Walker 211-91021 Engine Coolant Temperature Sensor

Walker Products FSK Engine Coolant Temperature Sensor

Walker Products FSK 211-91021 is an engine coolant temperature sensor built for accurate temperature reporting in the engine management system. It is a direct-fit replacement for select Dodge and Plymouth applications, including 1995-1996 Dodge Dakota, 1995-1996 Dodge Viper, 1995 Dodge Spirit, and 1995 Plymouth Acclaim.

Walker Products has supplied automotive fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products FSK line is positioned for dependable engine management service across a range of repair applications.

Key Features

• Engine coolant temperature sensor for engine management service
• Walker Products FSK line replacement part
• Part number 211-91021 for catalog and cross-reference lookup
• 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

Detailed Description

Walker Products FSK 211-91021 is an engine coolant temperature sensor used to report coolant temperature to the vehicle’s control system. Accurate sensor input is important for fuel delivery, idle quality, and temperature-based engine strategy. This part cross-references Delphi TS10019 for the same application.

For buyers searching for a 1995-1996 Dodge Dakota engine coolant temperature sensor, a 1995-1996 Dodge Viper coolant temperature sensor, or a 1995 Dodge Spirit and 1995 Plymouth Acclaim replacement sensor, this part number provides a fitment-specific option. The 211-91021 listing is also supported by interchange references for catalog matching.

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting when the engine is cold or hot
• Rough idle related to temperature input errors
• Fuel mixture issues caused by faulty sensor data
• Check engine light conditions tied to coolant temperature signal faults

Installation Notes and Tips

Confirm the connector style, thread size, and engine application against the original sensor before installation. Inspect the cooling system connector and wiring for corrosion, damaged terminals, or coolant contamination that could affect sensor performance. Clear diagnostic trouble codes after installation and verify temperature readings with a scan tool.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house manufacturing, product management, and engineering support. The company states its engine sensor and fuel system components are produced to meet or exceed OEM standards and specifications.