Contact Corrosion
Contact corrosion can occur if incorrect fasteners (bolts, nuts, washers, etc.) are used.
For this reason, only fasteners with a special surface coating are installed.
In addition, rubber or plastic parts and adhesives are made of non-conductive materials.
If there are doubts about whether the parts are suitable, use new parts. Refer to the Parts Information.
- Only Original Replacement Parts are recommended. They are tested and compatible with aluminum.
- The use of Volkswagen accessories is recommended.
- Contact corrosion damage is not covered under warranty.