Marine GPS Accessories $9.99
★★★★★ 4.3/5 259 ratings A custom-fit anti-glare sun visor designed specifically for Garmin Striker 4-series fish finders. It helps cut reflection so you can read the screen more easily in bright daylight, with quick tool-free installation, but the fit may feel a bit loose for some users.
Marine GPS Accessories $16.98
★★★★★ 4.7/5 150 ratings A short, NMEA 2000 certified 1/2 meter (19 inch) backbone, drop, or extension cable for wiring sensors and displays into an N2K network. It uses shielded cable for reduced interference, 5-pin NMEA 2000 connectors with gold-plated contacts, and an IP67 submersion rating for marine use.
Marine Subwoofers $600
★★★★★ 4.8/5 4 ratings The Rockford Fosgate M2D4-12I is a 12-inch DVC 4-ohm infinite-baffle marine subwoofer with waterproof IP67 design and integrated multicolor LED lighting. It’s built for buyers who want cleaner marine installation (no standard enclosure) and customizable Color Optix light patterns using the compatible controller and app.
Marine GPS Accessories $36.98
★★★★★ 4.8/5 64 ratings A 15-foot NMEA 2000 backbone/drop/extension cable for building or extending a marine N2K network. It features 5-pin connectors on both ends, gold-plated contacts for corrosion resistance, shielded conductors for reduced interference, and an IP67 waterproof test standard.
Marine GPS Chartplotters $215
★★★★★ 4.4/5 11 ratings Garmin’s Navionics Vision+ U.S. East chart card brings detailed coastal, lake, and river coverage to compatible Garmin chartplotters, with customizable layers and ActiveCaptain-based daily updates during a one-year subscription. It is best for boaters who want richer depth shading and visual detail, but it requires time and the right setup process to install and sync the enhanced charts.
Marine GPS Accessories $46.99
★★★★★ 4.3/5 48 ratings The VAUBORTTI marine fish finder mount is a rail-track compatible bracket built from one-piece die-cast aluminum with an electrostatic powder coat for corrosion resistance. It uses a 1.5-inch TPU ball and an oversized wing-style adjustment knob for easier positioning, and it supports popular Garmin and Lowrance units via AMPS-style hole patterns and a C-size (1.5-inch) arm system.
Marine Two-Way Radios $245
★★★★★ 4.4/5 9 ratings The Standard Horizon HX891 Navy Blue is a 6W handheld marine VHF built for active use, with IPX8 waterproofing, Bluetooth for wireless operation, and a built-in WAAS GPS receiver for emergency calling. It also includes FM broadcast radio, but its standout appeal is for boaters who want a compact, wearable radio that’s easier to use on the move.
Marine GPS Chartplotters $136
★★★★★ 4.5/5 16 ratings Navionics NAUS012R is a region-specific Navionics+ chart card for Canada (East) and the Great Lakes area. Buyers generally report accurate coverage and useful depth contour detail, with the main caveat being that depth contours may not be perfectly precise everywhere, so treat them as guidance rather than absolute readings. It is a solid pick if you want a single, targeted mapping card for Ontario and nearby waters.
Marine Antennas $69.99
★★★★★ 4.6/5 31 ratings A compact 3.6 ft VHF fiberglass antenna built for small to medium boats, paired with 23 ft of RG-58U coax and a PL-259 connector for easier installation. It covers the full 156 to 163 MHz marine VHF band, uses a ratchet mount for deck or side positioning, and is designed to resist salt spray and humidity, but buyers should confirm connector compatibility and mounting fit before ordering.
Marine Antennas $61.99
★★★★★ 4.2/5 35 ratings The VM100 is a VHF marine antenna built around a 44-inch waterproof fiberglass design and a 3.5 dB gain target for improving coverage on boats. It’s made for 156 to 163 MHz use, includes a 16 ft RG-58U cable with a PL-259 style connector, and uses an adjustable ratchet mount for easier positioning. The main tradeoff is that buyers note it may be smaller than expected, so measure your mounting plan before ordering.
Marine GPS Accessories $22.80
★★★★★ 4.6/5 95 ratings A replacement Garmin power and data cable designed around part number 010-12445-00 for specific echoMAP, GPSMAP, and Panoptix setups. It uses copper for conductivity, rubber housing for wear resistance, and a weatherproof build meant for steady power and data transfer.
Marine Subwoofers $150
★★★★★ 5/5 14 ratings The JBL Stage Marine 10-inch subwoofer is designed for boats and other harsh, open-air environments. It pairs marine-oriented build choices (sealed, UV-resistant grille and corrosion-focused mounting hardware) with 200W RMS power handling for punchy low-end audio from 30–250 Hz. The main catch for buyers is fit and pairing: it’s a 10-inch, 4-ohm marine sub, so you need an amp and enclosure approach that matches those needs.
Marine GPS Chartplotters $173
★★★★★ 4.3/5 11 ratings Garmin Navionics+ charts for U.S. and coastal Canada combine inland and coastal coverage in a Navionics-style color palette, designed for select Garmin chartplotters. Buyers should confirm their compatible device and understand that this purchase is a map card plus a one-year subscription, not a preloaded internal map.
Marine Antennas $31.99
★★★★★ 4.6/5 58 ratings A 156-163 MHz VHF marine antenna package built for straightforward mast-top installation, pairing a 2.5 dBi spring antenna with a 16.5 ft low-loss RG-58 coax lead and PL-259 connector. It’s a solid pick for buyers who want a simple, outdoor-ready antenna for typical boat and marine VHF radios, with the main caveat that it must match the 156-163 MHz band range of your radio.
Marine Subwoofers $600
★★★★★ 5/5 3 ratings The Rockford Fosgate M2D4-12SB Color Optix is a 12-inch dual-voice-coil (DVC) 4-ohm marine subwoofer built for small sealed enclosures, with integrated RGB LED lighting you can control using the Color Optix system. It supports 400W RMS (1600W peak), is switchable between 2 and 8 ohms via VersaSwitch, and carries IP67 protection for water spray and UV resistance. The main tradeoff is that it is part of a Color Optix ecosystem, so you’ll want to plan for compatible controller/app accessories if you want full LED customization.
Marine Antennas $89.95
★★★★★ 4.7/5 20 ratings The LocMarine LM-SMINI-RL is a marine-grade adjustable rail mount designed to secure a Starlink Mini on boats and other vessels. It’s built for standard 7/8 in to 1 in railings, includes the necessary mounting hardware, and uses alloy steel and aluminum with a powder-coated finish for harsh conditions. Buying caveat: it is purpose-built for the Starlink Mini, so you will need the right antenna model and compatible rail size.
Marine Stereos $58.00
★★★★★ 3.6/5 31 ratings A compact 4-channel Class AB marine amplifier head unit for boats, ATVs, and UTVs that adds Bluetooth and AM/FM radio, plus front and rear (or subwoofer) pre-amp outputs. Best for buyers who want an all-in-one receiver with decent loudness for the price, but pay attention to the mixed “waterproof” experiences and the readability of the display in daylight.
Marine Two-Way Radios $87.99
★★★★★ 4.7/5 20 ratings The Retevis RM15 is a handheld 6W VHF marine radio built for active time on the water, with IP68 water resistance and a floating design plus an overboard sound and light alarm. It also includes dual-way electronic noise reduction, NOAA weather, and FM, and it’s rated for a maximum talking range of 16 km. The main buying caveat is that real-world range and audio clarity will still depend on conditions and setup.
Marine Subwoofers $352
★★★★★ 5/5 5 ratings A bundle that pairs two KICKER 10-inch CompRT thin marine subwoofers with the wiring and control components needed for a compact, under-seat style setup. Best for shoppers who need shallow mounting depth and waterproof subwoofers, with the main caveat being that you will want a compatible mono amp and correct impedance wiring.
Marine Antennas $52.95
★★★★★ 4.4/5 33 ratings A compact, no-fuss VHF marine base antenna kit for 156 to 163 MHz that’s built around a 43.5-inch fiberglass radiator, includes a 7-meter RG-58U coax cable, and adds an adjustable ratchet mount for flexible positioning. Solid install fit and good functional performance show up in buyer feedback, with the main caveat being that correct connector and mount compatibility still matters for your specific boat setup.
Marine GPS Accessories $43.99
★★★★★ 4.8/5 39 ratings A compact NMEA 2000 dual-device starter kit designed to help you expand an existing NMEA 2000 backbone and add a second connection with color-coded components. It focuses on simpler installation and steadier network performance, with a key buying caveat: the kit does not include a fuse.
Marine GPS Accessories $32.99
★★★★★ 4.6/5 49 ratings An aluminum alloy fish finder lock set designed to help keep your Garmin, Lowrance, or Humminbird unit secured to its gimbal mount. Best for boat owners who want an extra layer of theft and movement protection, with the main tradeoff being that installation may take some patience and locking value depends on your specific mount setup.
Radar Systems $80.71
★★★★★ 4.8/5 20 ratings The Garmin Radar Power Cable is a long, threaded power lead designed to deliver consistent DC power to compatible Garmin radar units, including several GMR xHD and radome models. It’s built for secure connections and extended marine use, but it is only the right fit if your radar model matches the supported list and your install calls for a 48-foot cable run.
Marine Speakers $115
★★★★★ 4.3/5 14 ratings STUDIOFINIX’s 8-inch wired marine speakers are designed for outdoor, weather-resistant setups, with ice-blue LED accent lighting and a straightforward screw-on mounting approach. Buyers who installed them for boats, ATVs, and similar off-road or lakeside use report solid outdoor volume and clear audio for the size, though the strongest caveat is the limited clarity around true water exposure ratings and the value versus price.
Marine Two-Way Radios $172
★★★★★ 5/5 8 ratings The Icom M25EVO is a compact, lightweight floating VHF handheld built for marine use, with IPX7 water resistance, USB-C charging, and an Eco Mode battery extension. It is best for boaters and kayakers who want an easy-to-grab backup radio with clear handling in wet conditions, with the main caveat that buyer feedback is limited and pairing a use case with its typical range will matter.
Radar Systems $46.99
★★★★★ 3.3/5 29 ratings The Davis Emergency Deluxe Radar Reflector is a compact, lightweight marine radar reflector designed to improve your chances of being seen in fog or low-visibility conditions. It folds flat for storage and opens quickly to an 11.5-inch diameter, but buyer feedback suggests it is relatively flimsy and best treated as an emergency add-on rather than a long-term, heavy-duty fixture.
Radar Systems $124
★★★★★ 3.4/5 11 ratings The Davis Echomastrer Standard Radar Reflector is a marine radar reflector built around a 12-1/2 inch heavy-gauge aluminum plate design with a sizable reflective surface. It is designed for straightforward assembly and use, but buyer-review evidence is limited, and some customers report missing parts or mounting-hardware confusion, so it is smart to confirm what is included before purchasing.
Marine GPS Accessories $25.98
★★★★★ 4.6/5 52 ratings A purpose-built 3D-printed holder designed to fit Minn Kota Bluetooth remotes, keeping your iPilot remote secure and reachable. Buyers consistently mention a “perfect fit” and secure storage, with an easy slide-in design, but the listing is for the holder only and the remote is not included.
Marine GPS Accessories $25.98
★★★★★ 4.8/5 51 ratings A purpose-built 3D-printed holder for the Minn Kota i-Pilot Advanced GPS remote, made from carbon-fiber-infused PETG-CF. It focuses on keeping the remote secure, easy to slide in and out, and usable while mounted, with flexible installation options (screw holes or marine-grade tape).
Marine Subwoofers $400
★★★★★ 5/5 3 ratings The KICKER 51MWF104 is a 10-inch free-air marine subwoofer built for saltwater-style conditions, with weather-sealed construction and a TPE surround. It’s a strong pick if you want louder, deeper bass without adding a separate enclosure, but you’ll need to confirm your mounting space, wiring plan, and LED controller compatibility if you want RGBW color-changing effects.
Radar Systems $159
★★★★★ 5/5 7 ratings A 5 meter Raymarine digital radar cable with Raynet connector designed to connect compatible marine radar systems. It is a straightforward, job-specific accessory, and the limited review history is strongly positive for working reliably once installed.
Marine Amplifiers $135
★★★★★ 3.6/5 8 ratings The Rockville Krypton MF3 is a 4-channel marine amplifier designed for saltwater conditions, with a conformal-coated PCB, rustproof aluminum heat sink, and stainless steel hardware. It includes built-in PA functionality with a talk-over feature and offers an adjustable 12dB/octave crossover for different speaker and subwoofer setups, but available buyer evidence is limited and there is at least one report of noise issues after a couple months.
Fish Finders & Depth Finders $54.99
★★★★★ 4.8/5 19 ratings This 5-inch IPS underwater fishing camera pairs a 1000TVL (1080p) sensor with a wide viewing angle, infrared night mode, and a 65 ft cable for ice, river, and boat fishing. It’s aimed at anglers who want a clear live view and longer sessions, but buyers should consider the cable depth, battery runtime, and that it’s not a smart device.
Marine GPS Accessories $19.90
★★★★★ 4.6/5 49 ratings The TUSITA tilt/swivel gimbal mount bracket with knobs is made to fit select Garmin STRIKER, STRIKER Vivid, and ECHOMAP UHD2 fish finder/GPS units. It’s an easy way to free up viewing angles on a bow, dash, or console, with a simple adjust-and-position setup. The main caveat to consider is cable management, since at least one buyer noted the lack of a dedicated lock plate for power and transducer cables.
Marine GPS Accessories $32.99
★★★★★ 4.4/5 26 ratings This aluminum fish finder lock set is designed to add anti-theft and sturdier mounting hardware to compatible marine units. It uses marine-grade materials and includes stainless-steel hardware for a more secure hold, but buyer-fit depends heavily on correct alignment and the exact lock hardware dimensions for your specific model.
Marine GPS Accessories $22.99
★★★★★ 4.7/5 37 ratings A 20-foot RJ45 male-to-male marine Ethernet cable designed to replace Garmin part 010-10551-00 and connect compatible chartplotters, GPS radars, fish finders, and the GMS 10 expander. It focuses on straightforward plug-and-play routing plus weather-resistant protection, with the main caveat being compatibility limits around certain Garmin port styles.
Radar Systems $260
★★★★★ 5/5 3 ratings The APT-150-01 is a marine-grade aluminum radar mount (6-inch / 150mm) built to help keep your radar steady on a powerboat, with an aft-leaning, 25-degree rake for better sightlines. It’s designed to be compatible with common radar brands and to install using pre-drilled mounting holes, without cutting radar connectors.
Marine Subwoofers $110
★★★★★ 4.4/5 7 ratings The Rockville RM-PREMIUM104 is a 10-inch white marine subwoofer built around a free-air design (no enclosure needed), dual 4-ohm voice coils, and a polycarbonate cone for harsher on-water conditions. It’s rated for 300W RMS (1200W peak) and adds RGB LED lighting for a more customized look in your boat audio setup.
Radar Systems $127
★★★★★ 4/5 6 ratings The Raymarine Quantum Radar Data Cable (A80275) is a 10 meter multicolored cable designed for Quantum radar setups. It is a good fit when you need a longer run, but buyer feedback is limited and one report suggests possible connection failure after time, so plan for careful routing and installation.
Marine Antennas $89.94
★★★★★ 4.4/5 7 ratings The LocMarine LM-SMINI-FX is a marine-grade fixed mount kit designed to attach a Starlink Mini flat dish to boats and other vessels. It includes the flat-dish base, the pipe adapter, and mounting hardware for a straightforward install, with buyer feedback pointing to solid build quality and an easy setup. The main caveat is that one user reported the top portion can loosen and may require thread-locking or additional securing.
Marine Subwoofers $600
★★★★★ 5/5 1 ratings The Rockford Fosgate M2D4-12IB is a 12-inch dual-voice-coil (DVC) marine subwoofer designed for infinite baffle installs, with app-controlled multicolor RGB LED lighting. It brings 400 watts RMS (1600 watts peak) power handling, an impedance switching feature, and IP67-rated marine protection, making it a strong pick for buyers who want both bass and customizable lighting. The main tradeoff is that LED control and color effects depend on Color Optix controller accessories sold separately.
Marine GPS Accessories $19.99
★★★★★ 4.4/5 26 ratings This Holicfun kit adds two practical upgrades for Garmin Striker Plus 4 and Striker Vivid 4cv owners: an anti-glare sun visor for better screen readability in bright conditions, and a protective screen cover to keep the display area clean from scratches and dust during transport. Expect a custom fit, quick screw-on installation, and the option to use the pieces separately or together, with the main tradeoff being that the protection is accessory-level and relies on durable ABS plastic.
Marine Antennas $98.36
★★★★★ 5/5 5 ratings The Shakespeae 5206-N is an economical 8-foot VHF marine antenna built for solid short-to-midrange communications where range is not the top priority. It uses a nylon ferrule, includes 15 feet of RG-58 cable with a PL-259 connector, and is designed for a vertical, omni-directional marine setup, with a typical SWR around 1.5:1 at 156.8 MHz.
Marine Two-Way Radios $240
★★★★★ 5/5 2 ratings The global-ptt P0 is a cellular PoC (push-to-talk over 4G LTE) two-way radio set built for nationwide communication without pairing or repeater setups. It’s IP67 waterproof and designed to float, with loud, noise-suppressed audio and a rechargeable, rugged form factor, but it depends on LTE coverage and a yearly SIM service model.
Marine Subwoofers $440
★★★★★ 5/5 1 ratings Rockford Fosgate’s M2D2-10IB-G2 is a 10-inch DVC 2-ohm marine subwoofer designed specifically for infinite baffle installs (no standard enclosure). It includes on-water, Color Optix compatible multicolor LED lighting support and a VersaSwitch for easy impedance switching, but it’s most suitable for buyers who already plan for the infinite baffle mounting depth and cutout size.
Marine Subwoofers $191
★★★★★ 5/5 2 ratings Garmin Fusion Signature Series 3i 12-inch marine subwoofers are built for low-frequency impact on the water, with an IP65 rated, marinized design intended for pairing with Fusion marine stereos and compatible amplifiers. The main buying caveat is that they rely on the right enclosure and amplification to perform as intended.
Marine GPS Accessories $5.69
★★★★★ 4.3/5 56 ratings These SYGGDERS suction cups come as a 10-pack replacement set for specific radar detector suction-based mounting setups. Reviewers report they press on securely and hold up in hot weather, but fit can be mount-specific, with at least one case where a certain mount was too loose.