Types of lug nuts vary depending on wheels, wheels depend on upgrades, center caps depend on what wheels are on the vehicle. If you have any questions we are here to help, just drop us a message.Anything outside of the 30 days will result in reduced return amount per company policy. We are available 8am-6pm Monday through Friday eastern time. If there are any issues with your order please do not hesitate to message so we can get it resolved efficiently. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Wheels, Tires & Parts\Tires". The seller is "a2iwheels" and is located in this country: US. This item can be shipped to United States.