Standard Ignition TH237 Throttle Position Sensor

Reliable Throttle Position Sensor for Chevrolet, Subaru, and Suzuki

The Standard Ignition TH237 throttle position sensor is designed to provide accurate throttle position readings for improved engine performance. Compatible with various Chevrolet, Subaru, and Suzuki models, this sensor helps maintain optimal fuel delivery and engine response.

• Compatible with Chevrolet, Subaru, and Suzuki vehicles including Esteem, Forester, Grand Vitara, Impreza, Legacy, Sidekick, Tracker, and Vitara
• Part number TH237 ensures precise fit and function
• Monitors throttle position to optimize engine control and fuel efficiency
• Durable construction for consistent performance under various driving conditions
• Direct replacement sensor for emission control systems

Product Details and Compatibility

The Standard Ignition TH237 throttle position sensor is engineered to meet OEM specifications for emission control sensors. It accurately detects the position of the throttle valve, sending real-time data to the engine control unit (ECU). This data is critical for adjusting fuel injection and ignition timing, which helps maintain smooth acceleration and efficient engine operation. The sensor is compatible with a range of Chevrolet, Subaru, and Suzuki models, including the Chevrolet Esteem, Subaru Forester, Impreza, Legacy, and Suzuki Grand Vitara, Sidekick, Tracker, and Vitara. Using the correct part number TH237 ensures proper fitment and reliable performance.

Common Applications and Problem Resolution

• Resolves erratic idle and stalling issues caused by faulty throttle position readings
• Improves throttle response and acceleration consistency
• Helps correct engine hesitation or surging during acceleration
• Prevents check engine light triggers related to throttle position sensor faults
• Supports emission control compliance by providing accurate sensor data

Installation Notes and Tips

Installation of the Standard Ignition TH237 throttle position sensor requires basic mechanical skills and standard hand tools. Before installation, disconnect the vehicle battery to prevent electrical shorts. Ensure the throttle body is clean and free of debris to avoid sensor contamination. Align the sensor properly with 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 TH237 throttle position sensor undergoes rigorous quality control testing to verify accuracy and longevity. This part is backed by a limited warranty against defects in material and workmanship, providing confidence in its long-term use.