Bosch wideband lambda/O2 sensor, this is used but in full working condition, it wasnt on a car for long. due to the longer length of wire, you can use this for multiple cars with the same plug type or on data loggers such as AEM
For BOSCH 0258017025 Lambda wideband 02 Oxygen Sensor LSU 4.9 LS17025 UK
FOR BOSCH LSU 4.9 INNOVATE WIDEBAND LAMBDA OXYGEN O2 SENSOR 5 WIRE
Innovate Wideband Lambda Oxygen O2 Sensor 5 Wire Compatible with Bosch LSU 4.9
Haltech Single Channel O2 Lambda Wideband Controller Kit With Bosch LSU Sensor
6 Way Connector Kit to Fit Bosch LSU 4.2 4.9 Lambda Sensor Oxygen Plug Link DTA
BOSCH INNOVATE WIDEBAND LSU 4.9 LAMBDA SENSOR EXTENSION CABLE LSU-4.9 1080
