Schaeffler INA F-580929.01, F-621548, F58092901, F621548. Type Belt Tensioner, v-ribbed belt. SMART FORTWO Convertible (453) 1.0 (453.442, 453.443) Convertible Petrol 09/2015 on RWD 12 71 52. SMART FORTWO Coupe (453) 0.9 (453.344, 453.353) Coupe Petrol 09/2014 on RWD 12 90 66.
