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.
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Works with the Thule Mountaineer, Excursion and Frontier
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Does not work with ES models
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Discounts and/or coupons do not apply to this item