Walker 211-1021 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

Walker Products 211-1021 is an engine coolant temperature sensor for select Dodge and Plymouth applications. It provides the temperature signal used by the engine management system to monitor coolant conditions and support proper fuel and ignition control.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering processes focused on meeting OEM standards for aftermarket replacement parts. The Walker Products line includes sensors and related engine management components for service work that requires accurate vehicle-specific fitment.

Key Features

• Engine coolant temperature sensor for select Chrysler, Dodge, and Plymouth applications
• Walker Products part number 211-1021
• OE-style replacement for temperature signal monitoring
• Built for engine management service on older Dodge Dakota and Dodge Viper applications
• Cross-references Bosch 12014 and Delphi TS10019 for the same application

Fitment Details

• Fits 1995-1996 Dodge Dakota, N/A
• Fits 1995-1996 Dodge Viper, N/A
• Fits 1995 Dodge Spirit, N/A
• Fits 1995 Plymouth Acclaim, N/A
• Fits 1992-1994 Dodge Viper, N/A
• Fits 1991-1993 Dodge D150, N/A
• Fits 1990-1993 Dodge D250, N/A
• Fits 1990-1993 Dodge D350, N/A
• Fits 1990-1993 Dodge Ramcharger, N/A
• Fits 1990 Dodge W250, N/A

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting caused by inaccurate engine temperature input
• Rough idle related to faulty sensor data
• Check engine light concerns tied to coolant temperature circuit faults
• Fuel mixture issues when the engine control module receives unreliable temperature information

Installation Notes

Verify the connector style and thread specification against the original sensor before installation. Confirm application by year, make, and model, especially on Dodge Dakota, Dodge Viper, and other listed vehicles. Clear diagnostic trouble codes after replacement and check for proper temperature signal operation during engine warm-up.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation for accurate application coverage and service support.