Sunoco at 6090 U.S. 9 & 35 North in South Amboy NJ proudly offers premium fuel choices for drivers who demand nothing but excellence. Alongside regular, mid-grade, and premium Top Tier™ gasoline, we also carry 94 octane fuel as part of our selection. Inside the convenience store, pick up snacks, drinks, and daily essentials in a quick, clean, and welcoming environment.