Body accessories include: door locks, door hinges, glass lifts, various seals, windshield wipers, windshield washers, sun visors, rearview mirrors, handles, cigarette lighters, ashtrays, etc. In modern cars, radio receivers and rod antennas are often installed, and some car bodies are equipped with radiotelephones, televisions or micro-furnaces for heating foods and small refrigerators.
Ventilation, heating, air-conditioning and air conditioning inside the body are important devices to maintain the normal environment and ensure the safety and comfort of the driver and passengers. The seat is also one of the important devices inside the body. The seat consists of a skeleton, a seat cushion, a backrest and an adjustment mechanism. The seat cushion and backrest should have a certain elasticity. The adjustment mechanism moves the seat back and forth or up and down and adjusts the tilt angle of the seat cushion and the backrest. Some seats also have elastic suspensions and dampers that adjust the elastic suspension to maintain the height of the seat cushion from the floor under the different weights of the driver. Sleepers for long-distance nighttime driving are also provided in some truck cabs and bus compartments.

