GS300 2006, made in 5/2005. I wonder what other users experienced with TPMS sensors service life. My original TPMS sensors are still good after 11 years of service. My car has low mileage, about 38 000 miles. However I purchased 3 years ago new TPMS sensors for my summer set of tires. They were made by Orange-Electronics, part No. OEC-2. One of them went out in less then 3 years and 9000 miles. Orange Electronics states on their website expected lifetime 5 to 7 years. I will appreciate sharing your experience.