Walker 200-91003 Throttle Position Sensor

Walker Products FSK Throttle Position Sensor

Walker Products FSK 200-91003 is a throttle position sensor built for older GM and Jeep applications that need accurate throttle signal feedback for engine management. It is a direct-fit replacement for select vehicles including Chevrolet Camaro, Citation, S10, and Jeep Cherokee applications.

Key Features

• Throttle position sensor for emission control and engine management systems
• Walker Products FSK line focused on fuel system and sensor applications
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support resources
• Compatible with select 1982-1986 Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac models
• Part number 200-91003 for catalog and cross-reference lookup

Detailed Description

Walker Products FSK 200-91003 is a throttle position sensor for vehicles that rely on precise throttle input data for fuel delivery and drivability control. The Walker Products FSK product line covers engine management components built for aftermarket replacement, and this sensor follows that focus with OE-style application coverage for select Buick Century, Chevrolet Celebrity, Chevrolet Camaro, Chevrolet Citation, Chevrolet S10, Jeep Cherokee, and Pontiac Firebird models. This part number, 200-91003, is also cross-referenced to Standard Ignition TH27 for the same application.

Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures to ISO 9001/IATF16949 quality systems. The brand supports its parts with in-house engineering and application data to help maintain fitment accuracy across older throttle position sensor applications.

What It Helps Address

• Erratic throttle signal output
• Hesitation during acceleration
• Rough idle related to throttle input errors
• Check engine light concerns tied to TPS faults
• Poor drivability caused by worn sensor response

Installation Notes and Tips

Verify connector style, throttle body mounting, and calibration requirements before installation. Confirm the vehicle application against the listed fitment for 1982-1986 Buick Century, 1982-1986 Chevrolet Celebrity, 1982-1983 Chevrolet Camaro, 1983-1985 Chevrolet S10, 1984-1986 Jeep Cherokee, and other listed models. After installation, clear diagnostic codes and confirm smooth throttle signal response during idle and acceleration checks.

Quality Assurance

Walker Products manufactures this sensor to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certified quality systems support consistent production, application data, and technical documentation for engine management parts such as throttle position sensors.