Fitment: Compatible with 2012-2017 Hyundai Veloster Accent 1.6L-L4. Compatible with 2012-2018 Kia Rio, 2012-2016 Soul 1.6L-L4
Part Number: Upstream: 39210-2B210, 234-5055.Downstream: 39210-2B220, 234-4568
OEM Quality: The use of high quality materials and advanced technology ensures durability and long service life
Function: O2 sensors utilize precision sensing elements that monitor the amount of oxygen in the exhaust and transmit the information to the engine computer to enhance engine performance
Easy Installation: The O2 sensors are made based on original data, easy to install them within a few minutes,the upstream oxygen sensor is 5 wires,6 pins, the downstream oxygen sensor is 4 wires, 4 pins