One should never underestimate the importance of the Citroen C4 trunk. There has to be a reason that the accessory is also referred to as the Citroen C4 hatch portion. The positioning is done on the rear portion of the car. Its function is to provide access to the cargo area. The Citroen C4 carbon fiber hatch at times accommodates tail lights and seldom does not because of its heaviness. These accessories can be spotted being replaced and especially, the Citroen C4 carbon fiber trunk gets replaced with a much lighter Citroen C4 lightweight hatch. The Citroen C4 lightweight trunk is also used in factories and as mounting points. Fiberglass is used for the construction of the Citroen C4 fiberglass hatch which helps in venting air.