Electronics / Car & Vehicle Electronics / Marine Electronics / Marine GPS Accessories

41 review articles in this category branch, ordered by product demand and buyer signal strength.

Articles

RAM MOUNTS Fish Finder Mount for Boats, Marine Electronics Drill-Down Mount with Medium Arm and AMPS Plate, Universal RAM-B-111U

Marine GPS Accessories $45.99

4.6/5 2,224 ratings

RAM MOUNTS Fish Finder Mount for Boats, Marine Electronics Drill-Down Mount with Medium Arm and AMPS Plate, Universal RAM-B-111U

The RAM-B-111U drill-down fish finder mount is built for boats that need a stable, adjustable hold for Garmin and compatible fish finders. It uses RAM’s ball-and-socket design for easy aiming, with a power-coated marine aluminum build and a stated maximum 6 lb device capacity, but it may require extra hardware for a perfect device fit.

Minn Kota 1866550 Bluetooth i-Pilot System Remote

Marine GPS Accessories $157

4.7/5 537 ratings

Minn Kota 1866550 Bluetooth i-Pilot System Remote

The Minn Kota 1866550 Bluetooth i-Pilot System Remote adds a practical second control point for Bluetooth-enabled i-Pilot setups. It’s built for everyday deck use with a larger LCD, instant status feedback, and an easy battery compartment, but it only works with i-Pilot systems that support Bluetooth (2017+), so compatibility matters.

MotorGuide 8M0092071 Xi Series Pinpoint GPS Navigation Remote Replacement — For Xi3 and Xi5 Trolling Motors Includes Lanyard

Marine GPS Accessories $132

4.5/5 567 ratings

MotorGuide 8M0092071 Xi Series Pinpoint GPS Navigation Remote Replacement — For Xi3 and Xi5 Trolling Motors Includes Lanyard

The MotorGuide 8M0092071 Xi series Pinpoint GPS navigation remote is a targeted replacement remote for Xi3 and Xi5 trolling motors, adding convenient steering and anchoring controls plus GPS features like heading lock, jog, and route record/playback. It’s a straightforward swap for anglers who need their remote back in action, but it only fits the Xi3/Xi5 ecosystem and uses two AAA batteries.

C-MAP Reveal - US Lakes South East, Map Card for Marine GPS chartplotters

Marine GPS Accessories $179

4.4/5 323 ratings

C-MAP Reveal - US Lakes South East, Map Card for Marine GPS chartplotters

C-MAP Reveal adds richer shading, detailed vector charts, and advanced bathymetry layers to compatible Marine GPS chartplotters using a microSD card. It’s a strong upgrade for anglers and divers who want clearer shallow-water and drop-off information, but buyers should confirm their specific unit supports the chart features they care about.

Minn Kota 1866680 i-Pilot Heading Sensor Spot-Lock BT (Bluetooth), PowerDrive & Riptide PowerDrive White

Marine GPS Accessories $128

4.8/5 260 ratings

Minn Kota 1866680 i-Pilot Heading Sensor Spot-Lock BT (Bluetooth), PowerDrive & Riptide PowerDrive White

The Minn Kota 1866680 i-Pilot Heading Sensor Spot-Lock BT (Bluetooth) helps improve GPS accuracy by providing heading information to compatible trolling motor setups. It’s a straightforward add-on for boaters who want to refine Spot-Lock control and unlock Spot-Lock Jog movement in 5 ft increments, but it’s only useful if your system is compatible with i-Pilot heading sensor functions.

Humminbird Ethernet Cable – 5 Ft., AS EC 5E

Marine GPS Accessories $42.98

4.8/5 696 ratings

Humminbird Ethernet Cable – 5 Ft., AS EC 5E

The Humminbird Ethernet Cable (AS EC 5E) is a Cat 5e, 5-foot Ethernet link designed to connect compatible Humminbird networked units, or connect a control head to a compatible Ethernet switch for sharing sonar and waypoints across your boat. It’s generally praised for reliable communication and solid build quality, with the main caveat being fit and pricing for your specific networking layout (and possible adapter needs for some older systems).

Garmin Three-Axis Compass Heading Sensor

Marine GPS Accessories $160

4.7/5 182 ratings

Garmin Three-Axis Compass Heading Sensor

The Garmin Three-Axis Compass Heading Sensor adds more stable, more accurate heading for compatible Garmin chartplotters through a plug-and-play NMEA 2000 connection. It’s a solid pick for boats that see unstable “spinning” heading on the map or that want heading performance that stays believable at low speed, even when GPS course-over-ground is less helpful.

TUSITA 010-13129-00 Protective Cover Compatible with Garmin Striker Plus 4, Vivid 4cv

Marine GPS Accessories $13.90

4.7/5 1,855 ratings

TUSITA 010-13129-00 Protective Cover Compatible with Garmin Striker Plus 4, Vivid 4cv

The TUSITA silicone sun cover is designed to protect specific Garmin fishfinder/chartplotter models by shielding the main screen from sun, scratches, and everyday elements. Based on buyer feedback, the standout feature is the snug, well-aligned fit, with a thicker soft cover that stays in place better than some rigid or thinner alternatives.

Garmin Heavy Duty Transom Mount with Spray Sheild

Marine GPS Accessories $39.60

4.8/5 646 ratings

Garmin Heavy Duty Transom Mount with Spray Sheild

The Garmin Heavy Duty Transom Mount with Spray Sheild is a heavy-duty transom bracket designed to secure compatible transducers for steadier sonar returns and better long-term durability than typical plastic mounts. It includes a spray shield to help reduce splash at speed, but it is not meant to protect the transducer from underwater impacts when mounted in the water.

Humminbird 600033-1 AutoChart Zero Line North America Map SD Card

Marine GPS Accessories $70.91

4.5/5 332 ratings

Humminbird 600033-1 AutoChart Zero Line North America Map SD Card

The Humminbird 600033-1 is a microSD card (with adapter and case) for AutoChart and AutoChart Live workflows. It comes preloaded with “Zero Lines” shoreline data across the U.S. and Canada and lets compatible Humminbird units record depth and bottom detail directly to the card for later use and sharing across multiple fish finders. Best for anglers who plan to build and display custom lake maps, with the main tradeoff being that it adds cost if you only want basic navigation.

Humminbird Gimbal Mount for HELIX 7 Fish Finder Unit – GM H7

Marine GPS Accessories $28.50

4.8/5 623 ratings

Humminbird Gimbal Mount for HELIX 7 Fish Finder Unit – GM H7

The Humminbird GM H7 gimbal mount is a replacement kit made to fit Humminbird HELIX 7 fish finder units. It’s aimed at boaters who need a secure, adjustable tilt mount and the correct hardware to get back to using their screen confidently.

NMEA 2000 Starter Kit to Process NEMA 2K Network for Lowrance Simrad Garmin

Marine GPS Accessories $59.99

4.7/5 274 ratings

NMEA 2000 Starter Kit to Process NEMA 2K Network for Lowrance Simrad Garmin

A compact NMEA 2000 starter kit that bundles a power cable, backbone/drop cables, tees, and male/female terminators to help you build or expand a marine NMEA 2000 network for Lowrance, Simrad, and Garmin systems. Buyers highlight easy setup, solid cable feel, and reliable data behavior, with the main caveat being you must plan wiring length and power source switching for your specific boat layout.

Minn Kota Advanced GPS Navigation Wireless Remote

Marine GPS Accessories $244

4.6/5 53 ratings

Minn Kota Advanced GPS Navigation Wireless Remote

The Minn Kota Advanced GPS Navigation Wireless Remote adds deck-side control for compatible Advanced GPS Navigation systems. It offers four programmable One-Boat Network buttons, a waterproof lightweight design, and runs on included AA batteries, with setup centered on Bluetooth pairing.

Garmin 6FT Marine Network Cable, RJ45

Marine GPS Accessories $38.71

4.8/5 313 ratings

Garmin 6FT Marine Network Cable, RJ45

The Garmin 6FT marine network cable uses RJ45 connectors on both ends with screw collars and a hole plug, designed to connect compatible Garmin chartplotters and marine network devices at 72 inches. It’s a good fit if you want the intended Garmin cabling approach, but it costs more than generic Ethernet cables and only makes sense for Garmin networking setups that accept this style of connection.

Aluminium Fish Finder & Chartplotter Mount, Reinforced Horizontal Swing Arm Marine Electronic Mount for 5" to 12" Screens

Marine GPS Accessories $79.99

4.7/5 147 ratings

Aluminium Fish Finder & Chartplotter Mount, Reinforced Horizontal Swing Arm Marine Electronic Mount for 5" to 12" Screens

A heavy-duty, all-aluminum swing-arm mount built for saltwater use and designed to hold common marine displays from about 5 to 12 inches. It offers 360-degree rotation and a multi-hole base plate for fitting popular Garmin, Lowrance, and Humminbird chartplotters and fish finders, with some buyer-fit caveats if your exact unit hole spacing is slightly different.

1.5" / C Size Ball Aluminum Fish Finder Mount with Extension(18.3") Arm, Tall Bow Mount for Bass Boat, 360° Rotation, Compatible with Garmin, Lowrance, Humminbird and More

Marine GPS Accessories $79.99

4.6/5 98 ratings

1.5" / C Size Ball Aluminum Fish Finder Mount with Extension(18.3") Arm, Tall Bow Mount for Bass Boat, 360° Rotation, Compatible with Garmin, Lowrance, Humminbird and More

A tall, drill-down fish finder mount built for better viewing angles without hunching. The C-size ball-and-socket design delivers wide adjustability and easy compatibility with many Garmin, Lowrance, and most Humminbird models (with a few Helix models excluded), but the long extension is best paired with up to 9-inch screens.

Lowrance HDS-12 Live SUNCOVER

Marine GPS Accessories $35.09

4.5/5 201 ratings

Lowrance HDS-12 Live SUNCOVER

The Lowrance HDS-12 Live SUNCOVER is a custom-fit suncover made to protect a 12-inch Lowrance HDS LIVE or HDS PRO display from harsh weather, dust, and UV exposure during storage and transport. Buyer feedback is strongly focused on fit accuracy for the intended models, with the main caveat being compatibility with older units.

NMEA 2000 (N2k) 4-Port MultiPort (Tee) T-Connector for Garmin Lowrance Simrad B&G & Navico Networks

Marine GPS Accessories $47.98

4.7/5 136 ratings

NMEA 2000 (N2k) 4-Port MultiPort (Tee) T-Connector for Garmin Lowrance Simrad B&G & Navico Networks

A compact, marine-grade NMEA 2000 4-port tee connector that expands a backbone to add up to four displays, sensors, or other N2k components. It features corrosion-resistant gold-plated contacts and is rated IP67 for submersion resistance, with buyer feedback pointing to solid fit and connectivity for common Garmin, Lowrance, Simrad, B&G, and Navico setups.

VAUBORTTI 1" Ball Mount for Garmin Striker 4,Aluminum Extension Arm with AMPS Round Plate – Fish Finder, ELD Mount – Compatible with RAM B Size Kit – T-Bolt Track System

Marine GPS Accessories $35.99

4.5/5 149 ratings

VAUBORTTI 1" Ball Mount for Garmin Striker 4,Aluminum Extension Arm with AMPS Round Plate – Fish Finder, ELD Mount – Compatible with RAM B Size Kit – T-Bolt Track System

The VAUBORTTI 1-inch ball mount is a rigid, aluminum extension arm designed to put compatible marine electronics and displays closer to eye level. It blends a 1" B-size ball joint with an AMPS round plate and a T-bolt track adapter for flexible mounting on boats, kayaks, trucks, and RVs, with the main caveat being you must match the right ball size and mounting interface for your gear.

Aluminum 1.5" Ball Fish Finder Mount for Hummingbird Helix 5,7, etc., C Size Universal Marine Electronics Bracket

Marine GPS Accessories $52.99

4.7/5 101 ratings

Aluminum 1.5" Ball Fish Finder Mount for Hummingbird Helix 5,7, etc., C Size Universal Marine Electronics Bracket

A heavy-duty, near-infinite adjustable ball-and-socket mount built for Hummingbird Helix 5 and Helix 7 series units (and other 1.5” C-size compatible adapters). It’s designed for saltwater use with marine-grade aluminum and stainless hardware, but buyers should plan to use their own higher-quality mounting hardware if their dash or deck needs more than the included screws.

NMEA 2000 (N2K) 1 Meter (3ft 3 inches), Backbone, Drop or Extension Cable for Lowrance Simrad B&G Navico & Garmin Networks

Marine GPS Accessories $20.98

4.7/5 244 ratings

NMEA 2000 (N2K) 1 Meter (3ft 3 inches), Backbone, Drop or Extension Cable for Lowrance Simrad B&G Navico & Garmin Networks

A 1-meter NMEA 2000 backbone/drop/extension cable with 5-pin, gold-plated connectors and shielded cabling to help extend your existing network. Buyers generally report it’s plug-and-play for Lowrance and other NMEA 2000 units, with solid fit and reliable connections, though it’s a short run meant for specific cable-routing needs.

VAUBORTTI Aluminum Fish Finder Mount with 1.5'' Ball, 14.76'' Dual Rod Extended Arm

Marine GPS Accessories $59.99

4.5/5 67 ratings

VAUBORTTI Aluminum Fish Finder Mount with 1.5'' Ball, 14.76'' Dual Rod Extended Arm

The VAUBORTTI aluminum fish finder mount uses a marine-grade aluminum body, a 14.76-inch dual-rod extended arm, and a 1.5-inch TPU ball for adjustable positioning and steadier support. It is a solid fit for compatible RAM-style C-size (1.5 inch) setups, but it may struggle with heavier fish finder units if the load pushes the mount’s joint mechanics.

Sonar Shield Transducer Cover for Garmin LiveScope Plus LVS34 – Pro Series Impact-Resistant Travel Case

Marine GPS Accessories $29.99

4.5/5 124 ratings

Sonar Shield Transducer Cover for Garmin LiveScope Plus LVS34 – Pro Series Impact-Resistant Travel Case

The Sonar Shield Pro Series hard-plastic cover is made specifically for the Garmin LiveScope Plus LVS34 transducer, with a latch-style fit and a “zero-touch” style design meant to avoid contacting key sonar-emitting surfaces. Buyers highlight the snug fit and solid build for storage and travel, with the main caveat being compatibility if you do not own the LVS34.

NMEA 2000 (N2K) 2 Meter (6ft 6 inches) Backbone Drop or Extension Cable for Lowrance Simrad B&G Navico & Garmin Networks

Marine GPS Accessories $24.98

4.7/5 136 ratings

NMEA 2000 (N2K) 2 Meter (6ft 6 inches) Backbone Drop or Extension Cable for Lowrance Simrad B&G Navico & Garmin Networks

A 2 meter NMEA 2000 backbone drop/extension cable with 5-pin connectors, shielded construction, and an IP67-style waterproof test. It’s designed to help you connect or reposition NMEA 2000 sensors and displays on a marine network, with buyer feedback that it matches expectations and works well with Garmin N2K setups.

Simrad 000-13698-001 GO9 9-inch XSE Suncover, Protective Marine Display Cover, White

Marine GPS Accessories $38.98

4.6/5 83 ratings

Simrad 000-13698-001 GO9 9-inch XSE Suncover, Protective Marine Display Cover, White

The Simrad 000-13698-001 GO9 XSE suncover is a tailored, snap-on protective cover made to shield a 9-inch GO9 XSE display from sun exposure and day-to-day wear. It’s best for GO9 XSE owners who want an easy, low-profile way to keep the screen looking clear when the unit is parked or stored.

Sun Visor Hood for Garmin Striker 4 Fish Finder

Marine GPS Accessories $9.99

4.3/5 259 ratings

Sun Visor Hood for Garmin Striker 4 Fish Finder

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.

NMEA 2000 (N2K) 15 Foot Backbone, Drop or Extension Cable

Marine GPS Accessories $36.98

4.8/5 64 ratings

NMEA 2000 (N2K) 15 Foot Backbone, Drop or Extension Cable

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.

VAUBORTTI Aluminum Fish Finder Mount, Marine Electronic Mount for Boat, C Size 1.5" Ball with T-Bolt Track Base

Marine GPS Accessories $46.99

4.3/5 48 ratings

VAUBORTTI Aluminum Fish Finder Mount, Marine Electronic Mount for Boat, C Size 1.5" Ball with T-Bolt Track Base

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.

[Upgraded Version] 010-12445-00 Power/Data Cable Threaded 4-Pin Fits for Garmin

Marine GPS Accessories $22.80

4.6/5 95 ratings

[Upgraded Version] 010-12445-00 Power/Data Cable Threaded 4-Pin Fits for Garmin

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.

NMEA 2000 Dual Device Starter Kit to Process NEMA 2K Network for Lowrance Simrad Garmin

Marine GPS Accessories $43.99

4.8/5 39 ratings

NMEA 2000 Dual Device Starter Kit to Process NEMA 2K Network for Lowrance Simrad Garmin

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.

Aluminum Alloy Fish Finder Lock (Pack of 2)

Marine GPS Accessories $32.99

4.6/5 49 ratings

Aluminum Alloy Fish Finder Lock (Pack of 2)

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.

TUSITA Fish Finder Tilt/Swivel Gimbal Mount Bracket and Knobs Compatible

Marine GPS Accessories $19.90

4.6/5 49 ratings

TUSITA Fish Finder Tilt/Swivel Gimbal Mount Bracket and Knobs Compatible

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.

Aluminum Fish Finder Lock 2 Pack, Oval Fishing Graph Security Hardware for Gimbal Mount, Anti-Theft Marine GPS Unit Protection Compatible with Garmin, Lowrance, Humminbird (Black)

Marine GPS Accessories $32.99

4.4/5 26 ratings

Aluminum Fish Finder Lock 2 Pack, Oval Fishing Graph Security Hardware for Gimbal Mount, Anti-Theft Marine GPS Unit Protection Compatible with Garmin, Lowrance, Humminbird (Black)

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.

20 Foot Marine Network Cable for Garmin GPSMAP, Fish Finder, Radar, GMR, GMS 10 (RJ45)

Marine GPS Accessories $22.99

4.7/5 37 ratings

20 Foot Marine Network Cable for Garmin GPSMAP, Fish Finder, Radar, GMR, GMS 10 (RJ45)

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.

Holicfun Protective Screen Cover and Anti-Glare Sun Visor Kit for Garmin Striker Plus 4 / Striker Vivid 4cv Fish Finder

Marine GPS Accessories $19.99

4.4/5 26 ratings

Holicfun Protective Screen Cover and Anti-Glare Sun Visor Kit for Garmin Striker Plus 4 / Striker Vivid 4cv Fish Finder

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.