The Thule 5075 Luggage Box Adapter Kit is required for mounting older Thule boxes to vehicles with over-sized factory bars. The kit replaces the Quick Snap hardware with the adjustable Thule Quick Mount (QM3) hardware.
Works with the Thule Mountaineer, Excursion and Frontier
Does not work with ES models
Discounts and/or coupons do not apply to this item