Replacement Part NK For Hot Wheels Ultimate Shark Garage FTB69 Hot wheels set code - FTB69 Parts included - Replacement part NK. This part sits at the back of the garage and feeds in to the switch track ( see instructions picture ). In great working order with no issues. Looking for replacement spare parts for your Hotwheels sets ? We specialise in stocking and sourcing the parts you need to get your tracks back to full working order. Check our profile for current available parts or message us with specific parts that we may be able to source or spare from current sets that we are running in our collection. No matter the year or country of origin of the set, we will always do our best to help you out. Gav & the team @ Hotwheels Parts UK