BORG & BECK manufactures this Brake Disc BORG & BECK OE Ref A166 423 05 12 to original equipment tolerances, which is why it's specified as a direct replacement for OEM 1664230512 rather than a rough equivalent.
You'll find it referenced as BBD6131S, EAN: 5055936641990 — worth noting down if you're getting a second opinion from a mechanic before fitting.
It's built for selected MERCEDES-BENZ vehicles. The safest way to confirm is matching OEM reference 1664230512 against your existing part, or using our vehicle lookup tool with your registration.
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