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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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  • Raymarine GA200 GPS Sensor f/AIS700 [A80589]
    Raymarine

    Raymarine GA200 GPS Sensor f/AIS700 [A80589]

    $174.99
    $0.00
    $174.99
    GA200 GPS Sensor for AIS700The GA200 is an external antenna, suitable for improving the reception of the internal GNSS (GPS / GLONASS) receivers of compatible MFDs, AIS devices, and VHF radios. The GNSS antenna is supplied with a fitted 10 m (33 ft.) cable....
    $174.99
    $0.00
    $174.99
  • Digital Yacht NavLink 2 NMEA 2000 to WiFi Gateway [ZDIGNLINK]
    Digital Yacht

    Digital Yacht NavLink 2 NMEA 2000 to WiFi Gateway [ZDIGNLINK]

    $252.99
    $309.95
    $252.99
    NavLink 2 “NavLink 2 is an easy to fit NMEA 2000 to Wifi server designed to make NMEA 2000 navigation data available for apps on smartphones, tablets, iPads and PCs.” Features:NavLink 2 is an easy to fit NMEA 2000 to Wifi server designed so that...
    $252.99
    $309.95
    $252.99
  • Airmar WS2-C06 NMEA 2000 Cable f/Heading Sensor Weather [WS2-C06]
    Airmar

    Airmar WS2-C06 NMEA 2000 Cable f/Heading Sensor Weather [WS2-C06]

    $183.12
    $209.99
    $183.12
    WS2-C06 NMEA 2000 Cable for Heading Sensor WeatherWith NMEA 2000 output only. End in a standard male 5-Pin NMEA 2000 connector 6M cable.6M/20'This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns....
    $183.12
    $209.99
    $183.12
  • Maretron Alarm Module [ALM100-01]
    Maretron

    Maretron Alarm Module [ALM100-01]

    $345.99
    $375.00
    $345.99
    Maretron's Alarm Module generates visual and audible alerts for any monitored condition. The Alarm Module includes an extremely loud 105 dB SPL Piezoelectric sounder, along with a red high-brighness LED to indicate an alarm condition. A second green LED indicated that the Alarm Module...
    $345.99
    $375.00
    $345.99
  • Maretron Mid Double-Ended Cordset - 1 Meter - Blue [DM-DB1-DF-01.0]
    Maretron

    Maretron Mid Double-Ended Cordset - 1 Meter - Blue [DM-DB1-DF-01.0]

    $48.99
    $50.00
    $48.99
    Mid Double-Ended Cordset - 1 Meter - BlueDouble-ended cordsets are used for trunk or drop lines and make for a secure connection and simple timesaving installation. The connectors are keyed for error-free connection and are waterproof for continued operation even while submerged in the...
    $48.99
    $50.00
    $48.99
  • Maretron NMEA 0183 10 Meter Connection Cable f/SSC200 & SSC300 Solid State Compass [MARE-004-10M-7]
    Maretron

    Maretron NMEA 0183 10 Meter Connection Cable f/SSC200 & SSC300 Solid State Compass [MARE-004-10M-7]

    $96.99
    $100.00
    $96.99
    NMEA 0183 10 Meter Connection CableA 10 Meter NMEA 0183 connection cable specifically for Maretron's SSC200 & SSC300 Solid State Compasses. Specifications: Data Interface: NMEA 0183 Box Dimensions: 2"H x 6"W x 7"L WT: 1.8 lbs UPC: 873804002873 Quick Guide (pdf)Owner's Manual (pdf)
    $96.99
    $100.00
    $96.99
  • Maretron Micro Elbow [ELB-CM-CF]
    Maretron

    Maretron Micro Elbow [ELB-CM-CF]

    $45.99
    $47.00
    $45.99
    The Micro Elbow is used in spots where it is impossible to bend a cordset around tight corners. The elbow easily connects to a tee or double-ended cordsets making 90 degree turns practical at the end or anywhere along the line. Mounting hole for...
    $45.99
    $47.00
    $45.99
  • Bluewater NMEA 2000 Drop Cable - 0.5 Meter [2700-55-011]
    Bluewater

    Bluewater NMEA 2000 Drop Cable - 0.5 Meter [2700-55-011]

    $16.04
    $0.00
    $16.04
    NMEA 2000 Drop Cable - 0.5 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof connectors, it ensures a secure and interference-free connection to displays, GPS units, sensors, and more....
    $16.04
    $0.00
    $16.04
  • Bluewater NMEA 2000 Right Angle Cable - 2 Meter [2700-21-011]
    Bluewater

    Bluewater NMEA 2000 Right Angle Cable - 2 Meter [2700-21-011]

    $23.49
    $0.00
    $23.49
    NMEA 2000 Right Angle Cable - 2 MeterThe NMEA 2000 right-angle drop cable is designed to save space and simplify installations in tight or crowded areas. With a 90-degree molded 5-pin connector on one end, this cable provides a clean, low-profile connection to your...
    $23.49
    $0.00
    $23.49
  • Bluewater NMEA 2000 Drop Cable - 1 Meter [2700-01-011]
    Bluewater

    Bluewater NMEA 2000 Drop Cable - 1 Meter [2700-01-011]

    $18.33
    $0.00
    $18.33
    NMEA 2000 Drop Cable - 1 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof connectors, it ensures a secure and interference-free connection to displays, GPS units, sensors, and more....
    $18.33
    $0.00
    $18.33
  • Maretron BHW100 Bilge High Water Detector [BHW100]
    Maretron

    Maretron BHW100 Bilge High Water Detector [BHW100]

    $76.99
    $80.00
    $76.99
    Bilge High Water DetectorPart #: BHW100Used with SIM100 Switch Indicator Module to detect high bilge water.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Owner's...
    $76.99
    $80.00
    $76.99
  • Maretron Micro Double-Ended Cordset - 0.5M [CM-CG1-CF-00.5]
    Maretron

    Maretron Micro Double-Ended Cordset - 0.5M [CM-CG1-CF-00.5]

    $38.99
    $40.00
    $38.99
    Micro Double-Ended Cordset - 0.5MMechanical 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 V Cable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material: HDPE...
    $38.99
    $40.00
    $38.99
  • Actisense NMEA2000 to WiFi Gateway [W2K-2]
    Actisense

    Actisense NMEA2000 to WiFi Gateway [W2K-2]

    $286.27
    $318.07
    $286.27
    NMEA2000 to WiFi GatewayThe W2K-2 is a rugged and reliable NMEA 2000 to Wi-Fi Gateway with built-in data logger and Actisense-i diagnostic tools.Transfer data from an NMEA 2000 backbone to any device (e.g, laptop, tablet, or smartphone) connected to the W2K-2 via Wi-Fi and...
    $286.27
    $318.07
    $286.27
  • Actisense 0183 to N2K Gateway w/PC Interface, USB Connection [NGX-1-USB]
    Actisense

    Actisense 0183 to N2K Gateway w/PC Interface, USB Connection [NGX-1-USB]

    $276.45
    $307.17
    $276.45
    0183 to N2K Gateway with PC Interface, USB ConnectionIntelligent Gateway technology enables PC interfacing and NMEA data conversion…The NGX-1 is an intelligent multi-function gateway, combining the power of our two previous generation products (NGT-1 and NGW-1) into one, cost effective, flexible product.Configure the NGX-1...
    $276.45
    $307.17
    $276.45
  • Actisense N2K Micro 4 Way T-Piece [A2K-4WT]
    Actisense

    Actisense N2K Micro 4 Way T-Piece [A2K-4WT]

    $106.20
    $118.00
    $106.20
    N2K Micro 4 Way T-PieceThe 4 Way T-Piece from Actisense saves you time, space and money on your NMEA 2000® installation.The Actisense 4 Way T-Piece is for use where multiple drops or ‘ports’ are required from the NMEA 2000 backbone. It’s as quick and...
    $106.20
    $118.00
    $106.20
  • Maretron Pressure Transducer 0 to 3 PSI [PT-0-3PSI-01]
    Maretron

    Maretron Pressure Transducer 0 to 3 PSI [PT-0-3PSI-01]

    $230.99
    $250.00
    $230.99
    Pressure Transducer 0 to 3 PSI - for the FPM100 Fluid Pressure MonitorWARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Owner's Manual (pdf)
    $230.99
    $250.00
    $230.99
  • Lowrance Yamaha Engine Interface Cable [120-37]
    Lowrance

    Lowrance Yamaha Engine Interface Cable [120-37]

    $110.99
    $126.00
    $110.99
    Yamaha Engine Interface CableYamaha engine interface cable 4.5 m (15 ft) and T-connectorConnects to Yamaha engines without Yamaha CommandLink Plus system. 2006 & newer: F50, T50, F60, T60, F75, F90, F115, LF115, F150, LF150, F200, LF200, F225, F225, F250, LF250. 2006 & newer: Z150,...
    $110.99
    $126.00
    $110.99
  • Digital Yacht OneFix Precision L1/L5 GNSS System [ZDIGONEFIX]
    Digital Yacht

    Digital Yacht OneFix Precision L1/L5 GNSS System [ZDIGONEFIX]

    $431.99
    $529.95
    $431.99
    OneFix Precision L1/L5 GNSS SystemFeatures: Transform any nav system with the ultimate and affordable positioning solution L1/L5 hi-precision GNSS receiver with QuadNav positioning GPS, Galileo, Beidou, and NavIC compatibility with optional Glonass sensor.  Gives sub 1m accuracy and fast 10Hz updates Advanced anti-spoofing algorithms...
    $431.99
    $529.95
    $431.99
  • Maretron Mini Termination Resistor - Male [TR-NM]
    Maretron

    Maretron Mini Termination Resistor - Male [TR-NM]

    $17.99
    $18.00
    $17.99
    Termination Resistors are required on a NMEA 2000 network and are placed at each end of a network trunk cable. Like the double-ended cordsets, the termination resistors are waterproof and continue to function even while submerged in the bilge. Diagnostic versions indicate correct polarity...
    $17.99
    $18.00
    $17.99
  • Digital Yacht NMEA 2000 3M Drop Cable [ZDIGN23M]
    Digital Yacht

    Digital Yacht NMEA 2000 3M Drop Cable [ZDIGN23M]

    $36.99
    $42.95
    $36.99
    NMEA 2000 3M Drop CableThis Digital Yacht cable is a 3m (9ft) NMEA 2000 drop cable made of metal connectors for maximum reliability. The drop cable allows users to expand the NMEA 2000 to whatever size is needed.*Digital Yacht “Drop Cables” can also be...
    $36.99
    $42.95
    $36.99