Standard Ignition TS-230 Engine Cooling Fan Switch

Brand Standard Ignition TS-230
Attachment Method Bolt On
Connector Gender Male
Connector Shape Round
Connector Type Plug In
Terminal Gender Male
Terminal Type Blade
Fits Toyota · 5 vehicles

Bolt-on design. Installs with a simple plug-in connection and no hardware included.

Metal housing. Durable construction with a gold finish for a clean, finished look.

Toggle switch action. Uses a round, blade-terminal design with one connector for straightforward operation.

Cross-references Standard Ignition TS-230, 25174217 and 8942812030 for the same application. See all 5.

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Engine Cooling Fan Switch for Toyota Corolla

Standard Ignition TS-230 is an engine cooling fan switch built for direct-fit service on select Toyota Corolla applications. It uses a bolt-on mounting style, a round plug-in connector, and a 16mm x 1.50 thread size for a straightforward replacement on the listed vehicles.

Fits 1974-1978 Toyota Corolla, N/A, with Federal Emissions and 1 blade terminal.

Key Features

  • Engine cooling fan switch for temperature-based fan control
  • Standard Ignition TS-230 replacement part number
  • Bolt-on attachment method with metal housing
  • Round connector design with male connector and blade terminal
  • 12-volt electrical specification
  • Open at idle: Yes
  • Gold finish

Detailed Product Overview

The Standard Ignition TS-230 is an engine cooling fan switch designed for the cooling system on select Toyota Corolla models. It features a metal housing, round connector shape, male terminal configuration, and a single connector layout to match the listed application. The 16mm x 1.50 thread size and bolt-on attachment help support a direct replacement installation where this switch is specified.

This part cross-references Toyota OE-style numbers such as 25174217 and 8942812030 for the same application. For buyers searching Toyota Corolla cooling fan switch replacement, Standard Ignition TS-230, or a 1974-1978 Toyota Corolla engine cooling fan switch, this part matches the listed Federal Emissions fitment.

Common Problems This Part Can Address

  • Cooling fan not switching on at the proper temperature
  • Fan operation that is inconsistent or intermittent
  • Overheating caused by a failed fan switch signal
  • Incorrect fan cycling on a Toyota Corolla cooling system
  • Replacement needs after corrosion or electrical wear at the switch

Installation Notes and Tips

Verify the thread size, connector style, and terminal configuration before installation. This TS-230 uses a male blade terminal and a round plug-in connector, so the vehicle harness must match the listed setup. Confirm the application is 1974-1978 Toyota Corolla with Federal Emissions and 1 blade terminal before replacing the original switch.

Quality Assurance

Standard Ignition manufactures replacement electrical components for automotive service applications, and the TS-230 is built with a metal housing and application-specific connector design for the listed fitment.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1978ToyotaCorollaN/Aw/ Federal Emissions; 1 Blade Term.
1977ToyotaCorollaN/Aw/ Federal Emissions; 1 Blade Term.
1976ToyotaCorollaN/Aw/ Federal Emissions; 1 Blade Term.
1975ToyotaCorollaN/Aw/ Federal Emissions; 1 Blade Term.
1974ToyotaCorollaN/Aw/ Federal Emissions; 1 Blade Term.
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-230251742178942812030TS5523WT538