Package Include: 3 pieces Length: Length of Sensor 1:500mm Length of Sensor 2:420mm OE: 250-241107, 250241107 250-54105, 234-9148, 25054105, 2349148, 24786, 226931PM0A, 226939HP0A Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? A: .
