Welcome to Defender Canada! 
Instrument Transducers & Sensors
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Airmar P32 Transom Mount DST Triducer - P32-200-VDO
$29.15 -
Standard Horizon External GPS Antenna - SCU-38
$54.18 -
Airmar S63 Transom Mount Speed Sensor - S63-0
$58.41 -
Lowrance HOOK2 4x Inline Temperature Sensor - 000-14410-001
$73.92 -
Lowrance PDRT-WSU Pod Transducer with Remote Temperature Sensor - 000-0106-69
$96.46 -
14% offMaptech Navigation USB GPS Receiver - MTUSBGPS
$134.53$114.44 -
9% offScout GPS/GLONASS Antenna - 3" (7 cm) - NAV-6
$147.22$132.56 -
Lowrance Thru-Hull Temperature Sensor - 000-11521-001
$133.19 -
Lowrance Fluid Level Sensor - 000-11518-001
$145.25 -
Lowrance Speed Sensor Pack - 000-11519-001
$146.59 -
Lowrance Temperature Sensor - 000-11520-001
$146.59 -
Lowrance Fuel Data Manager - 000-11522-001
$146.59 -
9% offSierra GPS Receiver - 68982P
$169.78$152.86 -
Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO
$153.72 -
SI-TEX External GPS Antenna - MDA-1-ANT
$154.63 -
Furuno GPS Antenna without Cable - GPA017S/S
$160.00 -
Airmar Transom Speed/Temperature Sensor with Furuno 6-Pin - ST-01PTB
$160.94 -
Simrad ST850 Speed/Temperature Sensor - 22098586
$161.34 -
Veratron Rudder Angle Sensor
$161.51 - $218.10 -
14% offVeratron GO Receiver
$193.87 - $433.83$164.88 - $433.83 -
Airmar ST850 Thru-Hull Speed & Temperature Sensor
$168.40 - $464.51 -
9% offFaria Thru-Hull Depth/Temp Transducer - SN0036A
$189.52$170.63 -
Standard Horizon GPS Smart Antenna - SCU-31
$171.19 -
Furuno GPS Antenna - GPAC01
$174.73 -
Faria Thru-Hull Depth Transducer - SN2060A
$196.57 -
Furuno GPS Antenna - GPA017
$196.59 -
Airmar ST-650 Speed/Temperature Replacement Insert
$199.01 - $212.10 -
Simrad GPS-500 GPS Antenna - 000-13613-001
$201.51 -
Faria Transom Mount Depth Transducer - SN2011
$205.03 -
Airmar P79 In-Hull Transducer - 235 kHz
$205.05 - $605.51 -
Airmar ST800 Thru-Hull Speed & Temperature Sensor
$210.70 - $563.21 -
Veratron LinkUp Intelligent Battery Sensor - B00043901
$211.13 -
Airmar P52 Transom Mount DST Triducer - P52-200-6G
$224.80 -
Airmar WeatherStation Humidity Sensor - WS-HUMIDITY
$235.36 -
Airmar P8 Retractable Shorty Series Depth Sensor - P8-200-0
$238.89 -
Digital Yacht GPS Sensor/Antenna - ZDIGGPS160
$240.28 -
Furuno Plastic Transom Mount Multisensor - 525ST-PWC
$278.37 -
Airmar Simrad P79 In-Hull Adjustable Angle Transducer - P79-BL
$281.19 -
Airmar P79 In-Hull Transducer - 200 kHz
$281.20 - $418.68 -
Furuno Bronze Thru-Hull Speed and Temperature Sensor - ST-02MSB
$298.12 -
SI-TEX P79 In-Hull Adjustable Angle Transducer - 494/50/200-ES
$306.57 -
Airmar D800 Plastic Retractable Thru-Hull Transducer - 170kHz - D800P-170-BG
$328.44 -
Lowrance Fuel Flow Sensor - 000-11517-001
$334.77 -
Veratron LinkUp Intelligent Temperature & Pressure Sensor - B00070501
$338.41 -
Airmar B619 Garmin Thru-Hull Transducer - 77/200kHz
$349.59 -
Digital Yacht GPS Sensor/Antenna - USB - ZDIGGPS160USB
$353.08 -
Airmar WeatherStation USB Interface Box - WS-USB
$369.31 -
Airmar Bronze Thru-Hull High Precision Temperature Sensor - T42-A
$394.01