APEC BRAKE DISC (REAR) (SINGLE) DSK681. This is a single rear brake disc, part number DSK681 from Apec. It is designed for high-quality precision engineering. The disc is vented, has an outer diameter of 276mm, a thickness of 19mm, and features 5 holes with a bolt hole circle diameter of 120mm. The centering diameter is 75mm. This part is a replacement for BMW part numbers 34211162315 and 34211165211 and is compatible with models such as the BMW 318 E46 2.0 Rear from 2000 to 2007. The inspection tag is 90R-02C0494/1447. It is a rotor style vented brake disc. For any queries please contact us using the contact seller link provided.