Walker 200-91437 Throttle Position Sensor

Throttle Position Sensor for GM Compact Cars

Walker Products FSK 200-91437 is a throttle position sensor built for precise throttle angle feedback in select GM compact cars. It supports accurate engine management input for drivability, idle control, and throttle response on applications such as the Buick Skyhawk, Cadillac Cimarron, Chevrolet Cavalier, Oldsmobile Firenza, and Pontiac Sunbird.

Key Features

• Throttle position sensor for emission control and engine management systems
• Walker Products FSK line component backed by Walker’s fuel system and sensor manufacturing experience
• Built to meet or exceed OEM standards and specifications
• Engineered with product management and technical support resources for application accuracy
• Interchanges with Standard Ignition TH2 and OSC 99043
• Part number 200-91437 for easy catalog lookup

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, and the FSK line focuses on dependable aftermarket replacement parts for engine management service. This throttle position sensor is intended for vehicles that rely on accurate throttle signal input to help the engine control module manage fuel delivery and throttle-related operation. Compatible With 1985-1986 Buick Skyhawk, 1985-1986 Cadillac Cimarron, 1985-1986 Chevrolet Cavalier, 1985-1986 Oldsmobile Firenza, 1986 Pontiac Sunbird, and 1985 Pontiac J2000 Sunbird. The 200-91437 part number is also useful when cross-checking service records or replacement catalogs.

Common Issues This Part May Address

• Erratic or delayed throttle response
• Unstable idle speed
• Incorrect throttle position signal to the engine control module
• Driveability concerns during acceleration
• Check engine light concerns related to throttle position sensor input

Installation Notes and Tips

Verify connector style, mounting pattern, and throttle body application before installation. Inspect the throttle body and wiring connector for wear, corrosion, or contamination before replacing the sensor. After installation, confirm proper sensor adjustment and clear any stored diagnostic trouble codes as required by the vehicle service procedure.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house manufacturing, engineering, and technical support focused on application accuracy and part quality.