We offer a warranty of up to 5 years for our store products. You may refer to the detailed warranty time on each product page.

We are a registered US company in Denver, and we have several warehouses across U.S., therefore, most of our products will be shipped from our local warehouse to clients directly. Some items might be shipped from our oversea warehouse as well if local stock runs out.

We provide 30 days no reason's money-back guarantee, therefore, if you are not satisfied with your order 100% within 30 days, you can contact us to return the products to get either exchange or refund.

A Vehicle Identification Number (VIN), or VIN for short, is a unique set of seventeen English numbers. It can identify the car's manufacturer, engine, chassis serial number and other performance information. All cars on the road today will have the VIN located on the driver's side dash, visible through the lower windshield outside the vehicle. If this tag is blocked or is not visible, you can also find this number on your vehicle's registration.

Some parts are universal and can be replaced for your machine directly. But to avoid mistakes, you’d better contact us to confirm the detail information about your machine.Like the VIN, MACHINE MODEL,MANUFACTURE YEAR OF CAR and so on frist.