RS 4-4 Medium friction compound with a higher friction value than the RS 4-2. It is disc friendly with fade resistance up to 1,050°F. It is a very good rear compound for touring car applications in combination with RS 14 front pads.
Based on the Pagid Application Guide, this pad fits the following applications.
| Make | Model | Year | Front | Rear |
| Alfa Romeo | 156 2.0 16V | 95 - | 1295 | - |
| BMW | 330i [E46] | 00 - 05 | 1295 | 2685 |
| BMW | M3 [E36] 3.0 & 3.2 | 92 - 99 | 1295 | 1285 |
| BMW | M3 [E46] | 00 - 07 | 1295 | 2685 |
| BMW | M5 [E34] | 88 - 97 | 1295 | 1285 |
| BMW | Z3 M Roadster 3.2i | 97 - 03 | 1295 | 1285 |
| BMW | Z4 M Coupe | 06 - | 1295 | 2685 |
