This is a genuine OEM item made by Bosch
Compatible Models : WTMB3520UC/01, WTMB3520UC/02, WTMC1501UC/02, WTMC1501UC/03, WTMC3500UC/01, WTMC3500UC/02, WTMC3510UC/01, WTMC3521UC/02, WTMC3521UC/03, WTMC3521UC/05, WTMC3521UC/06, WTMC3521UC/07, WTMC352BUC/05, WTMC352BUC/06, WTMC352RUC/05, WTMC352RUC/06, WTMC352SUC/02, WTMC352SUC/06, WTMC4500UC/01, WTMC4521UC/02, WTMC4521UC/03, WTMC4521UC/05, WTMC5521UC/05, WTMC5521UC/06, WTMC5521UC/07, WTMC552CUC/05, WTMC552CUC/06, WTMC552CUC/07, WTMC552SUC/02, WTMC552SUC/06, WTMC5530UC/05, WTMC5530UC/06, WTMC5530UC/07, WTMC553SUC/02, WTMC553SUC/06, WTMC553SUC/07, WTMC6500UC/01, WTMC6500UC/02, WTMC6510MX/01, WTMC6510MX/02, WTMC6521UC/02, WTMC6521UC/03, WTMC6521UC/05, WTMC652SUC/01, WTMC652SUC/02, WTMC8520UC/05, WTMC8521UC/05, WTMC8530UC/05, WTMC8530UC/06, WTMC8530UC/07, WTVC3500UC/09, WTVC3500UC/10, WTVC3500UC/11, WTVC4500UC/09, WTVC4500UC/10, WTVC4500UC/11, WTVC5530UC/09, WTVC5530UC/10, WTVC5530UC/11, WTVC553AUC/09, WTVC553AUC/11, WTVC553CUC/09, WTVC553CUC/10, WTVC553SUC/09, WTVC553SUC/10, WTVC553SUC/11, WTVC6530UC/09, WTVC6530UC/10, WTVC6530UC/11, WTVC8530UC/09, WTVC8530UC/10, WTVC8530UC/11, WTVC853PUC/09, WTVC853PUC/10, WTXD8500UC/01