In order to have a complete roof rack for your 2011 BMW X6 you will need the following products that you referenced:
Thule Load Bars # TH711420
Thule Rapid Traverse Foot Pack # TH480R
Thule Roof Rack Fit Kit # THKIT1526
The line you referenced in our product description that says, The towers mount to your vehicle using vehicle-specific clips sold separately that snap into place on the towers in seconds with Thules EasyClick bracket-attachment system, is referring to the fit kit # THKIT1526.... view full answer...
Assuming you're wanting to use the Yakima CoreBar Crossbars # Y00421 you're looking at, then yes you're just going to need the BaseClip Fit Kit for Yakima BaseLine Roof Rack Towers # Y06179, BaseClip Fit Kit for Yakima BaseLine Roof Rack Towers # Y06161 as well as the BaseLine Towers for Yakima Crossbars # Y28TR. view full answer...
For your 2016 BMW X6 I recommend the Curt Trailer Hitch Receiver # 13077. This receiver fits all models including the M class.
For your wiring the ZCI Circuit Protected Vehicle Wiring Harness # 119250KIT will allow you to tie into your factory wiring without splicing any of the wiring on your X6. This will then connect to a 7-Way RV Upgrade Kit # ETBC7L. The upgrade kit will allow you to use the Curt Echo Trailer Brake Controller # C51180 for the brakes on your jet ski trailer.
The etrailer... view full answer...
To add trailer wiring to your 2010 BMW X6 I recommend using the Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector # C59236, which has a powered converter and comes with quick splice hardware to allow you to complete the installation.
If you also need a ball mount, hitch ball and hitch pin I recommend using the etrailer 2-3/4" Rise or 4" Drop Ball Mount Kit - 7,500 lbs # EBMK4 since it gives you all of the parts you should need to tow some different trailers. The ball... view full answer...