Buying a quality dash cam is only the first step.
The right accessories can improve recording quality, simplify installation, extend functionality, and help you get the most from your investment.
Whether you're setting up your first dash cam or upgrading your current system, this guide explains the accessories that make the biggest difference.
Why Dash Cam Accessories Matter
Accessories can improve both convenience and performance.
The right upgrades can help you:
- Enable Parking Mode
- Increase storage capacity
- Improve image quality
- Simplify installation
- Expand camera coverage
- Improve long-term reliability
Some accessories are optional, while others—such as a compatible High Endurance microSD card—are essential for reliable recording.
Hardwire Kit
A hardwire kit connects your dash cam directly to your vehicle's fuse box.
Benefits include:
- Parking Mode support
- Continuous power
- Cleaner installation
- Automatic power management
- Low-voltage battery protection
A hardwire kit is one of the most valuable upgrades for drivers who frequently park on public streets or in parking lots.
Learn More
- What Is a Dash Cam Hardwire Kit?
- Do You Need a Hardwire Kit?
- How to Install a Hardwire Kit
High Endurance microSD Cards
Not all memory cards are designed for continuous recording.
Dash cams repeatedly write and overwrite video files, making High Endurance microSD cards the preferred choice.
When choosing a card, consider:
- Capacity
- Speed rating
- Endurance
- Camera compatibility
Learn More
- Best SD Card for Dash Cams
- High Endurance vs Standard microSD Cards
CPL Filter
A CPL (Circular Polarizing Lens) filter helps reduce windshield reflections and dashboard glare.
Benefits include:
- Clearer daytime recordings
- Reduced reflections
- Improved color contrast
- Better visibility through the windshield
This accessory is particularly useful for drivers who frequently travel in bright sunlight.
Learn More
- What Is a Dash Cam CPL Filter?
- Do You Need a CPL Filter?
Rear Camera
A rear camera adds another layer of protection by recording traffic behind your vehicle.
Benefits include:
- Rear-end collision evidence
- Parking protection
- Improved overall coverage
For many drivers, a front-and-rear dash cam provides significantly more protection than a front-only setup.
Learn More
- Front Only vs Front & Rear Dash Cam
- How to Install a Rear Dash Camera
Fuse Taps
Fuse taps make hardwire installation easier by allowing you to connect the dash cam to the vehicle's fuse box without cutting factory wiring.
Using the correct fuse tap helps ensure a cleaner and safer installation.
Learn More
- Dash Cam Fuse Tap Guide
Mounting Accessories
Proper mounting helps maintain stable recordings.
Common mounting accessories include:
- Adhesive mounts
- Suction cup mounts
- Replacement adhesive pads
- Trim removal tools
- Cable clips
These accessories help achieve a cleaner installation and make maintenance easier.
Which Accessories Should You Buy First?
If you're purchasing your first dash cam, prioritize accessories in this order:
| Priority | Accessory | Why It Matters |
|---|---|---|
| 1 | High Endurance microSD Card | Reliable continuous recording |
| 2 | Hardwire Kit | Enables Parking Mode |
| 3 | Rear Camera (if supported) | Additional recording coverage |
| 4 | CPL Filter | Better daytime image quality |
| 5 | Mounting Accessories | Cleaner installation |
This combination provides the biggest improvement in both functionality and reliability.
Recommended Accessories for GKU Dash Cams
To get the most from your GKU dash cam, consider these accessories:
GKU Dash Cam Hardwire Kit
Recommended for drivers who want Parking Mode and a clean, permanent installation.
High Endurance microSD Card
Essential for dependable long-term recording, especially with 4K and multi-channel dash cams.
Rear Camera
Available for compatible models to extend recording coverage.
Always check product compatibility before purchasing additional accessories.
Frequently Asked Questions
Do I need a hardwire kit?
If you want Parking Mode, a hardwire kit is generally recommended.
Can I use any microSD card?
It's best to use a High Endurance microSD card designed for continuous recording.
Is a CPL filter worth it?
Drivers who experience windshield reflections or bright sunlight often notice a visible improvement with a CPL filter.
Which accessory should I buy first?
A High Endurance microSD card is the most important accessory because your dash cam depends on reliable storage.
Continue Learning
Installation
- Dash Cam Installation Guide
- How to Install a Hardwire Kit
Storage
- Best SD Card for Dash Cams
- What Is Loop Recording?
Parking Protection
- What Is Parking Mode?
- Buffered vs Time-Lapse Parking Mode
Related Guides
- Dash Cam Buying Guide 2026
- Dash Cam Comparison Guide
- Best Dash Cam by Driver Type