View Single Post
Old 10-10-2012, 06:52 PM
02420X3 02420X3 is online now
Officially Welcomed to the 'Fest
Location: Boston
Join Date: Mar 2011
Posts: 854
Mein Auto: 2011 X3 35i
That's the outside air temperature sensor. The matching grill on the passenger side is open on the 35i to provide airflow to the oil cooler.
Reply With Quote