Quote:
Originally Posted by 335twins
Where did you purchase the coils? was it directly from BMW?
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No, Eldor are the newest and best designed coils for the N55. Better than Delphi
https://www.ebay.com/itm/6x-BMW-Igni...-/152335261416
12138657273 is the newest version. Go with these. I monitored via torque for any misfire counts on any cylinder after the change and it was zero across the board.