Welcome to Defender Canada! 
New Arrivals
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BoatMates Folding Drink Holder (2-Pack) - 2170-2
$28.88 -
BoatMates Suction Cup Drink Holder Plus - 2136-1
$15.75 -
BoatMates Suction Cup Fish Hook Rack - 12"
$14.72 - $18.10 -
BoatMates Drink Holder Suction Cups (4-Pack) - 2200-0
$9.61 -
BoatMates Cockpit Organizer
$19.56 - $20.15 -
BoatMates Cruisin' Caddy
$18.88 - $19.56 -
BoatMates Suction Cup Drink Holder
$18.10 - $23.94 -
Siren Marine Wireless Battery Sensor for Siren 3 - SM-WLS3-BATT-917
$203.67 -
Siren Marine Wireless Entry Sensor for Siren 3 - SM-WLS3-ENTR-917
$203.67 -
Siren Marine External GPS Antenna for Siren 3 Pro - SM-ACC3-GPSA
$73.47 -
Siren Marine Wireless High-Water Sensor for Siren 3 - SM-WLS3-HIWS-917
$203.67 -
Siren Marine Siren 3 Pro Vessel Management Device - SM-S3P-917
$1,164.03 -
Siren Marine Remote Cellular & GPS Puck Antenna - SM-ACC3-RCGA-PUCK
$144.83 -
Siren Marine Remote Cellular & GPS Dome Antenna - SM-ACC3-RCGA-DOME
$144.83 -
Siren Marine Audible Alarm - SM-ACC-ALRM
$81.06 -
Siren Marine Wireless Bilge Pump Sensor for Siren 3 - SM-WLS3-BILG-917
$203.67 -
Siren Marine NMEA 2000 Connection Kit for Siren 3 - SM-ACC3-N2KCT
$56.76 -
Siren Marine PAM4 Wired DC Relay - SM-ACC-DCRE
$41.58 -
Siren Marine SirenSat Offshore Satellite Antenna - SM-SAT-OFFS
$380.18 -
Siren Marine Wireless Temperature Sensor for Siren 3 - SM-WLS3-TEMP-917
$203.67 -
Siren Marine Wired Canvas Snap Cover Sensor - SM-ACC-SNAP
$56.76 -
Siren Marine Wired Infrared Motion Sensor - SM-ACC-INFR
$197.98 -
Siren Marine Wired Magnetic REED Switch - SM-ACC-REED
$27.43 -
Siren Marine Wired Micro ePIR Motion Sensor - SM-ACC-EPIR
$213.16 -
Siren Marine Wired Shore Power Sensor Plug - SM-ACC-SHOR
$106.87 -
Siren Marine Wiring Cable 2 for Siren 3 Pro - SM-ACC3-WIRE
$32.47 -
Siren Marine Shore Power Relay
$102.32 - $149.39 -
Champion RJ12YC Nickel Spark Plug - 14
$6.77 -
Champion RV15YC4 Nickel Spark Plug - 18
$6.67 -
Champion RC12YC Nickel Spark Plug - 71
$6.87 -
Champion RV8C Nickel Spark Plug - 121
$6.81 -
Champion RF10C Nickel Spark Plug - 129
$6.87 -
Champion RS9YC Nickel Spark Plug - 304
$6.70 -
Champion L82YC Nickel Spark Plug - 328
$6.67 -
Champion RN7YC Nickel Spark Plug - 332
$7.60 -
Champion RV9YC Nickel Spark Plug - 400
$6.61 -
Champion RS12YC Nickel Spark Plug - 401
$6.74 -
Champion RN12YC Nickel Spark Plug - 404
$6.70 -
Champion RV12YC Nickel Spark Plug - 406
$6.74 -
Champion RN9YC Nickel Spark Plug - 415
$6.86 -
Champion RC7YC3 Nickel Spark Plug - 444
$7.27 -
Champion RA8HC Nickel Spark Plug - 810
$7.11 -
Champion RL82YC Nickel Spark Plug - 814
$7.68 -
Champion RN2C Nickel Spark Plug - 818
$6.95 -
Champion L77JC4 Nickel Spark Plug - 821
$6.06 -
Champion J6C Nickel Spark Plug - 823
$6.70 -
Champion UL18V Nickel Spark Plug - 824
$7.78 -
Champion L76V Nickel Spark Plug - 827M
$12.32