Standard Ignition AS502 Fuel Tank Pressure Sensor

Reliable Fuel Tank Pressure Sensor for Hyundai and Kia Vehicles

The Standard Ignition AS502 Fuel Tank Pressure Sensor is designed to provide accurate pressure readings for proper fuel system operation. Compatible with various Hyundai and Kia models, this sensor helps maintain optimal engine performance and emissions control.

• Compatible with Hyundai Amanti, Borrego, Optima, Rondo, Santa Fe, Santa Fe Sport, Sonata, Sorento, and Veracruz
• Part number AS502 ensures precise fit and function
• Measures fuel tank pressure to support evaporative emission system
• Direct replacement sensor for air and fuel delivery systems
• Engineered to meet OEM specifications for reliable performance

Product Details and Functionality

The Standard Ignition AS502 Fuel Tank Pressure Sensor monitors the pressure inside the fuel tank to detect leaks and maintain the integrity of the evaporative emission control system. This sensor plays a critical role in preventing fuel vapor leaks, which can affect engine efficiency and emissions compliance. Designed specifically for select Hyundai and Kia models, the AS502 sensor ensures accurate data transmission to the vehicle’s engine control unit (ECU), supporting proper fuel system diagnostics and operation.

Common Issues Addressed by the AS502 Sensor

• Check engine light triggered by evaporative emission system faults
• Fuel odor caused by vapor leaks in the fuel tank
• Failed emissions tests related to fuel system pressure irregularities
• Rough idling or poor engine performance due to incorrect pressure readings
• Fuel system diagnostic trouble codes (DTCs) related to pressure sensor failure

Installation Notes and Tips

• Ensure vehicle compatibility with Hyundai and Kia models listed before installation
• Disconnect the battery before sensor replacement to avoid electrical issues
• Handle the sensor carefully to prevent damage to the pressure port and electrical connector
• Verify proper sealing of the sensor to prevent vapor leaks after installation
• Clear any diagnostic trouble codes after installation using an OBD-II scanner

Quality Assurance and Warranty Information

Standard Ignition manufactures the AS502 Fuel Tank Pressure Sensor to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes rigorous testing to confirm accurate pressure readings and long service life. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship for this sensor.