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Inner Trim of the A-Pillar in the Cab – Complete A-Pillar Interior Panels for Sitrak C7H

The Inner Trim of the A-Pillar in the Cab is a crucial interior component that enhances the aesthetic appeal and structural integrity of the Sitrak C7H cab. This comprehensive set provides a perfect fit and finish for the A-pillar area.

This complete kit includes the Left A-Pillar Upper Inner Trim, Left A-Pillar Lower Inner Trim, Right A-Pillar Upper Inner Trim, Right A-Pillar Lower Inner Trim, Spring Clips, Spring Washers, Cross Recessed Pan Head Tapping Screws with Flat Washers Assemblies, and Plastic Nut Holders. Each piece is precision-engineered to restore or upgrade the cab interior with OEM-level quality.

The Inner Trim of the A-Pillar in the Cab is manufactured from high-grade, UV-stabilized ABS plastic with a soft-touch texture that matches the original interior color and grain. The panels are designed to conceal wiring and airbag modules while providing a clean, sophisticated look.

For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models.

The Inner Trim of the A-Pillar in the Cab not only improves the visual appeal of the cabin but also enhances acoustics by reducing wind noise and vibrations. This set is the definitive choice for owners seeking a premium interior refresh.

Inner Trim of the A-Pillar in the Cab

Component Details of Inner Trim of the A-Pillar in the Cab

Left A-Pillar Upper Inner Trim

This panel covers the upper section of the left A-pillar, providing a smooth, finished surface that blends with the headliner. It is molded from high-impact ABS with a grain texture that matches the dashboard. The trim includes integrated clips for secure attachment and is designed to accommodate airbag modules and wiring harnesses without interference.

Left A-Pillar Lower Inner Trim

This lower panel extends from the upper trim down to the dashboard level, completing the A-pillar coverage on the left side. It features a durable construction with a soft-touch coating that resists scuffs and scratches. The panel is pre-drilled for speaker grilles or switch panels, offering versatility for custom installations.

Right A-Pillar Upper Inner Trim

Symmetric to the left upper trim, this panel provides identical coverage and finish for the right A-pillar. Its precise fitment ensures consistent gaps and alignment with the headliner and windshield, maintaining a factory-fresh appearance across the entire cab.

Right A-Pillar Lower Inner Trim

Mirroring the left lower trim, this panel completes the right side A-pillar coverage. It shares the same robust materials and finish, ensuring visual symmetry and balanced acoustics. The panel is engineered to allow easy access to fuse boxes or diagnostic ports if required.

Spring Clips

These spring clips are used to securely fasten the trim panels to the A-pillar structure without visible fasteners. Manufactured from spring steel with a corrosion-resistant coating, they provide a firm, rattle-free hold while allowing easy removal for service access. The clips are designed for multiple insertion cycles without losing tension.

Spring Washers

These split-ring washers are used in conjunction with screws to prevent loosening due to vibration. They provide a consistent preload and are made from high-carbon steel with a zinc plating. The spring washers ensure that the trim panels remain securely attached even under harsh driving conditions.

Cross Recessed Pan Head Tapping Screws with Flat Washers Assemblies

These pre-assembled fasteners combine a cross recessed pan head tapping screw with a flat washer, simplifying installation. The tapping screw bites directly into plastic or metal without pre-drilling, while the flat washer distributes clamping pressure to prevent surface damage. They are ideal for securing trim components and are made from stainless steel for corrosion resistance.

Plastic Nut Holders

These holders provide a threaded insert for screws, eliminating the need for metal nuts and reducing weight. They are molded from high-strength nylon with a self-locking feature that resists vibration loosening. The holders snap into pre-formed holes on the A-pillar, offering a quick and reliable fastening point for the trim panels.

Product Parameters of Inner Trim of the A-Pillar in the Cab

No. Part No. Name
1810W62430-0113Left A-Pillar Upper Inner Trim
2810W62430-0087Left A-Pillar Lower Inner Trim
3810W62430-0112Right A-Pillar Upper Inner Trim
4810W62430-0086Right A-Pillar Lower Inner Trim
5810W97640-0284Spring Clips
6810W97640-0283Spring Washers
7Q2204816AF31Cross Recessed Pan Head Tapping Screws with Flat Washers Assemblies
8810W90685-0395Plastic Nut Holders

Why Choose Our Inner Trim of the A-Pillar in the Cab?

Perfect OEM Fit and Finish

The Inner Trim of the A-Pillar in the Cab is manufactured to the exact specifications of the original Sitrak C7H parts. This guarantees a seamless installation without the need for trimming or modifications. The color and grain texture match the factory interior, preserving the original aesthetic and value of your truck.

Complete Hardware Included

This kit comes with all the necessary spring clips, spring washers, tapping screws with flat washers, and plastic nut holders. There is no need to source additional fasteners, saving time and ensuring compatibility. The hardware is pre-sized for the C7H, making installation straightforward.

Enhanced Acoustic Insulation

The Inner Trim of the A-Pillar in the Cab is designed with integrated foam padding that reduces wind noise and vibration. This results in a quieter cabin environment, reducing driver fatigue on long journeys. The panels also help to minimize rattles and squeaks, enhancing overall ride quality.

Durable UV-Stable Materials

All trim panels are injection-molded from high-quality ABS with UV stabilizers that prevent fading, cracking, and warping. The soft-touch coating is scratch-resistant and easy to clean, ensuring that the interior maintains its showroom appearance for years. The materials are also flame-retardant for added safety.

Online Catalog of SINOTRUK Parts

Learn More

Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.

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