BMW X3 (F25) Service & Repair Manual: Body cavity sealing

BMW X3 (F25) Service & Repair Manual / Body and Frame / Body cavity sealing

It is only necessary to rewax or seal the affected area after repairing the body.

Only BMW approved products may be used to comply with the six year warranty against rust perforation.

These products protect cavities effectively and permanently against corrosion. Their excellent coating and waterproofing properties let them flow into all inaccessible corners and folds for unsurpassed overall protection.

UNDERBODY AND BODY CAVITY SEALING COMPOUND

For sealing of body cavities, such as doors, Apillars, front, side and cross members, etc.
(Former BMW Part No. 81 22 9 407 479)
3M Part No. 8891
Wurth Part No. 892080
Also: Wurth "Brushable Seam Sealer", Part No. 8901021.

General information on preservation measures
The classic quality of BMW automobiles is based on the long-term comprehensive research and testing, the design, the applied materials and the manuf ...

Body corrosion protection
To comply with the six year warranty against rust, specially selected waxes and additives produce an elastic, temperature-proof, corrosion inhibit ...

Other materials:

BMW X3 (F25) Service & Repair Manual > HVAC: Cabin air filter
NOTE: Manufacturer's terminology for this filter is Microfilter. REMOVAL & INSTALLATION Replacing microfilter for interior ventilation Turn toggle (1) through approx. 90º and remove cover (2) towards front. Remove microfilter element (1). Replacing microfilter for interior ventilatio ...