Originally bought it from FCP, but never got around to doing the service on my X5.

FCP currently sells it for $345, my kit is unopened and brand new. Asking $275 shipped.

https://www.fcpeuro.com/products/bmw...2901kt#fitment

I also have the transfer case fluid (83220397244). Asking $50 shipped.

PM me here, or e-mail at madjap (at) gmail.