1. Introduction
This manual provides detailed instructions for the installation and maintenance of the Genuine Kia 86678-2P000 Rear Bumper Side Reinforcement Bracket. This component is designed for specific Kia Sorento models from 2011-2015 to ensure proper structural integrity and safety of the vehicle's rear bumper assembly.
Using genuine Kia parts ensures compatibility, optimal performance, and adherence to original manufacturing standards.
2. Safety Information
- Always wear appropriate personal protective equipment (PPE) such as safety glasses and gloves when performing vehicle maintenance.
- Ensure the vehicle is securely supported on a level surface using jack stands before working underneath it.
- Disconnect the vehicle's battery if instructed by the vehicle service manual for any related electrical work.
- Refer to your vehicle's official service manual for specific torque specifications and additional safety procedures.
- If you are unsure about any step, consult a qualified automotive technician.
3. Package Contents
Verify that all components are present and undamaged before beginning installation.
- 1x Genuine Kia 86678-2P000 Rear Bumper Side Reinforcement Bracket
- (Additional fasteners, if required, are typically sold separately or reused from the original assembly.)

Image 3.1: Packaging of the Kia 86678-2P000 bracket, showing the part number and "Made in Korea" label. This confirms the authenticity and model number of the component.
4. Setup and Installation
This section outlines the general steps for replacing the rear bumper side reinforcement bracket. Specific procedures may vary slightly depending on your vehicle's exact configuration. Always refer to the official Kia service manual for your specific model year.
4.1. Required Tools
- Socket wrench set
- Screwdriver set (Phillips and flathead)
- Plastic trim removal tools (recommended to prevent damage)
- Vehicle jack and jack stands
- Safety glasses and gloves
4.2. Installation Steps
- Prepare the Vehicle:
Park the vehicle on a flat, level surface. Engage the parking brake. If necessary, raise the rear of the vehicle using a jack and secure it with jack stands. Ensure the vehicle is stable before proceeding.
- Remove Rear Bumper Cover:
Carefully remove the rear bumper cover. This typically involves:
- Removing screws, clips, or fasteners located in the wheel wells, under the bumper, and inside the trunk area (behind the tail lights).
- Disconnecting any electrical connectors for lights or sensors attached to the bumper cover.
- Gently prying the bumper cover away from the vehicle body, releasing any retaining clips. It is advisable to have an assistant to help support the bumper cover as it is removed.
- Locate and Remove Old Bracket:
Once the bumper cover is removed, locate the existing side reinforcement bracket. It is typically bolted to the vehicle's frame or subframe. Identify the side (left or right) that requires replacement.

Image 4.1: Top view of the Kia 86678-2P000 bracket, showing its overall shape and mounting points. This bracket provides structural support to the rear bumper.
Using the appropriate socket wrench, remove the bolts securing the old bracket to the vehicle. Keep these fasteners as they may be reused.
- Install New Bracket:
Position the new Genuine Kia 86678-2P000 bracket in the correct orientation. Align the mounting holes on the bracket with the corresponding holes on the vehicle's frame.

Image 4.2: Angled view of the Kia 86678-2P000 bracket, highlighting its contours and attachment points. Proper alignment is crucial for correct fitment.
Insert the bolts and hand-tighten them. Once all bolts are in place, tighten them to the manufacturer's specified torque settings. Refer to your vehicle's service manual for exact torque values.
- Reinstall Rear Bumper Cover:
Carefully reattach the rear bumper cover by reversing the removal steps. Ensure all clips engage properly and all fasteners are reinstalled. Reconnect any electrical connectors.
- Final Check:
Verify that the bumper cover is securely attached and that there are no gaps or misalignments. Lower the vehicle if it was raised.
5. Operation and Function
The Kia 86678-2P000 Rear Bumper Side Reinforcement Bracket is a passive structural component. Its primary function is to provide support and rigidity to the rear bumper assembly, contributing to the vehicle's overall structural integrity and occupant protection in the event of a rear impact. Once installed correctly, it operates continuously without user intervention.
6. Maintenance
This reinforcement bracket requires minimal maintenance. However, it is recommended to:
- Periodic Inspection: During routine vehicle inspections or maintenance, visually check the bracket for any signs of damage, corrosion, or loose fasteners.
- Post-Impact Inspection: If the vehicle has been involved in a rear-end collision, even a minor one, have the bracket and surrounding bumper structure inspected by a qualified technician for potential damage or deformation.
- Cleaning: If exposed during other repairs, clean any accumulated dirt or debris from the bracket to prevent corrosion.
7. Troubleshooting
As a static structural component, the bracket itself typically does not "malfunction." Troubleshooting usually relates to installation issues or damage.
- Bracket Does Not Fit:
Ensure you have the correct part number (86678-2P000) for your specific Kia Sorento model year (2011-2015). Verify that the bracket is oriented correctly. If the vehicle has previously been in an accident, the frame or mounting points may be bent, requiring professional repair before installation.
- Loose Bumper Cover After Installation:
Recheck all fasteners and clips securing the bumper cover. Ensure the new bracket is securely bolted to the vehicle frame and that the bumper cover is properly seated onto the bracket's attachment points.
- Visible Damage to Bracket:
If the bracket shows signs of bending, cracking, or severe corrosion, it should be replaced immediately to maintain the vehicle's structural integrity.
8. Specifications
| Part Number: | 86678-2P000 |
| Brand: | Kia (Genuine OEM) |
| Position: | Rear Bumper Side (Left or Right, depending on specific part) |
| Compatibility: | 2011-2015 Kia Sorento |
| Material: | Automotive-grade metal alloy |
| Item Weight: | Approximately 2.64 pounds (1.2 kg) |
| Package Dimensions: | Approximately 11 x 7 x 3 inches (28 x 18 x 7.6 cm) |
9. Warranty and Support
As a Genuine Kia Factory Part, this product is typically covered by Kia's standard parts warranty. Warranty terms and conditions may vary by region and purchase location. Please retain your proof of purchase.
For specific warranty details, technical support, or further assistance, please contact your authorized Kia dealership or visit the official Kia website:





