Bosch Lambda Sensor 0281004148. You can check if this part is correct for your vehicle using the Bosch Online Catalogue.
Innovate Wideband Lambda Oxygen O2 Sensor 5 Wire Compatible with Bosch LSU 4.9
BOSCH Wideband Wide Band Exhaust Lambda Oxygen O2 Sensor 5 WIRE LSU 4.9
Pre-Cat Lambda Oxygen O2 Sensor For Mini Cooper 1.6 One 1.4 R55 R56 R57 Upstream
Innovate LC1 LM1 0258007057 Wideband Lambda Oxygen O2 Exhaust Sensor LSU 4.2
PRE-CAT UPSTREAM LAMBDA OXYGEN O2 SENSOR FOR BMW E81 E82 E88 E90 E91 E92 E60 E61
