Standard Ignition TS-606 Engine Cooling Fan Temperature Switch

Engine Cooling Fan Temperature Switch for Audi

Standard Ignition TS-606 is an engine cooling fan temperature switch built for radiator-mounted applications with a 22mm x 1.50 thread size and a 12-volt electrical system. It uses a plug-in attachment method, a female connector, and a 2-blade male terminal layout for direct replacement service on select Audi cooling systems.

• Engine cooling fan temperature switch for radiator-mounted applications
• Plug-in design with 1 rectangular female connector
• 2 male blade terminals for electrical connection
• Metal housing with blue and gold finish
• Open at idle configuration
• 22MM x 1.50 thread size
• 12V switch actuation

Detailed Product Overview

Standard Ignition TS-606 is used to monitor coolant temperature and trigger the engine cooling fan circuit when the radiator reaches the specified operating point. This style of switch is commonly found on Audi 80, Audi 90, Audi 90 Quattro, Audi 4000, Audi 4000 Quattro, Audi Coupe, Audi Quattro, and Audi 5000 Quattro radiator applications. The rectangular switch body, metal housing, and 2-terminal blade connection support a straightforward OE-style replacement for vehicles that use a radiator-mounted fan temperature switch.

This part cross-references FS331 and TFS696 for the same application.

Vehicle Fitment

• Fits 1993-1995 Audi 90, N/A, 2 Terminal Fitment
• Fits 1988-1991 Audi 90, N/A, 2 Terminal Fitment
• Fits 1988-1995 Audi 90 Quattro, N/A, 2 Terminal Fitment
• Fits 1988-1992 Audi 80, N/A, 2 Term.; Located in Radiator
• Fits 1988-1992 Audi 80 Quattro, N/A, 2 Term.; Located in Radiator
• Fits 1985-1987 Audi 4000, N/A, 2 Term.; Located in Radiator
• Fits 1985-1987 Audi 4000 Quattro, N/A, 2 Term.; Located in Radiator
• Fits 1981-1987 Audi Coupe, N/A, 2 Term.; On Radiator
• Fits 1986 Audi 5000 Quattro, N/A, 2 Term.; Located in Radiator
• Fits 1986 Audi Quattro, N/A, Fits on radiator for engine cooling fan switch.
• Fits 1985 Audi Quattro, N/A, Located in Radiator; Blue
• Fits 1984 Audi 4000, N/A

Installation Notes and Tips

Verify the connector style, terminal count, and thread size before installation. This switch installs in the radiator on listed Audi applications and uses a plug-in electrical connection with no wiring harness included. Confirm the cooling fan circuit specification and match the replacement to the original switch location and thread pitch for proper fitment.

Quality Assurance

Standard Ignition manufactures replacement electrical components for service applications, and TS-606 is built to match the listed radiator-mounted fan switch requirements for the covered Audi models.