E46Fanatics - View Single Post - DIY: ECS Tuning level II cooling system refresh + 3 cooling hoses (Step by step)
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Old 10-10-2011, 09:54 AM   #52
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Join Date: Apr 2011
Location: VA/DC, USA
Posts: 495
My Ride: 2004 330i (ZHP) x2
Originally Posted by ECSTuning View Post
^Correct the original part number (07129901921) for the stud bolt has been superseded to the one found here. They are the genuine BMW part not an aftermarket equivalent.

ECS Tuning
Thanks, just ordered them.
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