I checked with ESS on your case and you have 3 options :
1. Send back the TS assembly on ESS FedEx account, they will replace the intake component and retest the assembly and send it back to you free of charge.
2. They can send you a new intake elbow, free of charge.
3. You can have an...
The packing list is in Norwegian and is triple checked before shipping. ESS hasn't had any kits arrive with parts not included. I am sure they can get you an English version if you wish.
And there is a folder with Z4 specfic photos to show the mounting difference. The chassis difference is...