Mounting aperture seals for a vehicle battery pack

A vehicle comprising:

• a body defining a passenger compartment having a floor including an inner surface and an outer surface;
• and
• a battery pack mounted to the outer surface of the floor, the battery pack including:
• a housing including a base, a plurality of side walls and a cover extending across the plurality of side walls, the cover including an outer surface portion and an inner surface portion and an aperture extending through the outer surface portion and the inner surface portion;
• a grommet having a central opening arranged in the aperture, the grommet including a first portion engaging the outer surface portion, a second portion engaging the inner surface portion, and a connecting portion joining the first portion and the second portion;
• a compression limiter having a passage mounted in the central opening of the grommet, the compression limiter including a flange surrounded by the first portion of the grommet and a support portion extending through the connecting portion to the second portion of the grommet;
• a plug arranged in the passage;
• and
• a fastener extending through the floor into the plug, the fastener securing the battery pack to the outer surface of the floor.