This throttle position sensor fits 1988-1989 Isuzu Impulse with the 2.3L I4 engine and reports throttle plate angle to the engine computer as a changing voltage, which the computer uses with other inputs to calculate fuel delivery.

Walker Products 200-1429 Throttle Position Sensor Features:

• Fits 1988-1989 Isuzu Impulse with the 2.3L I4 engine
• Female rectangle electrical connector with 3 blade terminals
• Plastic construction
• Bolt mounting
• Adjustable mounting position
• Mounting hardware not included