Oxygen Sensor - Before Catalytic Converter - S50 Euro Engine

Genuine BMW Oxygen Sensor - Before Catalytic Converter - Bank 1

S50 Euro Engine Only

This part is listed by BMW as BMW part number 11781404697 (11 78 1 404 697) and is described as Bosch BMW Oxygen Sensor 11781404697. 

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.