Walker 200-91401 Throttle Position Sensor

Throttle Position Sensor for 1985 GM Applications

Walker Products FSK 200-91401 is a throttle position sensor built for specific 1985 Chevrolet and Pontiac applications. It provides the signal the engine control system uses to track throttle movement and support accurate fuel and drivability response.

Key Features

• Throttle position sensor for emission control and engine management systems
• Fits 1985 Chevrolet Caprice, N/A
• Fits 1985 Chevrolet El Camino, N/A
• Fits 1985 Chevrolet Impala, N/A
• Fits 1985 Chevrolet Monte Carlo, N/A
• Fits 1985 Pontiac Parisienne, N/A
• Walker Products FSK part number 200-91401

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The FSK line covers engine management parts such as throttle position sensors, cam and crankshaft sensors, oxygen sensors, fuel injectors, and related repair components. Part number 200-91401 is a direct-fit throttle position sensor application for 1985 Chevrolet Caprice, El Camino, Impala, and Monte Carlo, as well as 1985 Pontiac Parisienne.

This part cross-references Standard Ignition TH43 for the same application.

Common Issues Addressed

• Erratic throttle signal input to the engine control system
• Delayed or inconsistent throttle response
• Driveability concerns tied to throttle position feedback
• Sensor-related fault codes on supported vehicles
• Idle and acceleration control problems linked to TPS wear

Installation Notes

Verify connector style, mounting points, and calibration requirements against the original sensor before installation. Confirm the vehicle application by year and model, and inspect the throttle body and wiring harness for wear, corrosion, or damage before replacing the sensor.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management, engineering, and technical support resources backing application accuracy and part quality for 200-91401.