Walker 200-1043 Throttle Position Sensor

Throttle Position Sensor for OE-Style Engine Control

Walker Products 200-1043 is a throttle position sensor built for throttle body mounted applications that require accurate throttle input signal feedback. It is a direct-fit style replacement for select Buick, Oldsmobile, and Pontiac vehicles, including the Buick Skylark, Oldsmobile Calais, and Pontiac Grand Am.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes throttle position sensors, cam and crankshaft sensors, oxygen sensors, fuel injectors, and related engine management parts.

Key Features

• Part number: 200-1043
• Throttle body mounted design
• Adjustable sensor setup
• Plastic housing construction
• 1 oblong female connector
• 3 terminals with bullet-style terminal design
• No mounting hardware included
• No mounting bracket included

Product Details

This throttle position sensor monitors throttle movement and sends signal data to the engine management system for proper fuel and ignition control. Walker Products 200-1043 is built for select 1985-1988 Buick, Oldsmobile, and Pontiac applications, including Fits 1986-1988 Buick Skylark, N/A; Fits 1988 Oldsmobile Cutlass Calais, N/A; Fits 1985-1987 Oldsmobile Calais, N/A; Fits 1985-1987 Pontiac Grand Am, N/A; Fits 1986 Buick LeSabre, N/A; and Fits 1986 Oldsmobile Delta 88, N/A. This part cross-references Standard Ignition TH36 for the same application.

Common Symptoms This Part May Address

• Erratic throttle signal readings
• Hesitation during acceleration
• Rough idle related to throttle input feedback
• Delayed or inconsistent transmission response tied to throttle position data
• Check engine light concerns related to throttle position sensor performance

Installation Notes

Verify connector shape, terminal count, and throttle body mounting style before installation. The sensor is adjustable, so final alignment should be set according to the vehicle service procedure after mounting. Confirm the throttle body and connector condition before replacing the sensor, and inspect the harness for corrosion or damaged terminals.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation, and operates as an ISO 9001/IATF16949 certified manufacturer.