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Marine Navigation & Instruments - Gauge Accessories

Complete your marine gauge setup with premium gauge accessories designed to improve installation, functionality, and long-term performance on the water. Whether you are replacing worn components, upgrading your helm, or installing new instruments, quality accessories help ensure accurate readings and reliable operation for your vessel’s monitoring systems. Built for demanding freshwater and saltwater environments, our collection features durable gauge accessories engineered to withstand moisture, vibration, corrosion, and harsh marine conditions. Browse gauge bezels, mounting hardware, sending units, wiring harnesses, connectors, adapters, protective covers, replacement parts, and installation components compatible with a wide range of marine gauges and displays. Designed for easy integration and dependable performance, these products help maintain your boat’s electrical and monitoring systems while enhancing helm organization. Featuring trusted marine brands recognized for quality and innovation, our Marine Navigation Instruments – Gauge Accessories collection delivers reliable solutions for boat owners, anglers, and marine professionals. Shop today and upgrade your navigation setup with confidence.

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  • Faria Temp Sender 3/8" NPTF America Single Standard [90403]
    Faria Beede Instruments

    Faria Temp Sender 3/8" NPTF America Single Standard [90403]

    £15.35
    £16.12
    £15.35
    Temp Sender 3/8" NPTF America Single StandardFeatures: 3/8 NPT  100/250 oF - 460/29.5 ohms Single wire This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    £15.35
    £16.12
    £15.35
  • VDO Pressure Sender 150 PSI - 1/8-27 NPT [360-004]
    VDO

    VDO Pressure Sender 150 PSI - 1/8-27 NPT [360-004]

    £33.02
    £38.40
    £33.02
    Pressure Sender 150 PSI - 1/8-27 NPT Features: Ground - Standard Connection - Knurled Nut Voltage - 6-24V Thread - 1/8-27 NPTF Component Reference No. - 29/12 Max. Pressure  - 150 PSI / 10 bar (10-180Ohm)  *Sold as an IndividualWARNING: This product can expose you...
    £33.02
    £38.40
    £33.02
  • VDO Reed Switch Fuel Sender - 300 MM [226-630]
    VDO

    VDO Reed Switch Fuel Sender - 300 MM [226-630]

    £35.33
    £42.24
    £35.33
    Reed Switch Fuel Sender - 300 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal...
    £35.33
    £42.24
    £35.33
  • VDO 52MM (2-1/16") Instrument Panel Hole Cover [240-864]
    VDO

    VDO 52MM (2-1/16") Instrument Panel Hole Cover [240-864]

    £3.06
    £3.83
    £3.06
    52MM (2-1/16") Instrument Panel Hole CoverInstrument hole cover.Features: Color - Black Material - UV Resistant ABS Plastic *Sold as an IdividualWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or...
    £3.06
    £3.83
    £3.06
  • VDO Type E Plastic Bulb Socket [600-840]
    VDO

    VDO Type E Plastic Bulb Socket [600-840]

    £6.14
    £7.67
    £6.14
    Type E Plastic Bulb SocketFeatures: Material - Plastic Class - Type E Connection - Spade *Sold as an IndividualWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive...
    £6.14
    £7.67
    £6.14
  • Scotty Seeker Single Probe w/Safety Leader [5001]
    Scotty Seeker

    Scotty Seeker Single Probe w/Safety Leader [5001]

    £460.86
    £0.00
    £460.86
    Single Probe with Safety LeaderProbe ModesQuick data refresh rate—updates every 5 seconds in normal mode or every half-second in thermocline mode.
    £460.86
    £0.00
    £460.86
  • Veratron Engine Oil Temperature Sensor - 3/8"-18NPT Thread - 150C Temp Range [B002004]
    Veratron

    Veratron Engine Oil Temperature Sensor - 3/8"-18NPT Thread - 150C Temp Range [B002004]

    £17.21
    £19.13
    £17.21
    Engine Oil Temperature Sensor - 3/8"-18NPT Thread - 150°C Temp RangeThese resistive temperature sensors are built in a housing of brass. All sensors come with a sensor output and an insulated ground pin. The two connections are interfaced through the metal plate connectors. The...
    £17.21
    £19.13
    £17.21
  • Veratron NMEA 2000 Backbone Cable - 30M (98.4) [A2C59501950]
    Veratron

    Veratron NMEA 2000 Backbone Cable - 30M (98.4) [A2C59501950]

    £106.94
    £118.83
    £106.94
    NMEA 2000 Backbone Cable - 30M (98.4')Features: Length- 30M Color - Grey Connectors - NMEA 2000 Connection - 1 NMEA connection/1 end without connector for easier routing *Sold as an IndividualThis product may not be returned to the original point of purchase. Please contact...
    £106.94
    £118.83
    £106.94
  • Faria Temperature Sender - 1/4" NPT Thread [90402]
    Faria Beede Instruments

    Faria Temperature Sender - 1/4" NPT Thread [90402]

    £16.12
    £0.00
    £16.12
    Temperature Sender - 1/4" NPT Thread1/4"  NPT Single station temperature sender.Specifications:  Single station 1/4 inch NPT thread size 10-32 stud terminal Works with US ohm scale temperature gauges Standard ground Factory P/N TS2035*Sold as an IndividualThis product may not be returned to the original...
    £16.12
    £0.00
    £16.12
  • VDO Temperature Sender 240 F - 1/8-27 NPTF [323-500]
    VDO

    VDO Temperature Sender 240 F - 1/8-27 NPTF [323-500]

    £9.98
    £12.28
    £9.98
    Temperature Sensor 240° F - 1/8-27NPTFAll Temperature sensors are designed to work with VDO gauges only. Sensors are matched to gauges according to maximum reading on dial face. All sensors are standard ground (sensor case to common ground). Please note: VDO sensors have tapered threads...
    £9.98
    £12.28
    £9.98
  • VDO Pressure Sender 150 PSI Floating Ground - 1/8-27 NPT [360-430]
    VDO

    VDO Pressure Sender 150 PSI Floating Ground - 1/8-27 NPT [360-430]

    £35.33
    £38.40
    £35.33
    Pressure Sender 150 PSI Floating Ground - 1/8-27 NPT Features: Ground - Floating Connection - Knurled Nut Voltage - 6-24V Thread - 1/8-27 NPTF Component Reference No. - 32/14 Max. Pressure Range - 150PSI / 10 bar (10-180Ohm) *Sold as an IndividualWARNING: This product can...
    £35.33
    £38.40
    £35.33
  • VDO Temperature Sender 250F/120C Floating Ground - 3/8-18 NPTF [323-479]
    VDO

    VDO Temperature Sender 250F/120C Floating Ground - 3/8-18 NPTF [323-479]

    £23.80
    £26.88
    £23.80
    Temperature Sender 250°F/120°C Floating Ground - 3/8-18 NPTF Features: Ground - Floating Connection - .25" Spade Voltage - 6-24V Thread - 3/8-18 NPTF Component Reference No. - 805/1/5 Max. Temperature Scale - 250°F/120°C  *Sold as an IndividualWARNING: This product can expose you to chemicals including...
    £23.80
    £26.88
    £23.80
  • VDO Pressure Sender 400 PSI Floating Ground - 1/8-27 NPT [360-406]
    VDO

    VDO Pressure Sender 400 PSI Floating Ground - 1/8-27 NPT [360-406]

    £38.40
    £0.00
    £38.40
    Pressure Sender 400 PSI Floating Ground - 1/8-27 NPT Features: Ground - Floating Connection - Knurled Nut Voltage - 6-24V Thread - 1/8-27 NPTF Component Reference No. - 38/8 Max. Pressure Range - 400PSI / 28 bar (10-180Ohm) *Sold as an IndividualWARNING: This product can...
    £38.40
    £0.00
    £38.40
  • VDO Reed Switch Fuel Sender - 400 MM [226-640]
    VDO

    VDO Reed Switch Fuel Sender - 400 MM [226-640]

    £40.70
    £49.92
    £40.70
    Reed Switch Fuel Sender - 400 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal...
    £40.70
    £49.92
    £40.70
  • VDO ALAS I Adjustable Fuel Sender - 6 to 15-3/4" - 3-180 Ohm [226-162]
    VDO

    VDO ALAS I Adjustable Fuel Sender - 6 to 15-3/4" - 3-180 Ohm [226-162]

    £33.79
    £34.56
    £33.79
    ALAS I Adjustable Fuel Sender - 6 to 15-3/4" - 3-180 OhmFor a more economical and practical solution for fuel monitoring for tank depths, VDO ALAS I 12/24 V fuel senders are definitely on the level!  These fuel senders are engineered with a redundant...
    £33.79
    £34.56
    £33.79
  • VDO Temperature Sender 250F/120C Floating Ground - 1/2-14 NPTF [323-478]
    VDO

    VDO Temperature Sender 250F/120C Floating Ground - 1/2-14 NPTF [323-478]

    £23.04
    £0.00
    £23.04
    Temperature Sender 250°F/120°C Floating Ground - 1/2-14 NPTFFeatures: Ground - Floating Connection - .25" Spade Voltage - 6-24V Thread - 1/8-27 NPTF Component Reference No. - 805/1/4 Max. Temperature Scale - 250°F/120°C  *Sold as an IndividualWARNING: This product can expose you to chemicals including...
    £23.04
    £0.00
    £23.04
  • VDO ALAS Adjustable Fuel Sender - 6-3/4 to 23" - 10-184 Ohm [226-001]
    VDO

    VDO ALAS Adjustable Fuel Sender - 6-3/4 to 23" - 10-184 Ohm [226-001]

    £29.18
    £34.56
    £29.18
    ALAS Adjustable Fuel Sender - 6 to 3/4-23" - 10-184 OhmVDO ALAS 12/24 V adjustable swingarm senders are engineered for severe-duty use. The sender main body features a plated steel construction to help eliminate damage caused by fuel slosh. These units contain an SAE standard...
    £29.18
    £34.56
    £29.18
  • VDO Type E -Red LED Wedge Bulb [600-878]
    VDO

    VDO Type E -Red LED Wedge Bulb [600-878]

    £6.91
    £7.67
    £6.91
    Type E -Red LED Wedge Bulb Colored, long life LED bulbs are designed to fit in traditional wedge based bulb sockets. In addition to adding a dash of style, these LED bulbs draw less power, last 20,000 hours or more and operate at cooler...
    £6.91
    £7.67
    £6.91
  • Veratron LinkUp J1939 to NMEA 2000 Gateway [B00042401]
    Veratron

    Veratron LinkUp J1939 to NMEA 2000 Gateway [B00042401]

    £137.78
    £153.08
    £137.78
    LinkUp J1939 to NMEA 2000 GatewayThis single-sensor gateway is designed to upgrade your vessel sensors to NMEA 2000®. Can be easily configured through either the embedded wireless interface or NMEA 2000® by means of our Configuration Tool. The ISO 8846:1990 compliance completes the devices by...
    £137.78
    £153.08
    £137.78
  • Veratron Rudder Angle Sensor f/ Single Station [A2C1102950001]
    Veratron

    Veratron Rudder Angle Sensor f/ Single Station [A2C1102950001]

    £87.66
    £97.40
    £87.66
    Rudder Angle Sensor f/ Single Station Technical Specifications: Measurement Range - 45° - 0 - 45° Signal Analogue - 3 - 180 Ohm Resistance value -  3 - 180 Ohm Operating Voltage - 6 - 24 Volt DC Communication - Analog Wire - 2 Wire...
    £87.66
    £97.40
    £87.66