Napenjalni valj, rebrasti jermen izdelek od proizvajalca SNR. Izdelek s številom TECDOC GA351.23
C-CLASS, C-CLASS T-Model, CLC-CLASS, CLK, CLS, E-CLASS, E-CLASS T-Model, GL-CLASS, GLK-CLASS, M-CLASS, R-CLASS, S-CLASS, SL, SLK, VIANO
2722000070, 2722000270, A2722000270