Walker 200-1429 Throttle Position Sensor

Walker 200-1429 Throttle Position Sensor

Walker Products 200-1429 is a throttle position sensor built for precise throttle angle feedback in fuel-injected engine management systems. It is a direct-fit replacement for select applications, including 1988-1989 Isuzu Impulse, and supports accurate signal delivery to the engine control module.

Key Features

• Throttle Position Sensor for engine management and fuel control
• Fits 1988-1989 Isuzu Impulse, N/A
• Walker Products part number 200-1429
• OE-style replacement built to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support resources
• Cross-reference: Standard Ignition TH333

Detailed Description

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on accurate applications data and quality manufacturing. The 200-1429 throttle position sensor is part of Walker Products’ engine management line and is intended to provide reliable throttle position input for vehicles that depend on consistent sensor feedback. For buyers searching for an Isuzu Impulse throttle position sensor or a Walker 200-1429 replacement, this part offers a direct application match for 1988-1989 Isuzu Impulse models.

Walker Products manufactures engine sensors and related fuel system components for the automotive aftermarket, including throttle position sensors, cam and crankshaft sensors, oxygen sensors, fuel injectors, and repair kits. The brand’s ISO 9001/IATF16949 certification reflects a controlled manufacturing process focused on application accuracy and product consistency.

Common Issues This Part May Address

• Erratic throttle signal output
• Delayed or inconsistent throttle response
• Rough idle related to throttle position feedback
• Check engine light concerns tied to throttle sensor performance
• Fuel delivery or drivability issues caused by incorrect throttle input

Installation Notes and Tips

Verify connector style, mounting points, and calibration requirements against the original sensor before installation. After replacement, clear diagnostic trouble codes and confirm throttle signal operation with a scan tool or multimeter. For 1988-1989 Isuzu Impulse applications, confirm the sensor position and linkage alignment during installation to ensure accurate throttle readings.

Quality Assurance

Walker Products states that its components are manufactured to meet or exceed OEM standards and specifications. The company supports its parts with in-house manufacturing, engineering, and technical documentation to help maintain application accuracy for the Walker 200-1429 and other engine management components.