This is a must when upgrading to new rims! The TPMS transmitter tool quickly and easily syncs the new TPMS sensors to your car’s computer after you have installed new rims. Please use the “Ask a Question” link on this page to send us any questions. They will contact Blue Oval Industries and we will replace. All new parts are guaranteed. All sales at Blue Oval Industries are considered final. Also, refused packages can take up to 18 days to be processed. Problems with order: Please inspect merchandise at the time of receipt. Any problems must be reported within 48 hours of receipt. All claims for shortages must be made within 48 hours of receipt also. Elkton VA 22827 Warranties: Any and all warranties listed are Manufacturers warranties and go by their guidelines. Warning : Cancer and Reproductive Harm – w w w. P 6 5 W a r n i n g s.