Standard Ignition TH228 Throttle Position Sensor

Reliable Throttle Position Sensor for Chevrolet, Lexus, and Toyota

The Standard Ignition TH228 throttle position sensor is designed to provide accurate throttle position readings for a range of Chevrolet, Lexus, and Toyota vehicles. This sensor helps maintain optimal engine performance by delivering precise data to the engine control unit.

• Compatible with Chevrolet Nova, Pickup, and T100 models
• Fits Lexus ES250 and Toyota 4Runner, Camry, Celica, MR2, Previa, and Tercel
• Part number TH228 ensures exact replacement and fitment
• Measures throttle valve position for improved engine response
• Durable construction for consistent sensor performance

Product Details and Compatibility

The Standard Ignition TH228 throttle position sensor is engineered to meet OEM specifications for a variety of vehicles including Chevrolet, Lexus, and Toyota models. This sensor accurately monitors the position of the throttle valve, sending real-time data to the engine control module to regulate fuel injection and ignition timing. Proper throttle position sensor function is critical for smooth acceleration, fuel efficiency, and emissions control. The TH228 is compatible with Chevrolet Nova, Pickup, and T100 trucks, as well as Lexus ES250 and Toyota 4Runner, Camry, Celica, MR2, Previa, and Tercel models, making it a versatile choice for these applications.

Common Applications and Problem Resolution

• Corrects erratic idle or stalling issues caused by faulty throttle position readings
• Resolves hesitation or poor acceleration problems
• Helps eliminate check engine light triggers related to throttle sensor faults
• Improves fuel economy by ensuring accurate throttle input data
• Supports proper transmission shifting in vehicles with electronic throttle control

Installation Notes and Tips

Installation of the Standard Ignition TH228 throttle position sensor requires basic mechanical skills and proper tools. Before installation, disconnect the vehicle battery to prevent electrical shorts. Ensure the throttle body is clean and free of debris to avoid sensor damage. Align the sensor correctly on the throttle shaft and secure it firmly to prevent movement. After installation, clear any diagnostic trouble codes and perform a throttle position sensor calibration if required by the vehicle’s service manual.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TH228 throttle position sensor undergoes rigorous quality control testing to verify accuracy and longevity. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship for a specified period. Refer to the warranty documentation for detailed terms and conditions.