SKP SKTX89 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for GM Applications

The SKP SKTX89 engine coolant temperature sensor provides direct replacement coverage for a wide range of Chevrolet, GMC, Buick, Cadillac, Pontiac, Saturn, Hummer, Saab, and Isuzu vehicles. It is a fine-thread sensor used to report coolant temperature to the engine management system, helping maintain accurate temperature monitoring across many GM platforms.

Key Features

• Engine coolant temperature sensor for GM vehicles
• Fine-thread design for listed applications
• Direct replacement coverage for many Chevrolet Silverado 1500, GMC Sierra, and Cadillac Escalade models
• Cross-references Standard Ignition TX89
• Part number SKTX89 for catalog and service lookup

Detailed Description

SKP SKTX89 is an engine coolant temperature sensor built for broad fitment across GM cars, trucks, SUVs, and vans. It is used in applications such as Chevrolet Camaro, Equinox, Impala, Tahoe, Silverado 1500, GMC Yukon, Sierra 1500, Buick LaCrosse, and Cadillac CTS. This sensor supports accurate coolant temperature input for the engine control system, making it a direct-fit service part for many 1995-2016 vehicles listed in the fitment data. The SKTX89 part number is also useful when cross-checking service records and replacement catalogs.

This part cross-references Standard Ignition TX89 for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Illuminated engine temperature or check engine warnings
• Hard starting or rough running related to temperature input
• Cooling fan control concerns tied to sensor signal errors
• Driveability issues caused by inaccurate engine temperature data

Installation Notes and Tips

Verify the connector style, thread type, and engine location before installation. Fitment notes include fine-thread and, on some applications, on-engine placement. Confirm the vehicle year, make, and model exactly against the fitment list for Chevrolet Express 2500, GMC Sierra 3500 HD, Cadillac Escalade, and other listed applications. Always compare the removed sensor to the replacement part before service.

Quality Assurance

SKP SKTX89 is cataloged as a replacement engine coolant temperature sensor with defined OE-style interchange coverage for listed GM applications.