• Phone: 09 372 2271 Come to Challenge Waiheke, often referred to as the Onetangi Service Station. We are firstly a Petrol Station. Providing 91, 95, Diesel and LPG swappa. We are also a NZPost Agency and can sell you most post related supplies and get mail sent nationally and overseas, We stock a range of vehicle oils/lubrication, accessories and motoring needs. In Winter we have Firewood. and we also are a basic Convenience Store, providing the necessities like bread, milk, butter, eggs, tea and coffee. We also have both hot and cold food, drinks, coffee and great service! Our team are willing to help if we can. Just give us a shout. Here for you since ages ago.