The EBC S4 kit pairs low dust Redstuff ceramic pads with fine slotted USR sport rotors and includes caliper lube for the front axle. It is a direct fit upgrade over the OE brakes with no modification required, combining stronger stopping power with a cleaner rotor face.
| Type | Stage 4 brake pad and rotor kit |
| Position | Front |
| Pad Compound | EBC Redstuff |
| Rotor | EBC USR Slotted rotor |
| Kit Contents | Brake pads, rotors, caliper lube |
| Part Number | S4KR1515 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2019 | Mazda | 6 | Touring |
| 2017-2020 | Audi | A4 Quattro | Prestige |
| 2017 | Audi | A5 Quattro | Sport |
| 2018 | Audi | Q5 | Premium |
| 2018 | Audi | Q5 | Premium Plus |
| 2018 | Audi | Q5 | Prestige |
| 2016-2019 | Mazda | 6 | Grand Touring |
| 2018-2019 | Mazda | 6 | Grand Touring Reserve |
| 2018-2019 | Mazda | 6 | Signature |
| 2017-2020 | Audi | A4 | Premium |
| 2017-2020 | Audi | A4 | Premium Plus |
| 2017-2020 | Audi | A4 | Prestige |
| 2019 | Audi | A4 | Titanium |
| 2017-2020 | Audi | A4 allroad | Premium |
| 2017-2020 | Audi | A4 allroad | Premium Plus |
| 2017-2020 | Audi | A4 allroad | Prestige |
| 2017-2020 | Audi | A4 Quattro | Premium |
