Lambda Sensor LSU 4.9 5 Wire Wide Band Replacement AFR O2 Sensor LSU 4,9 17025 a
【Interchange Part No. 】Rplaces # Bosch 17025 0258017025 LSU4.9. Because it is made of SUS310 high temperature resistant material. And every single item is heated at 1562℉. The high temperature also mskes it stands wear and tear.