Trim panel assembly for a motor vehicle

A motor vehicle comprising:

• a body including a B-pillar having an interior side defining an aperture;
• an airbag assembly having a housing interconnected to the body of the motor vehicle;
• and
• a trim panel assembly attached to the interior side of the B-pillar, the trim panel assembly including a main body portion and a mounting arrangement, the mounting arrangement including a first mounting member having a generally L-shaped configuration with a first leg and a second leg, the first leg extending generally perpendicular to the main body portion through the aperture in the interior side of the B-pillar, the second leg extending generally parallel to the main body portion and disposed adjacent a side of the B-pillar opposite the main body portion, the mounting arrangement further having a second mounting member resiliently engaging the housing and biasing the main body portion downward.