Thanks! RockAuto only lists the GB 8008 as compatible with my N62:

https://www.rockauto.com/en/moreinfo...486&cc=1432929

Nice that they have good URLs you can post for your vehicle:

https://www.rockauto.com/en/catalog/.../+o-ring,13679

Is the best way to diagnose the injectors as the likely culprit to look for fuel on the rail when the smell happens again? I've taken off the engine cover for quicker access if it repeats.