CAR FRAME WITH A BRACKET FOR FIXING A BODY PART AND WIRES TO THE MAIN FLOOR

A motor vehicle chassis including two side skirt lateral flanks comprising a horizontal portion. The motor vehicle chassis also includes a central floor situated between the two side skirt lateral flanks and including a horizontal main surface and horizontal secondary surfaces for attachment to the horizontal portion of the lateral flanks. The horizontal surfaces exhibit a height difference. The motor vehicle chassis also includes at least one fixing piece on each side of the central floor, between the horizontal main surface of the central floor and one of the side skirt lateral flanks. The at least one fixing piece includes two horizontal parts for fixing to the central floor, which are respectively fixed to the horizontal main surface and to a horizontal lateral surface of the central floor. One of the horizontal parts includes a first passage to accept a fixing lug of a bodywork element.