Nissens 207098 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Toyota and Lexus

Nissens 207098 is an engine coolant temperature sensor built for accurate temperature monitoring and stable engine management. It is a direct-fit style replacement for a wide range of Toyota, Lexus, Mazda, Scion, and Volvo applications, including Toyota Tacoma, Toyota Corolla, Lexus RX350, and Lexus GX460 models.

Key Features

• Engine coolant temperature sensor for precise coolant temperature signal input
• Rectangular 2-pin connector for the listed applications
• M12 x 1.5 thread size with washer seal type
• 19 mm head tool size for service removal and installation
• No wiring harness included
• No thread sealer included
• Built to Nissens quality standards for fitment, performance, and durability

Product Details

Nissens 207098 helps the engine control system read coolant temperature accurately so the vehicle can manage fuel delivery, idle strategy, and cooling-system operation. This sensor is used across many Toyota and Lexus platforms, including long-running fitments such as Toyota Camry, Toyota Highlander, Toyota RAV4, Toyota Tundra, Lexus ES350, Lexus IS350, and Lexus LS460. It also covers select Mazda, Scion, and Volvo applications. This part cross-references Delphi TS10289 and Spicer 700097 for the same application.

Common Symptoms This Sensor May Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting, rough idle, or unstable warm-up behavior
• Cooling fan operation that does not match engine temperature
• Fuel mixture or drivability issues tied to temperature signal errors
• Check engine light related to coolant temperature sensor faults

Installation Notes and Tips

Verify the connector shape, 2-pin layout, and M12 x 1.5 thread before installation. The sensor uses a washer seal and does not include thread sealer or a wiring harness. Confirm the mounting location on your vehicle, as some applications place the sensor in the thermostat housing or water outlet, while others mount it on the engine.

Quality Assurance

Nissens temperature sensors are engineered to maintain accurate system control and dependable operation. Genuine Nissens quality standards are used to support proper fitment, consistent performance, and long service life.