Automotive Interior Parts
Yangzhou ChengSen Plastic Co.,Ltd is an enterprise specializing in the production of automotive interior and exterior plastic parts, ABS sheet and ABS composite plastic sheet (including PC/ABS sheet, PMMA/ABS sheet, PVC/ABS sheet and so on), and the products are mainly used in automobile manufacturing.
Production Equipment
We have six advanced co-extrusion machines and equipment, three of which are imported from Germany, two from Japan and one from Italy. We also have 4 sets of advanced thermoforming equipment to customize products for customers, to solve the troubles of customers when they look for thermoforming production suppliers.
Our Factory
Our factory, which was founded in 2002, covers an area of 20,000 sqm. Equipped with eight automatic extruded production lines, our annual output is 30000 tons.
Our Certifications
Our company is SGS, ISO 9001, IATF 16949 certified and has received certificates, Products certified to RoHS and awarded the certificate.
Global Shipping
Our products are sold all over the world, such as Vietnam, Thailand, Egypt, Iran, Mexico, Russia, Poland, Brazil, the United States, Malaysia, Italy. The annual export volume exceeds $50 million.
Overview of Automotive Interior Parts
Automotive interior trim refers to the materials and components used to enhance the aesthetics and functionality of a vehicle's interior. These trims are applied to various areas inside the vehicle, such as the door panels, instrument panel, dashboard, center console, seats, and so on, to create a cohesive and visually appealing interior environment while providing protective functions.
We offer the following Product Specifications:
|
Item |
Parameter |
|
Thickness range |
1.5mm-15mm |
|
Surface treatment |
Embossing / Laminating / UV coating / Antibacterial treatment |
|
Flame retardant grade |
UL94 V-0, ECE R118, GB8624 B1 |
|
International certifications |
ISO 9001, IATF 16949, REACH, E-Mark |
Advantages of Automotive Interior Parts

Premium Materials: Crafted from high-grade ABS plastic, soft-touch PVC, and lightweight aluminum for luxury and longevity.
Custom Fit Guarantee: Precision-engineered for seamless compatibility with sedans, SUVs, trucks, and luxury vehicles.
Stylish Designs: Choose from gloss finishes, woodgrain textures, carbon fiber patterns, and custom colors.
Easy Installation: Plug-and-play design with OEM mounting points-no modifications required.
UV & Wear Resistant: Protects against fading, scratches, and daily wear for years of flawless performance.
Applications of Automotive Interior Parts
Door Trim/Door Panels:
Door trim covers the door's metal or plastic framework, providing both protection and aesthetic appeal. It offers a comfortable surface for occupants to rest their arms and hands during the journey.
01
Instrument Panel:
The instrument panel, or dashboard, displays crucial vehicle information and enhances the interior's appearance. Trim components like wood or metallic accents add luxury and sophistication, while also providing tactile feedback and durability.
02
Center Console:
The center console typically houses various controls, cup holders, storage compartments, and electronic interfaces. Interior trim materials are applied to the surfaces of the center console to provide a stylish and durable finish that complements the overall interior design.
03
Armrests:
Armrests in cars offer comfort and support for occupants' arms during long drives. Covered with soft materials like leather or fabric, they enhance comfort and reduce fatigue. Some armrests feature integrated storage compartments for added convenience.
04
Headliners:
The headliner is the fabric-covered panel that lines the interior roof of a vehicle. It helps to insulate the cabin from external noise and temperature changes while also providing a clean and finished look to the interior. Modern headliners may incorporate features like integrated lighting, speakers, or air vents for added functionality.
05
The manufacture of plastic interior trim requires a combination of precision processes and surface treatment technologies:
Injection Molding
Mainstream process in which molten plastic is injected into the mold under high pressure, suitable for complex shaped parts (e.g. Buttons, Decorative strips).
Two-color injection molding: Two colors or materials are molded in one piece to enhance the texture.
Thermoforming
Used to produce large curved parts (e.g., Door trim) at low cost.
Surface treatment technology: IMD (In-Mold Decoration): Patterns or metallic films are embedded during the injection molding process, used for dashboard panels.
Water transfer/heat transfer: To achieve texture effects such as wood grain and carbon fiber.
Electroplating/vacuum coating: To create metallic texture decorative strip.
Spraying: Matte, high-gloss or imitation leather grain coating.

Materials for Custom Automotive Interior Parts
The choice of material for customizing interior car parts determines the quality and aesthetics of these components. Therefore, whether metal or plastic, ensure the use of high-quality car interior materials to ensure durability and improved functionality.
Plastics
Plastics are common car interior material options for interior car components. These polymers are a good option for various internal car parts because of their cost-effectiveness, durability, machinability, and suitability for customization.
Composites
Using composites like carbon fibers in the automotive space is already a common practice because of its beneficial properties. They are known to possess a considerable strength-to-weight ratio and provide the car with a luxurious appeal. However, its use is often restricted to high-end vehicles because it is relatively expensive. These composites are used for interior car components like door panels, trim pieces, and seat backs.
Leather and Vinyl
Leather and synthetic materials like vinyl are the go-to options for upholstering car seats, gear shifts, and steering wheels. Besides promoting ergonomics, they add a luxurious feel to the car's interior. Alcantara is another synthetic (suede-like) material used in making headliners and seat inserts. These synthetic car interior materials are easy to clean and boost the car's appearance.
Metals
While there are fewer metallic components in the car interior, metals and alloys also find use in vehicle interior manufacturing. They are typically used for accent trims, brakes and accelerator pedals, shift knobs, and door panels. Common metals for these parts include lightweight aluminum and steel. However, titanium may be used in high-end vehicles' interior components, such as in customizing shift levers.
Wood
Parts made of wood are rare in cars, though they may serve as luxury car interior elements. They could serve as custom design features like the car dashboards, steering and wheel inserts, and trims. They give the car interior a warm, natural appeal yet seem classic.
Certificate

FAQ
Find professional automotive interior parts manufacturers and suppliers in China here! Please feel free to buy high quality automotive interior parts for sale here from our factory. Contact us for customized service.
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