Differences among automobile interior trim, exterior trim and functional parts

First of all, in terms of meaning, both interior and exterior decoration are decorative parts to achieve the beauty of the car. Interior decoration parts are like the inner panel of the door, instrument frame, ceiling cotton felt, foot carpet, worktable, as well as the rubber, buckle and other products used in the car. Exterior decoration parts are like glass waterproof rubber strip, roof luggage rack, door edge strip, front and rear bumpers and headlamp frame, The rear wing, fender and other functional parts are to add certain functionality to the available auto parts, such as electric heating seat, electric adjustable seat, anti glare rearview mirror, anti glare headlamp and other necessary parts, as well as some auxiliary functional parts, such as reversing radar, reversing image and car navigation, As well as on-board film and television and audio, these are optional functional components. In addition to its five major components, the rest of a car can be divided into interior and exterior trim parts. What is used inside the car is called interior trim parts, and what is used outside the car is called exterior trim parts. The functional parts are non quantitative and unlimited. With the development of science and technology, the functionality of car modification is immeasurable.