Holstein 2CTS0004 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Chrysler, Dodge, Jeep

Holstein Parts 2CTS0004 is an engine coolant temperature sensor built with a 2-terminal blade connection and a rectangular female connector for direct replacement service. It is used across a wide range of Chrysler, Dodge, Jeep, and Mitsubishi applications, including Chrysler 300, Dodge Ram 1500, and Jeep Grand Cherokee models.

Key Features

• Engine coolant temperature sensor for cooling system signal input
• Blade terminal type with 2 terminals
• Rectangular female connector for a secure electrical interface
• No wiring harness included
• Direct-fit replacement coverage for many Chrysler, Dodge, Jeep, and Mitsubishi vehicles

Product Details

Holstein Parts 2CTS0004 is an OE-style engine coolant temperature sensor used to report coolant temperature to the vehicle’s engine management system. Accurate coolant temperature input is important for fuel control, idle quality, cooling fan operation, and temperature-related diagnostics. This part number, 2CTS0004, cross-references Standard Ignition TX81 for the same application.

Compatible vehicle coverage includes Fits 2005-2009 Chrysler 300, N/A; Fits 2007 Chrysler Aspen, N/A; Fits 1997-2007 Dodge Dakota, N/A; Fits 2002-2007 Jeep Liberty, N/A; and Fits 1997-2000 Dodge Caravan, N/A. Additional coverage includes Chrysler 300M, Dodge Durango, Jeep Wrangler, Jeep Cherokee, and Mitsubishi Eclipse applications listed in the fitment data. Holstein Parts 2CTS0004 is also referenced by Mopar 56027873.

Common Uses

• Restoring a faulty coolant temperature signal
• Addressing temperature gauge or scan-tool temperature discrepancies
• Correcting hard starting or rough idle tied to inaccurate coolant data
• Resolving cooling fan control issues caused by a bad sensor reading
• Replacing a damaged connector-style sensor during engine cooling system repair

Installation Notes

Verify connector shape, terminal count, and harness style before installation. This sensor uses a rectangular female connector with blade terminals and does not include a wiring harness. Confirm the vehicle application by year, make, and model before ordering, especially on Chrysler, Dodge, Jeep, and Mitsubishi platforms with overlapping coolant sensor designs.

Quality Assurance

Holstein Parts supplies replacement sensors for a broad range of late-1990s through 2000s vehicles, including Chrysler 300, Dodge Ram 1500, and Jeep Grand Cherokee applications. Part number 2CTS0004 is listed with multiple interchange references to support OE-style replacement selection.