Standard Ignition TS-189 Engine Cooling Fan Switch

Reliable Engine Cooling Fan Switch for Nissan Vehicles

The Standard Ignition TS-189 Engine Cooling Fan Switch is designed to maintain optimal engine temperature in select Nissan models. Engineered for precise operation, this switch ensures your Nissan NX, Pulsar NX, and Sentra cooling fans activate at the correct temperature to prevent overheating.

• Compatible with Nissan NX, Pulsar NX, and Sentra models
• Plug-in attachment method for straightforward installation
• Durable black and gold finish with plastic and metal housing
• Includes a 3.75-inch (95.25 mm) wiring harness with female oval connector
• Toggle switch actuation with blade terminals (2 terminals, male)
• Thread size of 16mm x 1.50 for secure mounting
• Operates on 12-volt electrical systems

Product Details and Specifications

The Standard Ignition TS-189 Engine Cooling Fan Switch features a toggle actuation style and an oval-shaped switch designed to fit precisely in the cooling system of Nissan NX, Pulsar NX, and Sentra vehicles. The switch is open at idle, allowing the fan to engage only when necessary, which helps maintain efficient engine cooling. Its housing combines plastic and metal materials to provide durability and resistance to engine bay conditions. The included wiring harness measures 3.75 inches (95.25 mm) and features a female oval connector, ensuring compatibility with the vehicle’s existing wiring. The switch terminals are blade type with male connectors, and the unit mounts securely with a 16mm x 1.50 thread size.

Common Applications and Problem Resolution

• Prevents engine overheating by activating the cooling fan at the correct temperature
• Replaces faulty or worn engine cooling fan switches in Nissan NX, Pulsar NX, and Sentra
• Resolves intermittent fan operation or fan failure issues
• Helps maintain consistent engine temperature for improved performance
• Addresses electrical connection problems with a reliable plug-in harness

Installation Notes and Tips

Installation of the Standard Ignition TS-189 switch is straightforward due to its plug-in attachment method and included wiring harness. Ensure the engine is cool before beginning installation. Remove the old switch by unscrewing the 16mm x 1.50 threaded mount, disconnect the wiring harness, and connect the new switch’s female oval connector to the vehicle’s wiring. Verify the toggle switch is properly seated and secure the switch in place. No additional hardware or mounting brackets are required. Testing the fan operation after installation is recommended 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-189 Engine Cooling Fan Switch undergoes rigorous quality control to provide consistent operation in Nissan NX, Pulsar NX, and Sentra vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.