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Marine Navigation & Instruments - NMEA Cables & Sensors

Connect and optimize your onboard electronics with premium NMEA cables and sensors designed for reliable communication between marine navigation systems. Essential for integrating GPS units, chartplotters, fish finders, autopilots, radar systems, and other marine electronics, quality NMEA components help ensure accurate data sharing and seamless system performance. Built for demanding freshwater and saltwater environments, our collection features durable cables, connectors, adapters, networking components, and sensors engineered to withstand moisture, vibration, corrosion, and harsh marine conditions. Browse NMEA 2000 cables, NMEA 0183 cables, backbone components, power cables, temperature sensors, speed sensors, and replacement accessories for a wide range of marine applications. Designed for easy installation and dependable operation, these products help maximize the functionality of your onboard technology while improving navigation and monitoring capabilities. Featuring trusted marine brands recognized for quality and innovation, our Marine Navigation Instruments – NMEA Cables & Sensors collection delivers reliable solutions for modern vessels. Shop today with confidence.

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  • Navico N2KEXT NMEA2000 Cable Micro-C Medium Duty - 20M [000-14379-001]
    Navico

    Navico N2KEXT NMEA2000 Cable Micro-C Medium Duty - 20M [000-14379-001]

    $202.69
    $222.54
    $202.69
    N2KEXT NMEA2000 Cable Micro-C Medium Duty - 20M20M (65.6 ft) Low loss 18-gauge cable recommended for network backbone runs resulting in a more robust network. Cables are identified by orange locking collars. Specifications: Connection Gender: Male-Female Data Interface: NMEA 2000 Cable Length (Meters): 20m...
    $202.69
    $222.54
    $202.69
  • Maretron Micro Field-Attachable Connector - Male [FA-CM-ST]
    Maretron

    Maretron Micro Field-Attachable Connector - Male [FA-CM-ST]

    $41.09
    $42.52
    $41.09
    Micro Field-Attachable ConnectorField-attachable connectors allows you to make field connections to bulk cable. The color-coded screw terminals match the individual wire colors found within the bulk cable for error-free field installation.Color-coded screw terminals make for error-free field installation Rugged housing material designed to withstand...
    $41.09
    $42.52
    $41.09
  • Maretron Mini Tee [NM-NF-NF]
    Maretron

    Maretron Mini Tee [NM-NF-NF]

    $55.27
    $56.70
    $55.27
    Mini TeeA Tee is used to tap into the trunk line for adding a drop connection. Gold contacts for greatest reliability Keyed connectors for error-free connectionsMale (left)Female (Bottom)Female (right) Specifications: NMEA 2000 Connectors: Tee Connectors Box Dimensions: 1"H x 2"W x 3"L WT: 0.2...
    $55.27
    $56.70
    $55.27
  • Maretron Mini Double Ended Cordset - Male to Female - 1M - Grey [NM-NG1-NF-01.0]
    Maretron

    Maretron Mini Double Ended Cordset - Male to Female - 1M - Grey [NM-NG1-NF-01.0]

    $68.02
    $70.87
    $68.02
    Mini Double Ended Cordset - Male to Female - 1M - GreyDouble-ended cordsets are used for trunk or drop lines and make for a secure connection and simple time saving installation. The connectors are keyed for error-free connection and are waterproof for continued operation...
    $68.02
    $70.87
    $68.02
  • Maretron RAA100 Rudder Angle Adapter [RAA100-01]
    Maretron

    Maretron RAA100 Rudder Angle Adapter [RAA100-01]

    $450.74
    $489.03
    $450.74
    RAA100 NMEA 2000®Rudder Angle AdapterThe RAA100 is used to adapt commercially available resistive rudder angle senders to the NMEA 2000® network. This allows you to observe rudder angle anywhere on the vessel where there is an NMEA 2000® compatible display such as the Maretron...
    $450.74
    $489.03
    $450.74
  • Siren Marine NMEA 2000 Cable T Connector Connection Kit f/Siren 3 Pro [SM-ACC3-N2KCT]
    Siren Marine

    Siren Marine NMEA 2000 Cable T Connector Connection Kit f/Siren 3 Pro [SM-ACC3-N2KCT]

    $54.53
    $0.00
    $54.53
    NMEA 2000 Cable & T Connector Connection Kit for Siren 3 ProOptimize the connectivity of your Connected Boat® system, allowing you to monitor engine data, water, fuel and waste tanks, and more! The NMEA 2000 Connection Kit includes a 2-meter connection cable and a...
    $54.53
    $0.00
    $54.53
  • Maretron Fuel Flow Sensor - 25-500 LPH/6.6-132 GPH [M2AR]
    Maretron

    Maretron Fuel Flow Sensor - 25-500 LPH/6.6-132 GPH [M2AR]

    $776.76
    $843.40
    $776.76
    Fuel Flow Sensor - 25-500 LPH/6.6-132 GPHFeatures: Operating Temperature: -40°C to 80°C (-40°F to 176°F) Storage Temperature: -65°C to 170°C (-85°F to 338°F) Port Size: 1/4" NPT Female Cable Length: 1M (3.28 ft) Maximum Viscosity: 1000 cPs Pressure: 68.95 Bar (1000 PSI) Strainer Size:...
    $776.76
    $843.40
    $776.76
  • Maretron Mid Double-Ended Cordset - 5 Meter - Blue [DM-DB1-DF-05.0]
    Maretron

    Maretron Mid Double-Ended Cordset - 5 Meter - Blue [DM-DB1-DF-05.0]

    $82.20
    $85.05
    $82.20
    Maretron Mid Double-Ended Cordset - 5 M BlueMechanical:Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/Gold Coupling Nut Mat/Plating: Brass/Nickel Connector Outside Diameter: 0.59"Electrical Current Rating: 4.0 Amps Voltage Rating: 250 VCable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material: PE...
    $82.20
    $85.05
    $82.20
  • Maretron Mid Double-Ended Cordset - 4 Meter - Blue [DM-DB1-DF-04.0]
    Maretron

    Maretron Mid Double-Ended Cordset - 4 Meter - Blue [DM-DB1-DF-04.0]

    $75.11
    $77.96
    $75.11
    Maretron Mid Double-Ended Cordset - 4 M BlueMechanical:Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/Gold Coupling Nut Mat/Plating: Brass/Nickel Connector Outside Diameter: 0.59"Electrical Current Rating: 4.0 Amps Voltage Rating: 250 VCable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material: PE...
    $75.11
    $77.96
    $75.11
  • Furuno NMEA2000 Cable w/6M Micro F-Drop [001-105-810-10]
    Furuno

    Furuno NMEA2000 Cable w/6M Micro F-Drop [001-105-810-10]

    $83.63
    $0.00
    $83.63
    NMEA2000 Cable with 6M Micro F-DropFeatures: NMEA2000 Cable 6 Meter Micro F-Drop Single Ended With 1 Connector WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more...
    $83.63
    $0.00
    $83.63
  • AMEC NK-80 NMEA 2000 Adapter (4800 bps) [AMEC-NK80-001]
    AMEC

    AMEC NK-80 NMEA 2000 Adapter (4800 bps) [AMEC-NK80-001]

    $366.77
    $407.52
    $366.77
    NK-80 NMEA 2000 Adapter (4800 bps)Upgrade NMEA 0183 equipment to NMEA 2000.The NK-80 allows users to connect their existing NMEA 0183 devices to an NMEA 2000 network. It is a gateway between NMEA 0183 devices and the NMEA 2000 network. Fully galvanically isolated for...
    $366.77
    $407.52
    $366.77
  • AMEC NK-80 NMEA 2000 Adapter (38400 bps) [AMEC-NK80-002]
    AMEC

    AMEC NK-80 NMEA 2000 Adapter (38400 bps) [AMEC-NK80-002]

    $366.77
    $407.52
    $366.77
    NK-80 NMEA 2000 Adapter (38400 bps)Upgrade NMEA 0183 equipment to NMEA 2000.The NK-80 allows users to connect their existing NMEA 0183 devices to an NMEA 2000 network. It is a gateway between NMEA 0183 devices and the NMEA 2000 network. Fully galvanically isolated for...
    $366.77
    $407.52
    $366.77
  • Digital Yacht NMEA Adapter f/PC [ZDIGUSBNMEA]
    Digital Yacht

    Digital Yacht NMEA Adapter f/PC [ZDIGUSBNMEA]

    $96.37
    $113.33
    $96.37
    NMEA Adapter f/PCThe USB to NMEA Serial Adaptor cable is a simple and effective method for connecting NMEA 0183 compatible marine equipment to a PC. Each cable contains a small internal electronic circuit board, housed in the USB connector. This circuitry provides full bi-directional...
    $96.37
    $113.33
    $96.37
  • Maretron Mini Field-Attachable Connectors - Female [FA-NF-ST]
    Maretron

    Maretron Mini Field-Attachable Connectors - Female [FA-NF-ST]

    $48.18
    $49.61
    $48.18
    Mini Field-Attachable ConnectorsField-attachable connections allow you to make field connections to bulk cable. The color-coded screw terminals match the individual wire colors found within the bulk cables for error-free field installationColor-coded screw terminators make for error-free field installation Rugged housing material designed to withstand...
    $48.18
    $49.61
    $48.18
  • Actisense NMEA 0183 to NMEA2000 Gateway w/WiFi PC Interface - ISO Connection [WGX-1-ISO]
    Actisense

    Actisense NMEA 0183 to NMEA2000 Gateway w/WiFi PC Interface - ISO Connection [WGX-1-ISO]

    $512.21
    $569.12
    $512.21
    NMEA 0183 to NMEA2000 Gateway with WiFi and PC Interface - ISO ConnectionThe WGX-1 is an intelligent NMEA 0183 and NMEA 2000 WiFi Gateway with bi-directional conversion capability.Transfer data from an NMEA 2000 backbone to any device (e.g, laptop, tablet, or smartphone) connected to...
    $512.21
    $569.12
    $512.21
  • Actisense A2K-TDC-10M NMEA2000 Micro Cable Assembly - 10M [A2K-TDC-10M]
    Actisense

    Actisense A2K-TDC-10M NMEA2000 Micro Cable Assembly - 10M [A2K-TDC-10M]

    $95.68
    $106.31
    $95.68
    A2K-TDC-10M NMEA2000 Micro Cable Assembly - 10MAvailable in various lengths, the cable assemblies can be used as either drop cable from a NMEA 2000 backbone or to extend the length of the backbone cable.Actisense Lite cable assemblies allow quick installation and come with quality...
    $95.68
    $106.31
    $95.68
  • Maretron NM-CF Mini Male to Micro Female Reducer [NM-CF]
    Maretron

    Maretron NM-CF Mini Male to Micro Female Reducer [NM-CF]

    $63.79
    $0.00
    $63.79
    Maretron NM-CF Mini Male to Micro Female ReducerThe reducer is used to change from a Mini cable to Micro or Mid cable. For example, one end of the network might be terminated at the top of the mast but it may not be desireable...
    $63.79
    $0.00
    $63.79
  • Bluewater NMEA 2000 4-Way T-Connector [2702-15-015]
    Bluewater

    Bluewater NMEA 2000 4-Way T-Connector [2702-15-015]

    $68.21
    $0.00
    $68.21
    NMEA 2000 4-Way T-ConnectorOur NMEA 2000 T-Connector makes it easy to expand your marine electronics network by providing secure connection points between backbone cables and connected devices. Built to NMEA 2000 standards, each NMEA T-connector features rugged, waterproof 5-pin connectors for reliable data transmission...
    $68.21
    $0.00
    $68.21
  • Maretron Micro Tee [CM-CF-CF]
    Maretron

    Maretron Micro Tee [CM-CF-CF]

    $41.09
    $42.52
    $41.09
    Micro TeeA Tee is used to tap into the trunk line for adding a drop connection. The standard tee is also available with a cap for a protected diagnostic connection. Tees can be mated with all other devices on the network of the same...
    $41.09
    $42.52
    $41.09
  • Maretron J2K100 Adapter Micro Female - Deutsche 12 Pin 2T [MCF-2M-D12CAT]
    Maretron

    Maretron J2K100 Adapter Micro Female - Deutsche 12 Pin 2T [MCF-2M-D12CAT]

    $184.26
    $191.36
    $184.26
    J2K100 Adapter Micro Female - Deutsche 12 Pin 2TUse a Maretron J2K100 Adapter Micro Female Deutsche Cordset to attach the J2k100 directly into J1939 networks of compatible engines, transmissions, and gensets. Specifications: Connection Gender: Female Box Dimensions: 1"H x 7"W x 9"L WT: 0.55...
    $184.26
    $191.36
    $184.26