About this part
What it does. Brembo Premium UV Coated Rear Brake Rotor Brembo 205-09.D423.11 is the disc the brake pads clamp onto to convert motion into heat and stop the wheel.
Symptoms that point to this part
- Pulsing brake pedal or steering wheel shudder
- Deep scoring or a lip on the disc face
- Blue heat spotting
Service note. Rotors are replaced in pairs per axle, together with fresh pads.
Fitment. Catalogued as fitting 2022–2024 Audi Q7. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.