Package Include: 2 pieces Length: Length of Sensor 1：360mm Length of Sensor 2:280mm OE: 18044, 25211, 250-24908, 25024908, 234-4458, 2344458, 392103CAA0, 392103CCC0, 392103CAA0 Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? A: .
