About this part
What it does. Zimmermann COAT Z Zimmermann 757-100.3379.20 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 2021 Audi Q5 Phev, 2021 Audi A6 Quattro, 2021 Audi Q5 Sportback, 2020–2021 Audi S6, 2020–2021 Audi A7 Sportback, 2019–2021 Audi Sq5, 2020–2021 Audi A5 Quattro, 2019–2021 Audi Q5, 2020 Audi S7 Sportback, 2020 Audi S4. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.