Fitting position Front. Brake system ATE. Any claims after 24 hours cannot be accepted. Is it ready to be used with wear sensor Yes. Test Mark ECE-R90. Product details. Product label. Engine CLK 230 Kompressor (208.347) Engine codes M 111.975, M 111.973 Production years 1997/06 - 2000/06 kW 142 hp 193 ccm 2295.