Holstein 2CTS0350 Engine Coolant Temperature Sensor - Lower

Engine Coolant Temperature Sensor for GM Applications

Holstein Parts 2CTS0350 is an engine coolant temperature sensor for a wide range of Chevrolet, Buick, Cadillac, GMC, Pontiac, Saturn, and Saab applications. It is used to report coolant temperature to the engine management system, helping the vehicle monitor warm-up and operating temperature accurately.

Compatible With 2008-2024 Chevrolet Camaro, 2010-2017 Chevrolet Equinox, 2012-2020 Chevrolet Impala, and other listed GM platforms, this sensor supports direct replacement needs across multiple engine layouts and mounting locations. Holstein Parts 2CTS0350 is also cross-referenced to Dayco 73098 and NTK EF0022 for the same application.

Key Features

• Engine coolant temperature sensor for GM cooling system applications
• Fits multiple Chevrolet, Buick, Cadillac, GMC, Pontiac, Saturn, and Saab models
• Application-specific fitment includes thermostat housing, lower, and oil pan locations where listed
• Holstein Parts product line coverage for broad OE-style replacement use
• Part number 2CTS0350 for easy catalog matching

Detailed Description

This Holstein Parts sensor is built for vehicles that rely on coolant temperature input for fuel control, fan operation, and temperature monitoring. The fitment list includes 2020-2024 Chevrolet Camaro, 2018-2020 Buick Regal Sportback, 2018-2020 Buick Regal TourX, 2012-2020 Chevrolet Impala, 2010-2017 Chevrolet Equinox, 2010-2017 GMC Terrain, and additional listed applications. Use the exact year, make, model, and position shown for your vehicle, since some applications place the sensor in different locations such as the thermostat housing, lower engine area, or oil pan.

Holstein Parts 2CTS0350 is a practical replacement choice when servicing a Chevrolet Camaro, Cadillac CTS, or Chevrolet Impala cooling system and when a direct-match coolant temperature sensor is required. The part number 2CTS0350 should be verified against the vehicle’s original sensor location before installation.

What It Is Used For

• Incorrect coolant temperature readings on the dash or scan tool
• Engine control issues related to temperature input
• Cooling fan operation concerns tied to temperature sensing
• Hard starting or drivability problems after warm-up
• Replacement of a failed sensor during cooling system service

Installation Notes and Tips

Confirm the exact engine and sensor location before ordering, especially on applications listed as lower or located on the thermostat housing. Inspect the connector, wiring, and sealing surface before installation, and compare the original sensor to the replacement part number 2CTS0350 to ensure the correct match.

Quality Assurance

Holstein Parts offers application-specific replacement coverage for the listed vehicles, with fitment organized by year, make, model, and sensor position for accurate selection.