Walker 211-91022 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

Walker Products FSK 211-91022 is an engine coolant temperature sensor for select Chrysler, Dodge, Plymouth, and GMC applications. It is built for vehicles that use a 2-terminal sensor design and is a direct-fit replacement for common cooling-system and engine-management service needs.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on OEM-level specifications. The Walker Products FSK line is positioned for accurate vehicle application coverage and dependable replacement parts for everyday repair work.

Key Features

• Engine coolant temperature sensor for cooling-system signal input
• Walker Products FSK line replacement part
• 2-terminal application coverage on listed vehicles
• Direct replacement for select Chrysler, Dodge, Plymouth, and GMC models
• Part number 211-91022 for catalog and cross-reference lookup

Detailed Description

The Walker 211-91022 engine coolant temperature sensor monitors coolant temperature and sends that information to the vehicle’s engine management system. Accurate temperature input is important for fuel delivery, idle quality, cold-start behavior, and gauge or warning-light operation on the listed applications. This part cross-references Standard Ignition TX1 for the same application.

Compatible With 1993-1994 Chrysler Concorde, N/A; 1988-1994 Chrysler LeBaron, N/A; 1994 Chrysler LHS, N/A; 1988-1994 Chrysler New Yorker, N/A; 1990-1994 Chrysler Town & Country, N/A; 1989-1994 Dodge Caravan, N/A; 1993-1994 Dodge Colt, N/A; 1989-1994 Dodge Grand Caravan, N/A; 1993-1994 Dodge Intrepid, N/A; 1989-1994 Dodge Shadow, N/A; 1991-1994 Dodge Stealth, N/A; 1989-1994 Plymouth Acclaim, N/A; 1989-1994 Plymouth Grand Voyager, N/A; 1990-1994 Plymouth Laser, N/A; 1989-1994 Plymouth Sundance, N/A; 1989-1994 Plymouth Voyager, N/A; and 1992 GMC G1500/G2500/G3500, N/A.

What It Helps Solve

• Incorrect coolant temperature readings
• Hard starting during cold engine operation
• Rough idle caused by inaccurate temperature input
• Fuel mixture issues tied to sensor signal errors
• Temperature gauge or warning-light concerns on supported vehicles

Installation Notes and Tips

Verify the connector style and terminal count before ordering, since this listing is for 2-terminal applications where specified. Compare the original sensor location, thread style, and harness connection to the removed part before installation. For best results, inspect the cooling system condition and replace damaged connectors or corroded terminals during service.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and technical documentation.