About this part
What it does. Bosch Bosch QuietCast Disc Brake Rotor Bosch 284-14010046 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 2026 Audi Q3, 2024 Volkswagen Gti, 2020 Audi Tt Rs Quattro. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.