Welcome to Defender Canada! 
Sensors & Transducers
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Airmar ST850 Thru-Hull Speed & Temperature Sensor
$143.08 - $352.70 -
Airmar P32 Triducer Replacement Paddlewheel - 20-143-1
$22.44 -
Airmar Wiring Box with Screw Terminals - 33-035-BOX
$70.45 -
Airmar S300/ST300 Spare Paddlewheel Kit - 33-350-01
$22.01 -
Airmar P617V Plastic Low-Profile Housing with Valve - 33-510-01
$62.23 -
Airmar DST810 Smart Multisensor
$488.32 - $713.01 -
Airmar ST850 B&G Replacement Insert with Valve - ST850-INS-BG
$171.85 -
Airmar UDST800 Thru-Hull Ultrasonic Smart Multisensor
$1,355.55 - $1,589.82 -
Airmar UST850 Thru-Hull Ultrasonic Smart Multisensor
$1,443.23 - $1,673.39 -
Airmar 200WX Apparent & True Wind WeatherStation Instrument - WS-200WX
$1,913.12 -
Airmar 110WX WeatherStation Instrument - WS-110WX
$1,332.22 -
Airmar DT800 Thru-Hull Tilted Element Smart Sensor
$439.00 -
Airmar GPS Sensor/Antenna - G2183-10
$354.04 -
Airmar D800 170kHz Plastic Retractable Thru-Hull Transducer - D800P-170-BG
$262.27 -
Airmar B122 235 kHz Long Stem Thru-Hull Smart Multisensor
$803.45 - $1,119.92 -
Airmar 150WX NMEA 0183/2000 WeatherStation
$1,399.35 - $1,528.13 -
Airmar 200WX NMEA 0183/2000 RS232 WeatherStation
$1,913.12 - $2,114.51 -
Airmar ST850 NMEA 2000 Smart Speed & Temperature Sensor
$378.72 - $613.00 -
Airmar ST800 Thru-Hull Speed & Temperature Sensor
$163.63 - $386.95 -
Airmar ST800 NMEA 2000 Smart Speed & Temperature Sensor
$407.49 - $555.46 -
Airmar B619 77/200kHz Thru-Hull Transducer - 8-Pin Garmin
$281.45 -
Airmar CS4500 Ultrasonic Speed & Temperature Sensor
$1,154.16 - $1,251.44 -
Airmar P66 Transom Mounting Bracket Kit - 33-479-01
$27.35 -
Airmar P66 Replacement Paddlewheel Assembly - 33-346-03
$29.35 -
Airmar WeatherStation USB Interface Box - WS-USB
$295.13 -
Airmar P66 Plastic Cover Assembly - 04-349-02
$14.44 -
Airmar WeatherStation Cable Adapter - 04-564-03
$12.67 -
Airmar 33-114 Spares Kit O-Ring - 09-145
$6.35 -
Airmar 33-108 Spares Kit O-Ring - 09-146
$6.53 -
Airmar B17/B617/DT800 Replacement Rubber Washer - 09-452
$5.64 -
Airmar DX900 Installation Kit and Housing - 20-1256-01
$80.04 -
Airmar DX900+ Thru-Hull Smart Electromagnetic Speed Sensor - DX900-ST-0
$1,113.04 -
Airmar P23/P32 Mounting Bracket Kit - 20-154
$25.64 -
Airmar P32 Transom Mount DST Triducer - P32-200-VDO
$163.61 -
Airmar 33-108 Paddle Wheel Kit Replacement Shaft - 01-088-1
$7.46 -
Airmar 33-113/33-114 Paddle Wheel Kit Replacement Shaft - 01-088-5
$7.53 -
Airmar Snap-In Smart Sensor Cap - 20-386-03
$12.04 -
Airmar P66 Bracket Assembly Wedge and Cover Kit - 20-390-01
$40.31 -
Airmar DT800 Bronze Installation Kit - 20-398-02
$193.77 -
Airmar ST800 Installation Kit - 20-410-01
$60.86 -
Airmar Stuffing Tube Bushings - 20-488-01
$33.46 -
Airmar DST800 Non-Valve Housing O-Ring Kit - 20-519-01
$8.02 -
Airmar ST600 Blanking Plug Assembly - 20-600
$30.72 -
Airmar ST650 Valve Assembly - 20-603
$24.03 -
Airmar Replacement Blanking Plug Assembly without Valve - 33-486-01
$25.77 -
Airmar P317 Plastic Taper-Flush Housing - 33-092-01
$25.90 -
Airmar B17 Bronze Housing - 33-100
$140.32 -
Airmar ST-550/100 Spare Wheel Kit - 33-108
$23.23