GPS & Navigation Electronics

GPS, Navigation Electronics, Displays, Mounts, Charts & Accessories

Shop GPS and navigation electronics for a cleaner, easier-to-build helm. Find chartplotters, fishfinder/GPS combos, multi-function displays, GPS receivers, chart cards, transducers, network cables, mounts, radar and camera mounting support, power cables, and installation accessories.

Shop GPS & Navigation Electronics Shop by Brand Ask Parts Desk

System Check

Confirm screen size, dash space, chart region, sonar needs, transducer connector, network type, power cable, mount style, and expansion plans before ordering.

Start With Mounts

GPS chartplotters and navigation electronics

Find GPS & Navigation Electronics Faster

Search by Brand, Series, Screen Size, Chart Region, Mount, Cable, or Transducer

Use focused searches by product type, screen size, chart region, mount, cable, or transducer. Good searches include GPS chartplotter, fishfinder GPS, chart card, NMEA 2000 cable, transducer, radar mount, or display power cable.

Shop by Product Path

GPS, Chartplotters, Displays, Charts, Transducers, Mounts & Cables

GPS ChartplottersNavigation displays for route planning, waypoints, and electronic charts. Fishfinder/GPS CombosFishing displays with GPS, sonar, charting, and waypoint support. Multi-Function DisplaysMFDs for charting, radar, sonar, AIS, cameras, and helm data. Handheld GPSPortable navigation and backup positioning searches. GPS ReceiversExternal GPS antennas, sensors, receivers, and position sources. Chart CardsNavigation charts, map cards, regional coverage, and updates. TransducersTransom, thru-hull, in-hull, CHIRP, imaging, and sonar support. Display MountsGimbal mounts, electronics mounts, pods, brackets, and hardware. PowerTower MountsScanstrut radar, camera, and electronics tower mounting searches. Radar MountsRadar mast mounts, backstay mounts, wedges, bases, and brackets. Camera MountsThermal camera and observation camera mounting support. Starlink MountsFlat high-performance mount support and related hardware. NMEA 2000 CablesBackbone, drop, tee, starter, and adapter cable searches. Network CablesEthernet, RayNet, BlueNet, adapter, and display network support. Power CablesReplacement display power leads, data harnesses, and adapters. Covers & AccessoriesSun covers, bezels, knobs, protective covers, and small parts.

Shop by Brand

Brand Paths When You Know the System

Start with the system and installation need first: display, charting, sonar, radar, AIS, GPS position, mounting, wiring, networking, or replacement accessories. If you already know the brand, use the brand tiles below to narrow the search.

GarminSTRIKER Vivid, GPSMAP, chartplotters, transducers, cables, receivers, and accessories. RaymarineAxiom, instrument displays, RayNet, transducers, radar-ready systems, and accessories. LowranceEagle, HOOK Reveal, chartplotter/fishfinder combos, sonar, and display support. HumminbirdXPLORE displays, fishfinder/GPS combos, sonar, charting, and accessories. SimradHelm displays, radar-ready systems, charting, networking, and autopilot support. B&GSailing-focused displays, instruments, autopilot support, and navigation systems. ScanstrutPowerTower mounts, ScanPods, radar mounts, camera mounts, and Starlink support. PantherElectronics mounts, adjustable display mounts, and helm mounting support. C-MAPChart cards, map support, and navigation chart searches. NavionicsChart card and map update searches for compatible chartplotters.

Mounting & Installation

Mount the Display, Radar, Camera, Antenna, and Network Cleanly

This collection includes a large amount of mounting support. Choose mounts around the equipment footprint, viewing angle, cable routing, structure, height, rake, and service access.

Scanstrut PowerTowerRadar, camera, and electronics tower mounts for cleaner installation. ScanPodsHelm pods and protective display mounting for helm layouts. Radar Mast MountsMast mounts, backstay mounts, self-leveling supports, and radar wedges. Electronics MountsAdjustable display mounts, multi-mounts, and helm brackets. Camera PowerTowersCamera mounts for compatible FLIR, Raymarine, and observation camera systems. Starlink Mount SupportWedges and mounts for flat high-performance antenna installations.

Navigation & Fishing

Choose Around How the Boat Is Used

A cruising boat may need charting, AIS display, radar support, route planning, and clear helm visibility. A fishing boat may need CHIRP, side imaging, live sonar support, split-screen control, waypoint speed, and a transducer matched to the hull.

CHIRP Chartplotters Side-Scan Sonar Live Sonar Displays

Connected Helm

Build a System That Can Grow

Before choosing a display, think about radar, AIS, autopilot, cameras, engine data, NMEA 2000, Ethernet networking, chart cards, remote displays, and future transducer upgrades.

Radar Displays AIS Integration NMEA 2000 Displays

GPS

Position & Charts

Confirm GPS source, chart region, chart format, display size, and route-planning needs.

SON

Sonar & Transducers

Match sonar support, connector style, transducer mount, hull type, and fishing style.

NET

Network & Power

Check power cable, fuse needs, data cable, NMEA 2000, Ethernet, and accessory ports.

GPS & Navigation Electronics FAQ

Choosing GPS, Chartplotters, Displays, and Mounts

What should I check before buying a chartplotter?

Confirm screen size, dash space, chart region, sonar needs, transducer compatibility, power cable, networking, radar or AIS plans, and mount style.

Why are mounts and cables so important?

Many display problems come from poor mounting, unsupported cable routing, missing adapters, wrong network cables, or weak power connections. Match the mount and cables before installation.

Can one display handle GPS, sonar, radar, and AIS?

Many MFDs can, but compatibility depends on the display model, network type, radar family, AIS connection, transducer support, software, and required accessories.

How do I choose a transducer?

Match the transducer to the display, connector, sonar type, hull material, mounting style, depth range, and fishing use.

Shop GPS, Navigation Electronics, Mounts, Charts & Accessories

Start with the display or system brand, then confirm chart support, transducer compatibility, mount style, power, and network connections.

Shop GPS & Navigation Electronics Confirm Compatibility

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Boss Audio MGV520B Mech-Less Multimedia Player

$502.89 - $502.89

$502.89

$502.89 - $502.89

$502.89

Item locally warehoused

60 Watts x 4 Max Power Balance/Fader/Bass/Treble and Preset built-in EQ No CD or DVD Player, Plays MP3, WMA, FM/AM, Digital Media from Smart Phone...

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$502.89 - $502.89

$502.89

$502.89 - $502.89

$502.89

Boss Bluetooth® Weatherproof In-Dash Gauge Digital Media AM/FM Receiver

$360.69 - $360.69

$360.69

$360.69 - $360.69

$360.69

Item locally warehoused

Balance/Fader/Bass/Treble and Preset built-in EQ No CD or DVD Player, Plays MP3, WMA, FM/AM, Digital Media from Smart Phones Compatible with Audio...

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$360.69 - $360.69

$360.69

$360.69 - $360.69

$360.69

In-Dash Mech-Less USB, MP3, WMA, FM/AM/Bluetooth Player

$353.09 - $353.09

$353.09

$353.09 - $353.09

$353.09

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Weather Proof 60 Watts x 4 Max Power, Bass/Treble/Balance/Fader, RDS Tuner, Switchable US and European Tuner and Preset built-in EQ Plays USB, MP3...

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$353.09 - $353.09

$353.09

$353.09 - $353.09

$353.09

Boss Audio MGR300B Marine In-Dash Gauge Stereo — 3.15" Round Mount, Bluetooth (153-MGR300B)

$290.39 - $290.39

$290.39

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$290.39

Item locally warehoused

Marine Stereo That Fits Where a DIN Slot Won’tThe Boss Audio MGR300B (153-MGR300B) is a marine-rated in-dash stereo designed to mount in a standard...

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$290.39 - $290.39

$290.39

$290.39 - $290.39

$290.39

Boss Audio MGR250B Bluetooth® Marine Gauge Digital Media Player w/Built-In Channel Amplifier, 4-Channel

$222.59 - $222.59

$222.59

$222.59 - $222.59

$222.59

Item locally warehoused

Playback MP3/WMA Bluetooth©® Audio Streaming-Stream and Control your Favorite Music APPs Inputs & Outputs USB Port USB Charging (2A) Compatible...

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$222.59 - $222.59

$222.59

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$222.59

Boss Audio MG250W64 Bluetooth® Gauge Receiver Package w/ 4ea 6.5" Marine Speakers

$402.19 - $402.19

$402.19

$402.19 - $402.19

$402.19

Item locally warehoused

Conformal Coated PCB Illuminated Controls IPX6-Rated (Water-Resistant / Dustproof) Zero Current Draw Memory (Radio Preset Memory in case of Batter...

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$402.19 - $402.19

$402.19

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$402.19

Boss Audio MG150W6 Bluetooth® Gauge Receiver Package w/ 6.5" Marine Speakers

$262.29 - $262.29

$262.29

$262.29 - $262.29

$262.29

Item locally warehoused

Conformal Coated PCB Illuminated Controls IPX6-Rated (Water-Resistant / Dustproof) Zero Current Draw Memory (Radio Preset Memory in case of Batter...

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$262.29 - $262.29

$262.29

$262.29 - $262.29

$262.29

Boss Audio MCKGB450W6 Bluetooth® In-Dash Marine Gauge Receiver W/ 6-1/2" Marine Speakers

$442.59 - $442.59

$442.59

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$442.59

Item locally warehoused

Weather Proof One Pair of MR6W 6.5" Full Range Marine Speakers with Poly Carbon Cone and Rubber Surround 180 Watts MAX 90 Watts RMS Power Handling...

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$442.59 - $442.59

$442.59

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Boss Audio MCKGB350W6 Bluetooth® Black In-Dash Gauge Receiver Package w/ 6-1/2" White Marine Speakers

$380.49 - $380.49

$380.49

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$380.49

Item locally warehoused

Package includes MGR350B in-dash gauge AM/FM digital media receiver w/ Bluetooth, one pair of 6-1/2" MR6B marine speakers, and the MRANT10 marine a...

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$380.49 - $380.49

$380.49

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Boss Audio MCKGB350B6 Bluetooth® Black In-Dash Gauge Receiver Package w/ 6-1/2" Black Marine Speakers

$380.39 - $380.39

$380.39

$380.39 - $380.39

$380.39

Item locally warehoused

Package includes MGR350B in-dash gauge AM/FM digital media receiver w/ Bluetooth, one pair of 6-1/2" MR6B marine speakers, and the MRANT10 marine a...

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$380.39 - $380.39

$380.39

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$380.39

Boss Audio MCK632WB64 Marine Audio Kit — Receiver, 2 Pairs 6.5" Speakers & Antenna, White (153-MCK632WB64)

$361.89 - $361.89

$361.89

$361.89 - $361.89

$361.89

Item locally warehoused

Complete Marine Audio System — Receiver, Speakers & Antenna in One KitThe Boss Audio MCK632WB64 (153-MCK632WB64) is a complete marine audio bun...

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$361.89 - $361.89

$361.89

$361.89 - $361.89

$361.89

Universal Marine Waterproof Radio Cover

$67.79 - $67.79

$67.79

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Weather Proof Spring Activated Flip-up Cover Poly-Carbonate Tinted Front Panel UV-stabilized ABS Plastic Impact-resistant ABS Includes Stainless S...

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$67.79 - $67.79

$67.79

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Boss Audio MCK632WB6 Single-Din AM/FM Receiver w/ 6.5" Marine Speakers/ Antenna, White

$268.89 - $268.89

$268.89

$268.89 - $268.89

$268.89

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Package includes MR632UAB Single-DIN Marine AM/FM Receiver; One Pair of 6.5" Marine MR6W Speakers, and a MRANT10 Marine Antenna. 1 pr Weather Proof...

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$268.89 - $268.89

$268.89

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Boss MCK508WB64S CD/USB/SD, MP3, WMA, FM/AM Player/Bluetooth w/2 Pr. 6.5" Speakers

$508.39 - $508.39

$508.39

$508.39 - $508.39

$508.39

Item locally warehoused

Includes MR508UABW Single-DIN Marine AM/FM CD Receiver; 2 Pair of 6.5" Marine MR6W Speakers, and a MRC5, MRANT10 Marine Antenna. 2 pair Weather Pro...

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Seachoice 72118 LED Speaker Module

$36.24 - $36.24

$36.24

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$36.24

Item locally warehoused

Controls and coordinates multiple pairs of Seachoice LED speakers from a single remote control Multi-color LED illumination module Includes remote...

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$36.24 - $36.24

$36.24

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Seachoice 1000 Watt, 4-Channel Marine Power Amplifier, Marine Grade Amp

$362.49 - $362.49

$362.49

$362.49 - $362.49

$362.49

Item locally warehoused

High-output, 4-channel, full range class A/B amplifier. Weatherproof. Up to 188 W X 4 RMS @ 2 ohm. Up to 94 W X 4 RMS @ 4 ohm. Up to 375 W X 2 RMS ...

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$362.49 - $362.49

$362.49

$362.49 - $362.49

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Seachoice 10" 800 Watt White Subwoofer with LED Illumination, Marine Grade Subwoofer

$217.49 - $217.49

$217.49

$217.49 - $217.49

$217.49

Item locally warehoused

These Seachoice 10 inch 800W Subwoofers With LED Lights provide powerful, premium-quality audio and let you enjoy a light show with their multi-col...

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$217.49 - $217.49

$217.49

$217.49 - $217.49

$217.49

Seachoice 10" 800 Watt Black Subwoofer with LED Illumination, Marine Grade Subwoofer

$217.49 - $217.49

$217.49

$217.49 - $217.49

$217.49

Item locally warehoused

Deep Bass. Vivid Light. Built for the Water.The Seachoice 10" 800W Marine Grade Subwoofer with LED Illumination brings serious low-end punch and a ...

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$217.49 - $217.49

$217.49

$217.49 - $217.49

$217.49

Seachoice 5-1/4" 150 Watt, 2-Way LED Speakers, White

$110.19 - $110.19

$110.19

$110.19 - $110.19

$110.19

Item locally warehoused

Full-range speakers. Weatherproof. Full range 150 Watts maximum, 75 watts RMS power handling power per pair. 70 Hz to 20 kHz frequency response and...

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$110.19 - $110.19

$110.19

$110.19 - $110.19

$110.19

Seachoice LED Stereo Speakers, Black, 6.5 in., 2-Way Pair, Remote Included

$124.69 - $124.69

$124.69

$124.69 - $124.69

$124.69

Item locally warehoused

These Seachoice 6 ½-In. 2-Way Full Range Speakers With LED Lights provide powerful, premium-quality audio and let you enjoy a light show with their...

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$124.69 - $124.69

$124.69

$124.69 - $124.69

$124.69

Seachoice Bluetooth in-Dash Marine Stereo, Round Gauge, Receiver

$218.94 - $218.94

$218.94

$218.94 - $218.94

$218.94

Item locally warehoused

The system plays Bluetooth®/USB/MP3/WMA and AM/FM radio. It accepts input via USB and aux ports, and can use audio from a smart phone or MP3 player...

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$218.94 - $218.94

$218.94

$218.94 - $218.94

$218.94

Seachoice 19723 Universal Fiberglass VHF Antenna, 4', White

$123.24 - $123.24

$123.24

$123.24 - $123.24

$123.24

Item locally warehoused

Weatherproofed, UV-resistant fiberglass construction Brass and copper elements enhance performance Omni-directional Provides up to 3 dB of gain St...

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$123.24 - $123.24

$123.24

$123.24 - $123.24

$123.24

$82.89 - $82.89

$82.89

$82.89 - $82.89

$82.89

Item locally warehoused

Machined 304 stainless steel antenna base extension mast. Features standard 1"-14 thread. Male and female fittings. One section.

$82.89 - $82.89

$82.89

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$82.89

Tube Mount Antenna Base

$35.59 - $35.59

$35.59

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$35.59

Item locally warehoused

The Tube Mount Antenna Bracket can be used with any 1" OD stainless tubing creating custom antenna mounts. Investment cast 316 stainless constructi...

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$35.59 - $35.59

$35.59

$35.59 - $35.59

$35.59

Sea-Dog 3295171 Fixed Antenna Base, A: 1-1/2", B:3", C: 2-1/4", 1/4" RH

$24.09 - $24.09

$24.09

$24.09 - $24.09

$24.09

Item locally warehoused

Flange mount fixed antenna bracket. Formed 304 stainless steel construction. Designed to allow wire to feed directly through the base eliminating t...

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$24.09 - $24.09

$24.09

$24.09 - $24.09

$24.09

Sea-Dog 3295151 Fixed Antenna Base, A: 4-1/4", B: 3", C: 2-1/4", 1/4" RH

$33.79 - $33.79

$33.79

$33.79 - $33.79

$33.79

Item locally warehoused

Flange mount fixed antenna bracket. Formed 304 stainless steel construction. Designed to allow wire to feed directly through the base eliminating t...

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$33.79 - $33.79

$33.79

$33.79 - $33.79

$33.79

Fixed Antenna Base

$13.99 - $13.99

$13.99

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$13.99

Item locally warehoused

Flange mount fixed antenna bracket. Corrosion resistant injection molded nylon construction. This low-profile bracket will accept any standard ante...

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$13.99 - $13.99

$13.99

$13.99 - $13.99

$13.99

Adjustable Antenna Bracket

$96.29 - $96.29

$96.29

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$96.29

Item locally warehoused

Ratchet mount antenna bracket with handle, for side or deck mounting. Die cast zinc construction with mirror finish chrome plating. This bracket wi...

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$96.29 - $96.29

$96.29

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$96.29

Standard Horizon HX891BTNV 6W Handheld VHF/GPS/Bluetooth Radio, Navy Blue

$368.79 - $368.79

$368.79

$368.79 - $368.79

$368.79

Item locally warehoused

Built-in GPS and full DSC capabilities give the ability to share position information in the event of an emergency. The built-in Bluetooth feature ...

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$368.79 - $368.79

$368.79

$368.79 - $368.79

$368.79

Standard Horizon HX891BTBK 6W Handheld VHF/GPS/Bluetooth Radio, Black

$368.79 - $368.79

$368.79

$368.79 - $368.79

$368.79

Item locally warehoused

Built-in GPS and full DSC capabilities give the ability to share position information in the event of an emergency. The built-in Bluetooth feature ...

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$368.79 - $368.79

$368.79

$368.79 - $368.79

$368.79

Sea-Dog 329235 Heavy Duty Adjustable Antenna Base

$136.39 - $136.39

$136.39

$136.39 - $136.39

$136.39

Item locally warehoused

Investment Cast 316 Stainless Steel. For use with over-height whips or where extra strength and rigidity are required. Dual swiveling mounts allow ...

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$136.39 - $136.39

$136.39

$136.39 - $136.39

$136.39

Adjustable Antenna Base

$149.99 - $149.99

$149.99

$149.99 - $149.99

$149.99

Item locally warehoused

Ratchet mount antenna bracket with handle, for side or deck mounting. Investment cast 316 stainless steel construction with dual swiveling mounts f...

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$149.99 - $149.99

$149.99

$149.99 - $149.99

$149.99

Antenna Bracket

$27.64 - $27.64

$27.64

$27.64 - $27.64

$27.64

Item locally warehoused

Four-way ratchet design with handle, for side or deck mounting. Corrosion resistant injection molded nylon construction. This bracket will accept a...

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$27.64 - $27.64

$27.64

$27.64 - $27.64

$27.64

SeaDog 329100 White Adjustable Antenna Base | 1/4" Fastener

$44.19 - $44.19

$44.19

$44.19 - $44.19

$44.19

Item locally warehoused

Injection molded UV stabilized nylon construction with dual swiveling mounts for full adjustability. Designed to feed the antenna wire directly thr...

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$44.19 - $44.19

$44.19

$44.19 - $44.19

$44.19

Shakespeare QCM-S Stainless Quickconnect® Ratchet Mount

$175.39 - $175.39

$175.39

$175.39 - $175.39

$175.39

Item locally warehoused

Versatile four-way ratchet action and fast-release handle design for quick and easy laydown. For deck or side mounting of QuickConnect® antennas. S...

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$175.39 - $175.39

$175.39

$175.39 - $175.39

$175.39

#81S Swivel Mount

$169.69 - $169.69

$169.69

$169.69 - $169.69

$169.69

Item locally warehoused

Chrome-brass base for deck or side mounting. Base is dual joint, free pivoting to allow easy lowering of antenna for clearing overhead obstructions...

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$169.69 - $169.69

$169.69

$169.69 - $169.69

$169.69

Shakespeare 6225-R Phase III VHF Antenna

$750.79 - $750.79

$750.79

$750.79 - $750.79

$750.79

Item locally warehoused

Built for performance and durability, this flagship Phase III™ VHF antenna will stand strong against high speeds and high winds. Combining our inno...

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$750.79 - $750.79

$750.79

$750.79 - $750.79

$750.79

Shakespeare 7" Rubber Duck VHF Antenna

$147.79 - $147.79

$147.79

$147.79 - $147.79

$147.79

Item locally warehoused

Designed especially for small boat applications needing only short range communications, the 5912 is a small, space-saving antenna that attaches an...

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$147.79 - $147.79

$147.79

$147.79 - $147.79

$147.79

#5911 Stowaway Emergency VHF Antenna

$169.09 - $169.09

$169.09

$169.09 - $169.09

$169.09

Item locally warehoused

Emergency VHF flex antenna, loaded 1/4 wave whip. Comes packed in a 12" weather resistant plastic tubing. Complete with 12' cable, connector, and r...

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$169.09 - $169.09

$169.09

$169.09 - $169.09

$169.09

GPS & Navigation Electronics

GPS, Navigation Electronics, Displays, Mounts, Charts & Accessories

Search by Brand, Series, Screen Size, Chart Region, Mount, Cable, or Transducer

GPS, Chartplotters, Displays, Charts, Transducers, Mounts & Cables

Brand Paths When You Know the System

Mount the Display, Radar, Camera, Antenna, and Network Cleanly

Choose Around How the Boat Is Used

Build a System That Can Grow

Position & Charts

Sonar & Transducers

Network & Power

Connect GPS and Chartplotters to the Rest of the Helm

Choosing GPS, Chartplotters, Displays, and Mounts

Shop GPS, Navigation Electronics, Mounts, Charts & Accessories

Filters