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.
BMW X3 Service & Repair Manual > Rear axle: Frame
Frame AM
NOTE: (Main frame)
NOTE: (Main frame)
SI number
01 01 07 (333)
GAUGE
Gauge Mechanical tool
NOTE: (Trailing arm gauge)
Guide Minimum set: Mechanical tools Mechanical tool
NOTE: For pulling out rubber mounts in rear axle support mounting.
Storage Location
C30
SI number
01 22 ...