Garmin GA 25MCX Low Profile Remote GPS Antenna
Garmin GA 25MCX Low Profile Remote GPS Antenna Product Description
Navigating through urban canyons, dense forests, or even under thick car roofs often leaves your GPS device struggling for a solid signal. That's where the Garmin GA 25MCX steps in as a game-changer. This compact remote antenna boosts reception by relocating your GPS signal capture to the exterior of your vehicle, ensuring pinpoint accuracy no matter the environment.
Overcoming Common GPS Signal Challenges
Vehicle interiors, with their metal frames, tinted windows, and electronic interference, can weaken GPS performance dramatically. Tunnels, parking garages, and heavy tree cover exacerbate the issue, leading to delayed routes or lost connections. By mounting this antenna outside, you tap into unobstructed sky views, supporting faster satellite locks and reliable tracking for smoother journeys.
Standout Design and Build Quality
- Sleek Low-Profile Shape: Minimizes wind resistance and blends seamlessly on any vehicle surface, reducing theft risk and maintaining aerodynamics.
- Powerful Magnetic Base: Secures firmly to steel roofs, hoods, or trunks without drilling—ideal for renters or temporary setups.
- Generous Cable Reach: At nearly 10 feet, it routes effortlessly inside to your device, hiding away for a clean install.
- Precision MCX Connector: Delivers stable, low-loss signal transmission tailored for Garmin portables.
Engineered with durable, weather-resistant materials, it withstands rain, snow, and road vibrations, making it a trusty companion for daily commutes or cross-country hauls.
Simple Setup for Instant Results
Installation couldn't be easier—no tools beyond maybe some zip ties for cable management. Clean the mounting spot, place the magnet, connect to your Garmin unit's external antenna port, and power up. Within seconds, you'll notice quicker fixes and fewer dropouts. It's reversible too, leaving no trace when removed.
- Select a flat metal surface with clear sky view.
- Attach the antenna securely.
- Route the cable through a door seal or vent.
- Plug into your device's MCX port.
- Test and enjoy enhanced tracking.
Perfect for Diverse Vehicles and Adventures
Whether you're piloting a sedan through city traffic, an RV across national parks, a truck on highways, or even marine crafts, this antenna adapts effortlessly. Off-roaders love it for maintaining nav in remote areas, while delivery pros rely on it for non-stop accuracy during peak hours. Its multi-constellation compatibility (GPS and beyond) ensures global performance.
Real-World Performance Edge
Users report up to 30% faster time-to-first-fix and sustained locks in challenging spots like multi-story garages or under overpasses. Pair it with your Garmin navigator for routes that actually match reality, saving time, fuel, and frustration. It's not just an accessory—it's an upgrade to dependable navigation.
Frequently Asked Questions
What makes the GA 25MCX better than built-in vehicle GPS antennas?
External mounting bypasses interior interference from metal roofs and electronics, providing clearer satellite signals for superior accuracy and faster locks.
Is the magnetic mount strong enough for high speeds?
Yes, the neodymium magnet holds firm at highway speeds, even on curves, but always verify on smooth metal surfaces for best adhesion.
How long is the cable and where can I route it?
It features about 9.5 feet of flexible cable, perfect for routing from roof to dashboard via door seals, sunroofs, or trunk access without strain.
Does it work with all Garmin devices?
It's optimized for Garmin portables with MCX antenna ports, like many nuvi, zumo, and eTrex models—check your device's specs for compatibility.
Can I use it on non-metal surfaces like fiberglass boats?
The magnet works on ferrous metals; for non-metal surfaces, secure with adhesive pads or VHB tape for reliable hold.
Is it weatherproof for all-season use?
Fully sealed against water, dust, and temperature extremes from -20°F to 140°F, it's built for year-round exposure.
Will it improve GPS in tunnels or covered areas?
It excels in open-sky spots but, like all GPS, loses signal in true no-line-of-sight areas—though it recovers much quicker once clear.
Part #: 010-10702-00
For better GPS reception in vehicle interiors, this new and improved remote antenna is the answer. Built-in, magnetic mount for the outside of your vehicle. Comes with 9.5 feet of cable and MCX connector.
Garmin's GA 25 MCX slim GPS antenna. In order to better receive the space in the car, this remote antenna is the answer. It has a built-in magnetic mount for external...
Frequently Asked Questions (FAQ) About Garmin GA 25MCX Low Profile Remote GPS Antenna
Who is the Garmin?How to describe Garmin GA 25MCX Low Profile Remote GPS Antenna?
Who is the Garmin?
How to describe Garmin GA 25MCX Low Profile Remote GPS Antenna?
Save $5 when you buy the Garmin GA 25MCX Low Profile Remote GPS Antenna for only $25 from NVN Marine! Same day shipping before 3pm.
Garmin GA 25MCX Low Profile Remote GPS Antenna Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Garmin |
| Weight: |
0.25 lb |
Garmin GA 25MCX Low Profile Remote GPS Antenna User Reviews
Garmin GA 25MCX Low Profile Remote GPS Antenna Shipping & Return
| Shipping Weight: |
0.25 lb |
|---|---|
| Box Sizes: |
2.00 (h) x 5.00 (w) x 9.00 (l) |
| Cubic Feet: |
90.0 |
| Returnable: |
Yes |
| USPS First Class: |
Yes |
| P65: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



