The Walker Products Throttle Position Sensor (part number 200-91049) is a direct-fit replacement for 1985-1989 Buick, Cadillac, Oldsmobile, and Pontiac vehicles with 3.8L and 4.3L engines. Walker Products Throttle Position Sensors are built to match OE fit and performance, delivering precise throttle input data for improved engine response and efficiency.
Features:
- Enhanced Engine Performance: TPS contributes to optimal ignition timing and fuel injection, resulting in improved engine performance, increased power output, and smoother operation.
- Resilience and Durability: Throttle Position Sensors are built to withstand challenging conditions and resist electromagnetic interference, ensuring their longevity and reliability in a variety of operating environments.
- Optimized Transmission Shifts: TPS data can aid in optimizing automatic transmission shifts, leading to smoother gear changes and improved driving comfort.
- Diagnostic Capability: TPS are crucial for diagnosing engine issues based on the voltage signal interpreted by the ECU. If the sensor malfunctions, it can trigger error codes, making it easier to identify and make real-time adjustments.
- Reduced Emissions: TPS assists in maintaining the correct air-to-fuel mixture, which in turn helps reduce harmful emissions, enhance fuel efficiency, reduce gas consumption.
Specifications:
| Number of Terminals | 3 |
| Connector Type | Bullet |
| Connector Shape | Oblong |
| Connector Gender | Male Female |
| Terminal Gender | Female |
Fits: 1985-1989 Buick, Cadillac, Oldsmobile, and Pontiac models including Century, Electra, LeSabre, Regal, Riviera, DeVille, Fleetwood, 98 and more — 3.8L and 4.3L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: KEM 141-447, Forecast 99059, Duralast TPS123DG, Tomco Products 14063, Wells TPS123, Wells TPS123DG, Delphi SS10430, SMP TH49 and 4 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
