Located on top of fuel filter. This sensor is designed for the shorter version fuel filter and should not be used on the longer version filters.
It will not protrude as far into the filter body far enough, as the other unit shown below.
Only for BlueTec engines 2010-mid 2012
Sprinter II 2010-2012(mid 2012)
Length from the underside surface to the tip of the sensor is 94 mm or 3 & 3/4 inches.