Quote:
Originally Posted by Grzpdlr
I think this is what you are referring to, it's called the cigar hose.
search 115 300D 116 126 300SD Diesel Cigar Return Hose 327 mm
I found it on another site for $19.50, don't know why it's this goofy shape
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The goofy shape helps with pump pulses and engine movement. It's a nitpicky detail, the car will run fine with or without it.