Standard Ignition TS-139 Engine Cooling Fan Switch

Reliable Engine Cooling Fan Switch for Audi, Porsche, and Volkswagen

The Standard Ignition TS-139 Engine Cooling Fan Switch is designed to maintain optimal engine temperature by controlling the cooling fan operation. Compatible with various Audi, Porsche, and Volkswagen models, this switch ensures efficient cooling system performance.

• Attachment Method: Plug in for straightforward installation
• Durable metal housing with black and gold finish
• Rectangular switch shape with toggle actuation style
• Three male blade terminals with a 7/8-14 thread size
• Operates at 12 volts, suitable for multiple vehicle applications
• Includes necessary hardware for mounting
• Female rectangular connector with one connector quantity
• Compact size: 16.002 mm (0.63 inches) overall width
• Open at idle functionality for precise fan control

Product Details and Specifications

The Standard Ignition TS-139 Engine Cooling Fan Switch features a robust metal housing designed to withstand engine bay conditions. Its plug-in attachment method simplifies replacement without the need for complex wiring modifications. The switch uses a toggle actuation style and is open at idle, allowing the cooling fan to engage appropriately based on engine temperature. With three male blade terminals and a female rectangular connector, this switch integrates seamlessly with the existing wiring harness of compatible vehicles. The 12-volt rating matches the electrical system of Audi, Porsche, and Volkswagen models such as the Audi A4 Quattro, Porsche 944, and Volkswagen Golf.

Compatible Vehicles and Applications

This engine cooling fan switch is compatible with a wide range of vehicles, including:

• Audi models: 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, A4, A4 Quattro, A6, A6 Quattro, S6
• Porsche models: 924, 928, 944
• Volkswagen models: 4000, 4000 Quattro, 5000 Quattro, Cabriolet, Coupe, Coupe Quattro, Fox, Golf, Jetta, Passat, Quantum, Rabbit Convertible, Rabbit Pickup, Vanagon

Common Issues Addressed by the TS-139 Switch

• Engine overheating due to fan not activating
• Intermittent cooling fan operation causing temperature fluctuations
• Electrical connection failures from worn or damaged switches
• Cooling fan running continuously at idle
• Faulty temperature regulation impacting engine performance

Installation Notes and Tips

Installation of the Standard Ignition TS-139 switch requires no wiring harness as it plugs directly into the existing connector. Ensure the vehicle is turned off and cooled down before beginning installation. Use the included hardware to secure the switch firmly in place. Verify the 7/8-14 thread size matches the mounting location. After installation, test the cooling fan operation at idle and under load to confirm proper function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TS-139 Engine Cooling Fan Switch comes with included hardware and is backed by Standard Ignition's quality standards. Please refer to the manufacturer's warranty documentation for specific coverage details.