Not exactly.
I had previously bought the antenna back when I was doing the BT retrofit.
Got the 5m fakra coax cable on Ali express for just a few €.
Eventually found a mask2 business-nav on eBay for €100, made an offer and bought it.
Fitting the antenna was a ballache, the glue holding on the shark fin is serious stuff and it’s hard to get it off cleanly without a paint chip or two.
If your car has nav prep or telematics you probably already have it installed.
It came with a 2018 disc (copy) which seems to have decent up to date coverage.