If you have any questions or concerns about the part please give send us a message. The item may show signs of use, but is fully functional. We do not offer warrenty or exchange. Miles are unknown unless specifically stated. Please contact us if you have any additional questions. We do our best to send items out once they are paid for as quicky as possible, but we are a small, family owned two person operation. We like to list the worst-case scenario for shipping and handling time. Thank you for your patience!