| Type | Automatic Tensioner |
| Pulley Diameter | 65mm |
| Bearing | Sealed Ball |
| Material | Steel/Aluminum |
| Spring Force | 350N |
| Volkswagen | Passat |
| 2012 | 2020 |
COF-310
Fits: Mercedes-Benz E-Class 2016–2022, BMW X3 2018–2023

6PK2120
Fits: Mercedes-Benz C-Class 2014–2021, Audi A4 2013–2020