Was very happy to receive it within days of purchase. Last week my TPMS light started blinking and a few days ago it was on constantly. Worked 7 months until the light came on. Wanted to pump up the tires but the PSIs were fine as stated in the owner's manual. The tire dealer told me that my sensors were defective. A return does not make sense, since the return will probably cost more than the actual purchase price. You get what you paid for.