Walker 210-91006 Air Charge Temperature Sensor

Walker Air Charge Temperature Sensor 210-91006

Walker Products FSK 210-91006 is an air charge temperature sensor for select GM compact and midsize vehicles. It is built for direct replacement service on applications such as Chevrolet Cavalier, Buick Regal, and Pontiac Grand Prix, with fitment covering 1987-1994 model years.

Key Features

• Air charge temperature sensor for engine management systems
• Walker Products FSK product line
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support
• Interchange reference: SU108DG
• Fits select Chevrolet Cavalier, Buick Regal, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix applications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on accurate applications and OE-level manufacturing control. Part number 210-91006 is an air charge temperature sensor used by the engine control system to monitor incoming air temperature so the vehicle can manage fuel delivery and drivability. The Walker Products FSK line is positioned for service replacement on a range of GM vehicles, including Chevrolet Cavalier, Pontiac Grand Prix, and Buick Regal models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part May Address

• Incorrect air temperature input to the engine control module
• Rough idle or inconsistent throttle response related to sensor signal errors
• Fuel mixture concerns caused by inaccurate intake air temperature readings
• Check engine light conditions tied to air charge temperature sensor faults
• Driveability complaints on aging GM engine management systems

Installation Notes and Tips

Verify connector style, sensor location, and application before installation. Confirm the vehicle year and model against the fitment list for 1987-1994 Chevrolet Cavalier, 1989-1993 Buick Regal, 1989-1992 Oldsmobile Cutlass Supreme, 1988-1989 Pontiac Grand Prix, and related GM applications. Clear diagnostic trouble codes after replacement and recheck sensor readings with a scan tool if available.

Quality Assurance

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