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Walker 200-1139 Throttle Position Sensor
Overview of Walker Products Throttle Position Sensor 200-1139
The Walker Products Throttle Position Sensor (part number 200-1139) is designed specifically for Nissan 200SX models. This throttle body mounted sensor features a durable plastic and metal construction, ensuring reliable performance in emission control systems.
- Material: Plastic and metal for durability
- Wiring harness length: 54.0 inches
- Throttle body mounted for direct installation
- Blade terminal type with 6 terminals (male)
- Includes 3 wires and 2 rectangular female connectors
- Adjustable sensor for precise throttle position readings
- Mounting hardware and bracket not included
Walker Products Brand Line Details
Walker Products offers a range of emission control components designed to meet OEM specifications. The 200-1139 throttle position sensor is part of this line, providing reliable sensor technology that integrates seamlessly with the vehicle’s throttle body. This product line focuses on quality materials and precise fitment to support emission control and engine management systems.
Product Description and Features
The Walker 200-1139 throttle position sensor is engineered to monitor the throttle valve position in Nissan 200SX vehicles. Its plastic and metal construction balances durability with lightweight design. The sensor mounts directly on the throttle body and connects via a 54-inch wiring harness, featuring two rectangular female connectors and six male blade terminals. The adjustable design allows for fine-tuning to ensure accurate throttle response and optimal engine performance.
Common Applications and Issues Addressed
- Helps resolve erratic idle or stalling issues
- Improves throttle response and engine acceleration
- Prevents check engine light triggers related to throttle position
- Supports emission control compliance by accurate sensor feedback
- Addresses hesitation or surging during acceleration
Installation Notes and Tips
Installation requires mounting the sensor directly on the throttle body of compatible Nissan 200SX models. Note that mounting hardware and brackets are not included, so existing hardware should be reused or sourced separately. Ensure connectors are securely attached to avoid signal interruptions. The adjustable feature allows technicians to calibrate the sensor for precise throttle position readings.
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for their emission control sensors. The 200-1139 throttle position sensor is manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided here, Walker Products typically offers limited warranties covering defects in materials and workmanship.
| Brand | Walker |
|---|---|
| Part Number | 200-1139 |
| Position | Walker Products |
| Adjustable | Yes |
| Connector Gender | Female |
| Connector Quantity | 2 |
| Connector Shape | Rectangular |
| Material | Plastic / Metal |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Terminal Gender | Male |
| Terminal Quantity | 6 |
| Terminal Type | Blade |
| Throttle Body Mounted | Yes |
| Wire Quantity | 3 |
| Wiring Harness Length | 54.0 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1988 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Walker Products |
| 1987 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Walker Products |
| 1986 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Walker Products |
| 1985 | Nissan | 200SX | Automatic | 2.0L | L4 | N/A | Walker Products |
| 1984 | Nissan | 200SX | Automatic | 2.0L | 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.