What It Is
The OEM turbo oil return line for the BEW engine, part number 038145736C, located between the sump and the turbo outlet.
Fitment
Common Questions
What does this line actually do?
It carries oil from the turbo back down to the sump, completing the turbo's oil circulation path.
Does this fit the ALH engine?
No, this specific part number is for the BEW engine only.
Does this fit my 2005.5 Jetta?
No, 2005.5 Jetta models moved to the Mk5 platform with a different engine. This line covers 2004 through early 2005 Jetta with the BEW engine.