Standard Ignition TS-490 Engine Cooling Fan Switch

Brand Standard Ignition TS-490
Color White
Connector Gender Male
Finish Brass
Terminal Type Blade
Fits Daihatsu

Plug-in design. Makes installation straightforward with a single round connector.

Metal housing. Brass finish adds durable construction and a clean gold appearance.

Toggle actuation. Provides simple switching with a blade terminal connection.

Cross-references Standard Ignition TS-490, 8343087101000 and FS259 for the same application. See all 5.

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Engine Cooling Fan Switch for 12V Systems

Standard Ignition TS-490 is an engine cooling fan switch built for 12-volt applications with a plug-in attachment, male round connector, and brass-finished metal housing. It uses a toggle-style actuation and an 11/16-18 thread size for a direct replacement in the cooling fan circuit.

For drivers searching for a Standard Ignition TS-490 cooling fan switch or an engine cooling fan switch for Honda Civic and similar vehicle applications, this part provides the electrical switching function needed to control fan operation based on temperature demand.

Key Features

  • Engine cooling fan switch for 12V electrical systems
  • Plug-in attachment method with one male round connector
  • Male blade terminal design with single-terminal construction
  • Brass finish and metal housing for underhood use
  • Toggle-style switch actuation
  • 11/16-18 thread size for threaded installation
  • Open at idle configuration
  • Standard Ignition TS-490 replacement part

Detailed Description

The Standard Ignition TS-490 is an engine cooling fan switch used to manage fan circuit operation in vehicles that rely on a temperature-actuated switch. Its round connector, blade terminal, and threaded body support straightforward electrical and mechanical integration in the cooling system. This part cross-references FS259 for the same application.

When replacing a cooling fan switch on a Honda Civic, or when sourcing a Standard Ignition TS-490 for other vehicle-specific cooling system repairs, matching the connector style, thread size, and voltage rating is important for proper fit and function. The brass finish and metal housing support the demands of engine bay service.

What It Helps Fix

  • Cooling fan not switching on at the proper temperature
  • Cooling fan staying on longer than expected
  • Intermittent fan operation caused by a worn switch
  • Temperature control issues in the fan circuit
  • Electrical connection problems at the switch terminal

Installation Notes and Tips

Verify the thread size, connector shape, terminal style, and 12V rating before installation. Use the existing threaded port and electrical connector layout as the reference point, and confirm the replacement matches the original switch configuration. For vehicle-specific searches, compare the original part to the Standard Ignition TS-490 before installation on Honda Civic or other listed applications.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. The TS-490 is built as a direct replacement cooling fan switch with the specified connector, housing, and actuation details for service-focused repairs.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TS-4908343087101000FS259SW3375TFS616