This professional speed sensor with OEM codes 81274210129 and 81274210130 fits MAN TGS, TGX and TGA trucks. It belongs to the electrical system, precisely sensing real-time speed and transmitting stable signals to vehicle control units. Adopting high-grade electronic components, it features strong anti-interference, wear resistance and long service life. Made strictly according to OEM specifications, it is an ideal direct replacement for failed or aging original speed sensors.