Standard Ignition TS-116 Engine Cooling Fan Temperature Switch

Engine Cooling Fan Temperature Switch for Toyota

Standard Ignition TS-116 is an engine cooling fan temperature switch built with a brass finish, metal housing, and a 16mm x 1.50 thread size. It uses a plug-in attachment method with a square male connector and is rated for 12-volt systems.

Compatible With 1981-1984 Toyota Starlet and 1983 Toyota Corolla, this TS-116 cooling fan switch is an OE-style electrical replacement for temperature-based fan control. The open-at-idle design and toggle-style actuation support the factory switching function used in the cooling system.

Key Features

• Standard Ignition TS-116 engine cooling fan temperature switch
• Fits 1981-1984 Toyota Starlet and 1983 Toyota Corolla
• 16mm x 1.50 thread size for direct threaded mounting
• 12-volt electrical rating
• Plug-in connection with one male square connector
• Brass finish with metal housing
• Open at idle switch configuration
• Blade-style male terminal, no wiring harness included

Detailed Description

The Standard Ignition TS-116 is an engine cooling fan temperature switch used to control fan operation based on coolant temperature. Its square switch body, brass finish, and metal housing are paired with a single blade terminal and one square connector for a straightforward electrical connection. This part number is listed for Toyota Starlet models from 1981 through 1984 and the 1983 Toyota Corolla, making it a direct-fit search match for owners replacing a worn cooling fan temperature switch.

This part cross-references Airtex Fuel Pumps FS174 for the same application.

Common Problems It Can Help Address

• Cooling fan not switching on at the correct temperature
• Cooling fan running inconsistently
• Temperature switch electrical connection failure
• Hard starting or drivability issues related to fan control circuit faults
• Overheating concerns caused by a faulty fan temperature switch

Installation Notes and Tips

Verify the 16mm x 1.50 thread size and connector style before installation. Match the original electrical connector, confirm the 12-volt system specification, and inspect the cooling system threads and sealing surface for wear or contamination. Because no bulb, hardware, mounting bracket, or wiring harness is included, reuse or source the correct vehicle-specific components as needed.

Quality Assurance

Standard Ignition replacement switches are built for service-focused electrical repair and are cataloged with OE-style interchange references for application matching. Confirm fitment against the vehicle listing before installation.