About this part
What it does. Quality Built Quality-Built Black Series Coated Rotor Quality-Built 176-BR31446G 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 2019–2020 Lexus Gs350, 2020 Lexus Is300, 2019–2020 Lexus Rc350, 2019–2020 Lexus Rc300, 2019 Lexus Is350, 2019 Lexus Gs300. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.