This is the header pipe, which is located just ahead of the diesel catalytic converter
Has flexible section and NO provision for an Oxygen Sensor, as the OM612 engine used in 2002-2003, did not use one.
See clamp shown below, which is also only used for only these two model years. No seal ring is used at this joint for 2002-2003 models
Located at the joint between the turbocharger and the exhaust header pipe.
This is the tapered design, which uses a thick sealing ring. (see below)
Compare to your original before ordering, as there are two different types.
This clamp is used on 2004-2006 5 CYL engines, as well as 2014+ 2.1L 4 CYL engines