Welcome to Defender Canada! 
Sensors & Transducers
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Airmar DST810 Smart Multisensor
$488.32 - $711.64 -
Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor
$1,352.81 - $1,585.71 -
Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX
$1,926.82 -
Airmar DT800 Thru-Hull Tilted Element Smart Sensor
$439.00 -
Airmar ST800 FISO 5-Pin Replacement Insert - ST800-INS
$155.39 -
Airmar 110WX WeatherStation Instrument - WS-110WX
$1,329.48 -
Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor
$378.72 - $611.63 -
Airmar 235 kHz NMEA 2000 Bronze Tilted Element Smart Sensor
$571.90 -
Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor
$407.49 - $554.09 -
Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor
$1,439.12 - $1,672.02 -
Airmar P617V Plastic Low-Profile Housing with Valve - 33-510-01
$62.23 -
Airmar DST800 P617V Housing Install Kit - 33-584-02
$78.67 -
Airmar Wiring Box with Screw Terminals - 33-035-BOX
$70.45 -
Airmar ST-800 Paddlewheel Kit - 33-493-01
$29.35 -
Airmar ST800 Thru-Hull Speed & Temperature Sensor
$163.63 - $386.95 -
Standard Horizon External GPS Antenna - SCU-38
$36.22 -
Airmar P65/ST69 Transducer Paddlewheel Kit - 33-398-01
$21.66 -
Airmar ST850 B&G Replacement Insert with Valve - ST850-INS-BG
$171.85 -
Airmar P32 Transom Mount DST Triducer - P32-200-VDO
$163.61 -
Airmar S300/ST300 Spare Paddlewheel Kit - 33-350-01
$22.01 -
Airmar ST850 Thru-Hull Speed & Temperature Sensor
$143.08 - $352.70 -
Airmar ST800 Installation Kit - 20-410-01
$60.86 -
Standard Horizon GPS Smart Antenna - SCU-31
$130.73 -
Airmar WeatherStation Humidity Sensor - WS-HUMIDITY
$182.79 -
Airmar Replacement Blanking Plug Assembly with Valve - 33-482-01
$27.98 -
Airmar P39 Transom Mount Smart Triducer Multisensor - P39-235-N2
$440.35 -
Airmar B17 Bronze Housing - 33-100
$140.32 -
Airmar Gen2 DST810/ST900/ST950 Replacement Paddlewheel - 33-HP-PADDLEWHEEL
$34.83 -
Airmar P66 Replacement Paddlewheel Assembly - 33-346-03
$29.35 -
Airmar S63 Transom Mount Speed Sensor - S63-0
$45.79 -
Airmar P23/P32 Mounting Bracket Kit - 20-154
$25.64 -
Airmar ST800 Blanking Plug Assembly - 33-481-01
$26.85 -
Airmar Raymarine ST600 Spare Wheel Kit - 33-250
$27.98 -
Airmar P66 Transom Mounting Bracket Kit - 33-479-01
$27.35 -
Airmar P66 Bracket Assembly Wedge and Cover Kit - 20-390-01
$40.31 -
Airmar ST600 Blanking Plug Assembly - 20-600
$30.72 -
Airmar Replacement Blanking Plug Assembly without Valve - 33-486-01
$25.77 -
Airmar P317 Plastic Taper-Flush Housing - 33-092-01
$25.90 -
Airmar P17 Plastic Low-Profile Housing - 33-417
$25.90 -
Airmar P58 Transom Paddlewheel Kit - 33-492-01
$25.64 -
Airmar ST850 Blanking Plug Assembly - 33-522-01
$36.20 -
Airmar ST-650 Speed/Temperature Replacement Insert
$166.35 - $173.20 -
Airmar ST850 Paddlewheel & Valve Kit - 33-536-01
$44.42 -
Airmar 33-108 Spares Kit O-Ring - 09-146
$6.53 -
Airmar P32 Triducer Replacement Paddlewheel - 20-143-1
$22.44 -
Airmar DST800 Non-Valve Housing O-Ring Kit - 20-519-01
$8.02 -
Airmar ST-550/100 Spare Wheel Kit - 33-108
$23.23 -
Airmar ST300 Shorty Blanking Plug Assembly - 33-386-01
$26.96