Amplification module for a motor vehicle body

The invention relates to a gain module (10) for a motor vehicle body. This is engageable and attachable to this to a body part (1) for conditioning, wherein said body member a plurality of attachment points (2, 5, 7) to be mounted on vehicle components has. The gain module of each attachment point of the body part is associated with at least one mounted on or partially in the gain module or integrated fastening means for securing the door panel module to the vehicle body.