My TPMS stem is corroded but the sensor still works. Can I replace just the stem?￼ If you have a 1-piece style sensor, you cannot replace the stem. If you have a 2-piece style sensor, you can replace the stem and can service the sensors with a rebuild kit. ← Previous PostI have dark tinted windows. Will the tint interfere with the OEM relearn? Next Post →What is a TPMS rebuild kit?