Standard Ignition TS-257 Engine Cooling Fan Switch

Engine Cooling Fan Switch Overview

Standard Ignition TS-257 is an engine cooling fan switch built for 12-volt systems with a plug-in attachment, oval connector, and female connector interface. It uses a metal housing with a brass finish and a toggle-style switch actuation for direct cooling fan control in the proper application.

For buyers searching for a Standard Ignition TS-257 engine cooling fan switch, this part is a direct-fit style electrical component for vehicles that use a 2-terminal, bullet-style connection. It is an OE-style replacement choice for cooling fan switch service on select makes and models.

Key Features

• Engine cooling fan switch for 12-volt electrical systems
• Plug-in attachment method with 1 oval female connector
• 2 male bullet terminals for the vehicle-side connection
• Metal housing with brass finish
• Oval switch shape with toggle actuation style
• Open at idle configuration
• Standard Ignition TS-257 part number for catalog matching

Detailed Product Description

The Standard Ignition TS-257 is designed as an engine cooling fan switch for applications that require a compact, oval-bodied switch with a plug-in electrical interface. Its metal housing and brass finish support use in underhood cooling system service, while the female connector and bullet terminals simplify replacement in the correct harness setup. If you are sourcing a Standard Ignition TS-257 for cooling fan switch repair, this part is built around the electrical and mounting details that matter for fit and connection integrity.

This part cross-references Airtex Fuel Pumps FS233 for the same application. Search terms such as engine cooling fan switch, 12V cooling fan switch, and Standard Ignition TS-257 help identify the correct replacement when servicing select vehicle cooling systems.

What It Is Used For

• Restoring cooling fan switch operation when the original unit no longer cycles correctly
• Addressing fan control issues tied to an open-at-idle switch condition
• Replacing a damaged plug-in switch with oval connector and bullet terminals
• Correcting intermittent electrical contact in the cooling fan circuit
• Servicing underhood cooling system electrical components on select make/model applications

Installation Notes and Tips

Verify connector shape, terminal style, and voltage before installation. Match the oval connector, 2-terminal bullet layout, and plug-in attachment to the original part on the vehicle. Because fitment data is not listed here, confirm application details by VIN, connector comparison, and original switch specifications before ordering or installing the TS-257.

Quality Assurance

Standard Ignition is a recognized name in replacement electrical components, and the TS-257 is cataloged with interchange references to support parts lookup and application matching. Confirm all electrical and connector details against the original component to ensure proper replacement selection.