PN: 11787545074. 335i xDrive. 328i xDrive. Any hardware included with this item may have a different color than whats shown in the item images. All products are new and unused. This can be seen as grind marks, removal of stickers, or blank areas in the casting where the vehicle manufacturer logo or part number may have been.
Worked great in my 328xi. Downstream O2 sensor. Hasn’t made a hug improvement on fuel economy or idle, but that is to be expected. Car no longer throws codes. Has a cap covering the threads because the copper anti-seize is already installed, I prefer that to me having to apply it.