OE Quality
60-Day Returns

Walker 200-1429 Throttle Position Sensor
Overview of Walker Products Throttle Position Sensor
The Walker Products 200-1429 throttle position sensor is designed specifically for Isuzu Impulse vehicles. This sensor plays a critical role in monitoring the throttle position to ensure optimal engine performance and emission control.
- Compatible with Isuzu Impulse models
- Part number 200-1429 for precise identification
- Category: Emission Control > Sensors
- Type: Throttle Position Sensor
- Manufactured by Walker, a trusted brand in automotive emission components
Product Line Details: Walker Products
Walker Products is a dedicated line within the Walker brand that focuses on emission control components, including sensors like the throttle position sensor. This product line emphasizes reliable and accurate sensor performance to support vehicle emission systems, making it suitable for applications such as the Isuzu Impulse.
Detailed Product Description
The Walker Products 200-1429 throttle position sensor is engineered to provide accurate throttle position data to the engine control unit (ECU). This data is essential for regulating fuel injection and ignition timing, which directly impacts engine efficiency and emissions. Designed for the Isuzu Impulse, this sensor ensures compatibility and proper fitment, helping maintain the vehicle’s emission standards and drivability.
Common Applications and Issues Addressed
- Helps resolve erratic idle or stalling issues
- Improves throttle response and acceleration consistency
- Assists in correcting poor fuel economy related to throttle misreadings
- Reduces engine hesitation during acceleration
- Supports emission control compliance by providing accurate sensor data
Installation Notes and Tips
- Ensure the vehicle is an Isuzu Impulse before installation
- Disconnect the battery prior to sensor replacement to avoid electrical issues
- Handle the sensor carefully to prevent damage to the connector pins
- Follow manufacturer torque specifications when securing the sensor
- Verify sensor calibration after installation for optimal performance
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the 200-1429 throttle position sensor to ensure durability and reliable operation. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects. It is recommended to consult the product documentation or supplier for exact warranty terms.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1989 | Isuzu | Impulse | Automatic | 2.3L | L4 | N/A | Walker Products |
| 1988 | Isuzu | Impulse | Automatic | 2.3L | L4 | N/A | Walker Products |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.