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The Rearview Mirrors (Part No. 21066) are original replacement parts for the YIKONG YK4106/Pro RC Car. They match the factory specifications and can be installed directly without any modifications. Installation is quick and easy—simply align the mirrors with the original mounting points and secure them in place. Once installed, they...

Start by removing the original Body Shell Front Fixing Frame (Part No. 21065) from your YIKONG YK4106/Pro RC Car. Position the new fixing frame in the original mounting location and secure it with the factory screws. Before tightening all the screws, make sure the frame is properly aligned with the body...

Proper gear mesh is the key to preventing gear stripping on the 14T Motor Pinion Gear (Part No. 21051) of the YIKONG YK4107 RC Car. If the mesh is too tight, it increases wear; if it's too loose, the gears may slip and strip under load. During regular use, check...

Regular maintenance helps keep the Rear Straight Shaft (Part No. 21044) on your YIKONG YK4107 RC Car in good condition. After each off-road drive, remove any dirt, sand, or debris from the shaft to prevent excessive wear. Inspect the shaft regularly for signs of bending, wear, or damage, and make sure...

After each off-road drive, clean the Transverse Universal Drive Shaft (Part No. 21043) on your YIKONG YK4107 RC Car to remove dirt, sand, and debris. A soft brush or compressed air works well for cleaning around the universal joints and other moving parts. If the driveshaft is covered with mud,...

When installing the Rear Output Axle (21042) of the YIKONG YK4107 RC Car, keep these points in mind: Confirm that both the left and right output axles are installed in the correct positions. Clean the bearings and axle housing before installation to remove dust or debris. Apply a small amount...