This right side panel OE 2120318-TE821 is manufactured strictly to Dongfeng New Energy original design specifications, using high-strength steel that offers exceptional rigidity, impact resistance and anti-deformation performance. The surface is coated with a thick black anti-corrosion layer that resists oxidation, road salt, moisture and dust erosion, ensuring long-term structural stability and appearance integrity. The internal side features pre-installed shock-absorbing and anti-slip strips, which reduce vibration transmission between the panel and the battery pack, preventing wear and noise. It adopts a 1:1 original size and contour design, with precisely positioned mounting holes that perfectly match the truck’s chassis and battery cover fixing points, ensuring a tight, gap-free fit and stable fixation. The reinforced edge structure effectively absorbs impact and vibration from bumpy roads, firmly protecting the battery pack and preventing deformation or damage. It is specially engineered for heavy-duty new energy truck operation with strong durability and reliability.