The B-pillar is a structural element of the bodywork located between the vehicle's side doors, playing an essential role in chassis rigidity and occupant safety. In the context of restoring a Volkswagen T4, its replacement becomes necessary when the original part shows corrosion, deformation or damage compromising the integrity of the structure. This new part makes it possible to restore the original chassis geometry and continue a restoration in accordance with the rules of the art. A sensible choice for enthusiasts keen to maintain their Volkswagen T4 in a condition consistent with its original design.