references Airtex Fuel Pumps FS205, Standard Ignition TS-157 and 19021030 for the same application. See all 6.

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Engine Cooling Fan Switch for Hyundai and Mitsubishi

Standard Ignition TS-157 is an engine cooling fan switch built for direct-fit service on select Hyundai and Mitsubishi applications. It uses a plug-in attachment method, a round female connector, and a 16mm x 1.50 thread size for straightforward replacement in the cooling system.

  • Engine cooling fan switch for 12-volt systems
  • Plug-in attachment with included wiring harness
  • Round switch shape with toggle actuation style
  • 2-terminal blade connection, female connector
  • Open at idle configuration
  • Plastic and metal housing with dichromate finish
  • Standard Ignition TS-157 replacement part

Fitment Details

Compatible With 1993-1994 Hyundai Scoupe, engine mounted. Compatible With 1986-1989 Hyundai Excel. Compatible With 1987-1989 Mitsubishi Precis.

Use Standard Ignition TS-157 when replacing a cooling fan temperature switch that controls fan operation based on engine temperature. This part cross-references Airtex Fuel Pumps (e.g., FS205) for the same application.

Common Replacement Symptoms

  • Cooling fan does not switch on at the proper temperature
  • Fan runs continuously or cycles incorrectly
  • Engine temperature rises in stop-and-go driving
  • Faulty switch response in Hyundai Scoupe, Hyundai Excel, or Mitsubishi Precis cooling systems
  • Damaged connector or worn terminal contact at the switch

Installation Notes

Verify the 16mm x 1.50 thread size, 12-volt electrical system, and connector style before installation. Inspect the harness, terminal fit, and mounting location for corrosion or heat damage, and transfer the wiring connection carefully to maintain proper fan control. Standard Ignition TS-157 is a direct replacement style part for service on the listed vehicles.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management service parts. TS-157 is built with a plastic and metal housing, dichromate finish, and OE-style connector layout for consistent replacement fitment.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1994HyundaiScoupeN/AEngine Mounted
1993HyundaiScoupeN/AEngine Mounted
1989HyundaiExcelN/A—
1989MitsubishiPrecisN/A—
1988HyundaiExcelN/A—
1988MitsubishiPrecisN/A—
1987HyundaiExcelN/A—
1987MitsubishiPrecisN/A—
1986HyundaiExcelN/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — FS205Standard Ignition — TS-157190210302536021110SW566TFS554