Amazon offers the Armor All Complete Car Care Kit, model no. 78452, for $8.49. Add it to your cart via Subscribe & Save to drop it to $7.22 and bag free shipping. That's $2 below our July mention and the lowest total price we've seen. (It's also about $3 to $6 less than what local stores charge.) It includes Armor All Original Protectant, Armor All Glass Wipes, Armor All Tire Foam Protectant, and Armor All Ultra Shine Wash and Wax.
Be sure to cancel Subscribe & Save after your order ships, or you'll be billed for subsequent shipments.