if only the plastic is broken, you can buy for that part, also it's the same part as W140, cost abut $100.00
Also when inside is dirty, do not use water or any detergent, because the inside clear plastic is covered by anti bacteria. Jut wipe it off by soft dry cloth
Also when inside is dirty, do not use water or any detergent, because the inside clear plastic is covered by anti bacteria. Jut wipe it off by soft dry cloth