Brake Disc. Mity are committed to sourcing parts of OE quality or beyond, that’s why thousands of professionals trust Mity parts. Cross Reference: OE: 42470842, 93821867, 93821918, 1908772 BORG …. We are committed to keeping our prices as low as possible, and protecting our customers with long guarantees. This product comes with free 30-day no quibble returns (UK only).