Walker 200-91043 Throttle Position Sensor

Reliable Throttle Position Sensor for Buick, Oldsmobile, and Pontiac

The Walker Products FSK 200-91043 throttle position sensor is designed to provide accurate throttle position readings for select Buick, Oldsmobile, and Pontiac vehicles. This sensor helps maintain optimal engine performance by delivering precise data to the engine control unit.

• Compatible with Buick Calais, Cutlass Calais, Delta 88, LeSabre
• Fits Oldsmobile Cutlass Calais, Delta 88, Skylark models
• Also suitable for Pontiac Grand Am
• Walker Products FSK brand line ensures consistent quality and fitment
• Part number 200-91043 for easy identification and replacement

About the Walker Products FSK Brand Line

The Walker Products FSK line focuses on emission control components, including sensors that meet or exceed OEM specifications. This throttle position sensor is part of that line, offering reliable performance and compatibility with various GM vehicles. The FSK series is engineered to support emission control systems by providing accurate sensor data critical for engine management.

Product Details and Functionality

The Walker 200-91043 throttle position sensor monitors the position of the throttle valve in the engine. By sending real-time data to the vehicle’s engine control module, it helps regulate fuel injection and ignition timing. This sensor is essential for maintaining smooth acceleration, fuel efficiency, and overall engine responsiveness in Buick Calais, Oldsmobile Skylark, and Pontiac Grand Am models.

Common Issues Addressed by This Sensor

• Erratic or unstable engine idle
• Poor acceleration or hesitation during throttle input
• Check engine light triggered by throttle position errors
• Reduced fuel efficiency due to incorrect throttle data
• Engine stalling or surging at low speeds

Installation Notes and Tips

Installation of the Walker 200-91043 throttle position sensor requires basic mechanical skills and proper tools. Ensure the vehicle is turned off and the battery is disconnected before beginning. Carefully remove the old sensor and clean the mounting area to prevent contamination. Align the new sensor correctly and secure it to avoid misreading throttle position. After installation, verify sensor operation with a diagnostic tool to confirm proper function.

Quality Assurance and Warranty

Walker Products FSK throttle position sensors undergo rigorous testing to meet emission control standards and OEM fitment requirements. The 200-91043 sensor is manufactured to provide consistent performance and durability. Warranty coverage details should be confirmed with the product documentation or supplier.