Standard Ignition TH399 Throttle Position Sensor

Overview of Standard Ignition TH399 Throttle Position Sensor

The Standard Ignition TH399 throttle position sensor is designed specifically for Hyundai Sonata models, providing accurate throttle position readings to optimize engine performance. This sensor helps maintain smooth acceleration and efficient fuel management for your vehicle.

• Compatible with Hyundai Sonata models
• Part number TH399 for precise identification
• Measures throttle valve position to regulate engine air intake
• Ensures proper communication with the engine control unit (ECU)
• Durable construction for reliable operation

Detailed Product Description

The TH399 throttle position sensor from Standard Ignition is engineered to deliver consistent and accurate throttle position data to the vehicle’s engine control system. By monitoring the position of the throttle valve, this sensor enables the ECU to adjust fuel injection and ignition timing accordingly. This results in improved drivability, better fuel efficiency, and reduced emissions for Hyundai Sonata vehicles. The sensor is manufactured to meet OEM specifications, ensuring compatibility and performance that aligns with factory standards.

Common Applications and Issues Addressed

• Helps resolve erratic idle or stalling issues
• Corrects hesitation or poor acceleration problems
• Prevents check engine light triggers related to throttle position faults
• Improves throttle response and engine performance consistency
• Supports emission control by providing accurate sensor data

Installation Notes and Tips

Installation of the Standard Ignition TH399 throttle position sensor requires basic mechanical skills and proper tools. Before installation, ensure the vehicle’s battery is disconnected to avoid electrical shorts. Carefully remove the old sensor and clean the mounting area to prevent contamination. Align the new sensor correctly and secure it according to manufacturer torque specifications. After installation, it is recommended to reset the ECU or clear any stored trouble codes to ensure proper sensor calibration.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TH399 throttle position sensor undergoes rigorous quality control testing to ensure consistent operation. This part is backed by a limited warranty, offering coverage against defects in materials and workmanship under normal use conditions.