Brand new Schrader 433 mhz TPMS sensors for the 2021 – current BMW M3, M3 Competition & 2021 – current BMW M4, M4 Competition. Set of (4) Schrader TPMS sensors with black metal valve stems. Genuine Schrader TPMS sensors! Fitment for the following vehicles. BMW M3 sedan G80; 2021 – 2024. BMW M3 Competition G80; 2021 – 2024. BMW M4 coupe G82; 2021 – 2024. BMW M4 Competition G82; 2021 – 2024.