No. The MJX HYPER GO H12Y RC Car Upgrade Parts Rear Cargo Cover and Side Panel Covers are designed for direct installation without drilling, cutting, or modifying your vehicle.

The rear cargo cover is attached with pre-applied 3M adhesive tape. Before installation, clean the mounting surface to remove any dust or grease, then peel off the backing, align the cover carefully, and press it firmly for about 30 seconds to achieve a secure bond.

The side panel covers feature a snap-fit design. Simply align the clips with the factory mounting points and press them into place until they click securely.

Once installed, make sure all parts are firmly attached and do not interfere with the normal operation of other components on your MJX HYPER GO H12Y RC Car.

The YIKONG YK4106/Pro RC Car Parts Rearview Mirrors (21066) are genuine replacement parts designed to match the original factory specifications. They fit the original mounting points, allowing for a quick and hassle-free installation without any modifications.

Replacing damaged or missing mirrors restores the vehicle’s original appearance while enhancing its scale realism and overall detail. Whether you’re repairing your RC car or refreshing its look, these rearview mirrors are an ideal replacement for the YIKONG YK4106/Pro RC Car.

Product Specifications

• Brand & Model: YIKONG YK4106/Pro
• Parts Name: Rearview Mirror
• Part Number: 21066
• Quantity: 1 Pair

When installing the YIKONG YK4106/Pro RC Car Parts Body Shell Front Fixing Frame (21065), first remove the original fixing frame and position the replacement in the factory mounting location. Reuse the original screws to secure the new frame.

Before fully tightening the screws, check that the fixing frame is correctly aligned with the body shell mounting points. Once installation is complete, verify that the body shell fits securely and can be attached and removed without interference.

Taking a few moments to ensure proper alignment and secure fastening will help keep the body shell firmly in place and provide reliable performance during everyday driving.

Product Specifications

• Brand & Model: YIKONG YK4106/Pro
• Parts Name: Body Shell Front Fixing Frame
• Part Number: 21065
• Quantity: 1 Set

To maximize the lifespan of the YIKONG YK4107 RC Car Parts 14T Motor Pinion Gear (21051), make sure the gear mesh is adjusted correctly. A mesh that is too tight can increase friction and wear, while one that is too loose may cause the gears to skip or strip under heavy loads.

Inspect the pinion gear regularly to ensure the mounting screw remains securely tightened, and keep the gears clean by removing dust, sand, and other debris. Clean gears mesh more smoothly and help reduce unnecessary wear.

To further protect the gear, avoid applying full throttle when the wheels are jammed, and minimize repeated hard launches or sudden acceleration. Following these practices will help extend the service life of both the 14T Motor Pinion Gear and the drivetrain.

To extend the lifespan of the YIKONG YK4107 RC Car Parts Rear Straight Shaft (21044), clean away mud, sand, and debris after each off-road run. Inspect the shaft regularly for bends, cracks, or excessive wear, and make sure all retaining pins and mounting screws remain secure. Applying a small amount of grease to the contact points will also help reduce friction and wear.

Proper maintenance of the YIKONG YK4107 RC Car Parts Transverse Universal Drive Shaft (21043) helps ensure smooth power transmission and extends the life of the drivetrain.

After each off-road session, remove any dirt, sand, or debris from the driveshaft using a soft brush or compressed air, paying special attention to the universal joints and other moving components.

If the driveshaft is coated with mud, clean it with a damp cloth and let it dry completely before reinstalling or using the vehicle. Once clean, apply a light coating of grease to the universal joints to reduce friction and improve durability. It’s also a good idea to inspect the drive pins and mounting screws regularly to make sure they remain tight and free from excessive wear.

Routine maintenance not only prolongs the service life of the YIKONG YK4107 RC Car Parts Transverse Universal Drive Shaft, but also helps keep the drivetrain operating efficiently under demanding off-road conditions.

Product Specifications

• Brand & Model: YIKONG YK4107
• Parts Name: Transverse Universal Drive Shaft
• Part Number: 21043
• Compatible Model: YIKONG YK4107
• Quantity: 1 Set

The YIKONG YK4107 RC Car Parts Front Output Axle (21041) transfers power from the front differential to the front wheels, allowing the drivetrain to deliver torque efficiently. It plays an important role in maintaining smooth steering, stable handling, and reliable performance on rocky trails, steep climbs, and other off-road terrain.

Installation Tips

• Ensure the front output axle is correctly aligned with the differential and wheel hub before tightening.
• Tighten all mounting screws securely to avoid looseness or misalignment during operation.
• Inspect the axle regularly for signs of wear or damage, especially after intense off-road driving.
• Apply a light coating of grease to the splined section to minimize friction and extend service life.

Maintenance Advice

To keep your YIKONG YK4107 RC Car performing at its best, inspect the front output axle as part of your regular maintenance routine. Replacing a worn or damaged axle in time helps protect the drivetrain, improves power transmission, and ensures smoother, more reliable driving.

Yes. When installing the YIKONG YK4107 RC Car Parts Rear Output Axle (21042), keep the following tips in mind:

• Make sure the left and right output axles are installed on the correct sides.
• Clean the bearings and axle housing before installation to remove any dirt or debris.
• Apply a thin layer of grease to the contact surfaces to ensure smooth operation and help reduce wear.