1.0 Sealing Compounds
Seam Sealer, Sikaflex 221 may be used to seal adjoining sheet metal parts which create creaking noises due to interactive contact. High-adhesion, polyurethane-based, black-colored.
Sikaflex 221 Sealer
BMW Part No. 81 22 9 407 533
Other sealants for body panels are found in Group 97 (Body Cavity Sealings and Undercoatings).