Standard Ignition TS-134 Engine Cooling Fan Temperature Switch

Engine Cooling Fan Temperature Switch for OE-Style Control

Standard Ignition TS-134 is an engine cooling fan temperature switch built for direct plug-in service on select applications. It uses a 12-volt, round, male-connector design with a 22mm x 1.50 thread size and a metal housing for a straightforward replacement in cooling fan control circuits.

Fits 1978-1997 Ford Fiesta, 1981-1987 Audi Coupe, 1983-1985 Audi Quattro, 1983-1985 Porsche 944, 1985 Chrysler Town & Country, 1987-1995 Land Rover Range Rover, 1993 Land Rover Defender 110, 1994-1996 Land Rover Discovery, 1994-1995 Land Rover Defender 90, and 1997 Land Rover Defender 90.

• Standard Ignition TS-134 engine cooling fan temperature switch
• Plug-in attachment method with one round male connector
• 2 blade terminals, male terminal design
• 12-volt electrical specification
• 22mm x 1.50 thread size
• Metal housing and metal finish for underhood durability
• Open at idle configuration
• Round switch shape with toggle actuation style

Detailed Product Description

The TS-134 is an engine cooling fan temperature switch used to control fan operation based on coolant temperature. Standard Ignition TS-134 features a plug-in connection, round switch body, and male blade terminals for direct replacement in supported cooling systems. Its open-at-idle design and 12-volt rating make it a practical choice for vehicles that rely on a temperature-triggered fan circuit.

This part cross-references FS101 and TU335 for the same application. It is listed for fitment on Ford Fiesta, Audi Coupe, Audi Quattro, Porsche 944, Chrysler Town & Country, and multiple Land Rover applications, including Range Rover, Discovery, Defender 110, and Defender 90. If you are searching for a cooling fan temperature switch TS-134 for a Land Rover Discovery or a Porsche 944 cooling fan switch replacement, this part matches the cataloged applications shown above.

Common Problems This Part Can Address

• Cooling fan not switching on at the correct temperature
• Cooling fan running inconsistently due to a worn temperature switch
• Overheating caused by delayed fan engagement
• Intermittent fan operation from damaged switch terminals or connector wear
• Failed radiator-mounted fan switch on supported Audi and Land Rover applications

Installation Notes and Tips

Verify the thread size, connector style, and terminal layout before installation. This switch uses a 22mm x 1.50 thread, a round connector, and two male blade terminals, so matching the original configuration is important for proper fitment. Confirm the vehicle’s cooling fan circuit and radiator location before replacement, especially on applications where the switch is located in the radiator.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. TS-134 is cataloged with OE-style fitment data for select Ford, Audi, Porsche, Chrysler, and Land Rover applications to support accurate replacement selection.