Give your car the royal treatment with this certificate for a "Go 4 It" car wash at Royal Coach Car Wash, voted "Best of Marin" four times. The "Go 4 It" wash includes vacuumed interior, windows washed in and out, completely towel-dried, wheels and tires dressed, clear coat shield, conditioner, and protectant, underbody rinse, trim dressing and air scent.