I bought four sensors type MX sensor 2 in 1 (315MHz + 433MHz) (screwable) to replace them in my Nissan Frontier V6 4.0 SE 2008. Due to a test error message while programming the sensor, I had to contact Autel Technical Support. Excellent support from North America; No support from Latin America (my first option since living in Mexico). Gear. All four sensors were received from the manufacturer/vendor as follows: There is no metal rod to install it. There were some problems installing the four sensors as they were all packaged without a metal rod to allow them to be used during installation. are read from two types of pressure gauges - only one is shown in the picture). This can cause the dashboard warning light to go out at 4psi, which is Nissan's recommended pressure (35psi). After that and up to now they are fine.