General description Air Fuel Ratio Sensor Accessories Oxygen Sensor is designed specifically for Hyundai Accent and Rio models from 2017 to 2020. This sensor is a perfect replacement for your old unit, ensuring stable performance and high reliability. It is built to strict quality control standards, made from high-quality materials, and is flexible and easy to use. Technical specifications Part Number: 3921003055, 39210 03055, 39210-03055 Compatible Models: Hyundai Accent (2017 - 2020), Rio (2017 - 2020) Color: Black Material: ABS + Metal Measurement allowed error: +/- 1-3 cm Installation Easy installation process, designed for direct replacement of the original sensor. Usage Ideal for replacing worn or damaged oxygen sensors to maintain optimal engine performance. Other information Package Contents: 1 * Oxygen Sensor Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.