1. Introduction
This manual provides essential information for the proper installation, usage, and maintenance of your Mazda Genuine (L) Side Step, part number GDK451P50A50. This accessory is designed to enhance vehicle accessibility and appearance. Please read this manual thoroughly before installation and retain it for future reference. This part is compatible with Mazda Attensa, Capella, and MAZDA6 models.
2. Safety Information
- Professional Installation Recommended: Due to the technical nature of automotive part installation, it is highly recommended that this side step be installed by a qualified Mazda service technician or a professional automotive mechanic.
- Use Genuine Parts Only: Ensure all components used for installation are genuine Mazda parts to guarantee proper fit and function.
- Secure Fasteners: All bolts, nuts, and fasteners must be tightened to the manufacturer's specified torque settings. Failure to do so can result in the side step detaching during vehicle operation.
- Vehicle Support: When working under the vehicle, always use appropriate safety stands and never rely solely on a jack.
- Personal Protective Equipment: Wear appropriate safety glasses and gloves during installation to prevent injury.
3. Package Contents
Please verify that all components are present and undamaged before beginning installation. The package for the Mazda Genuine Side Step GDK451P50A50 should typically include:
- One (1) Mazda Genuine (L) Side Step assembly
- Mounting brackets (specific to vehicle model)
- Fastener kit (bolts, washers, nuts)
- Installation template (if applicable)
- Instruction sheet (this manual)
If any parts are missing or damaged, do not proceed with installation. Contact your authorized Mazda dealer for assistance.
4. Installation Instructions
This section outlines the general steps for installing the Mazda Genuine Side Step. Specific details may vary by vehicle model. Refer to the detailed service manual for your specific Mazda vehicle for precise torque specifications and procedures.
- Prepare the Vehicle: Park the vehicle on a level surface, engage the parking brake, and turn off the engine. For safety, disconnect the negative terminal of the vehicle's battery.
- Locate Mounting Points: Identify the designated mounting points on the vehicle's chassis or rocker panel. These points are typically pre-drilled or marked by the manufacturer.
- Attach Brackets: Secure the mounting brackets to the vehicle's frame using the provided fasteners. Ensure proper alignment and hand-tighten fasteners initially.
- Position Side Step: Carefully lift the side step assembly and align it with the attached mounting brackets.
- Secure Side Step: Attach the side step to the brackets using the remaining fasteners. Ensure all connections are secure.
- Final Tightening: Once the side step is properly aligned and all fasteners are in place, progressively tighten all bolts to the manufacturer's specified torque settings. Refer to your vehicle's service manual for these specifications.
- Inspect Installation: Visually inspect all mounting points to ensure the side step is securely attached and does not interfere with any vehicle components or operations (e.g., door opening/closing).
- Reconnect Battery: Reconnect the negative terminal of the vehicle's battery.

This image displays the official Mazda branding along with the part number GDK451P50A50, identifying the genuine Mazda side step component. It serves as a visual reference for the product's identification.
5. Usage Guidelines
The Mazda Genuine Side Step is designed for stepping into and out of the vehicle. Observe the following guidelines:
- Weight Limit: Do not exceed the maximum weight capacity specified for the side step. Consult your Mazda dealer for specific load limits.
- Even Weight Distribution: Step onto the side step with even weight distribution. Avoid placing excessive weight on one small area.
- Cleanliness: Keep the side step surface clean and free of mud, ice, or other slippery substances to prevent slips and falls.
- Avoid Impact: Do not use the side step as a jacking point or allow it to strike obstacles, as this can cause damage to the step or the vehicle's chassis.
6. Maintenance
Regular maintenance will ensure the longevity and appearance of your side step.
- Regular Cleaning: Wash the side step regularly with mild automotive soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Inspect Fasteners: Periodically check all mounting bolts and fasteners for tightness. Re-tighten to specified torque if necessary.
- Check for Damage: Inspect the side step for any signs of damage, corrosion, or wear. Address any issues promptly to prevent further deterioration.
7. Specifications
| Feature | Specification |
|---|---|
| Part Number | GDK451P50A50 |
| Compatible Models | Mazda Attensa, Capella, MAZDA6 |
| Product Dimensions (approx.) | 40 x 30 x 15 cm |
| Item Weight (approx.) | 8 kg |
| Assembly Required | Yes |
8. Warranty and Support
For specific warranty information regarding your Mazda Genuine Side Step GDK451P50A50, please refer to the warranty documentation provided with your purchase or contact your authorized Mazda dealer. They can provide details on coverage, terms, and conditions. For technical support or assistance with installation, please contact your local Mazda service center.





