Welcome to Defender Canada! 
Sierra
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Sierra Lever Battery Switch - UN77310
$31.63 -
Sierra Male V-Groove Boat Side Trolling Motor Socket - WH10610-1
$31.63 -
Sierra AC Inlet with Extension Cord
$28.93 - $49.18 -
Sierra Marine Grade Illuminated USB Charger
$34.33 - $77.53 -
Sierra Brass Dual Bus Bar
$17.72 - $25.75 -
Sierra Weather Resistant Contura II Rocker Switch
$15.72 - $21.43 -
Sierra Contura II Illuminated Weather Resistant Rocker Switch
$17.96 - $27.11 -
Sierra Heavy Duty Toggle Switch - 50A
$21.62 - $27.58 -
Sierra Yamaha Thermostat - 18-3524
$46.48 -
Sierra Mercury Thermostat - 18-3638
$62.68 -
Sierra Mercury Complete Water Pump Repair Kit - 18-48317
$259.78 -
Sierra Johnson/Evinrude Ignition Tune Up Kit - 18-5002
$28.93 -
Sierra Mercury Ignition Coil - 18-5159
$153.13 -
Sierra Oil Filter - 18-7911-1
$13.92 -
Sierra Premium Marine Oil Filter - 18-7878
$19.34 -
Sierra Premium Marine Oil Filter - 18-7879
$11.88 -
Sierra Sterling Series Voltmeter - 63478P
$60.00 -
Sierra Sahara Series Water Pressure Gauge Kit - 69870P
$150.43 -
Sierra Halo LED Push Button Horn - AV10050R
$31.63 -
Sierra ATO/ATC Inline Fuse Holder - FS35870
$15.60 -
Sierra HD Brass Bus Bar - 10 Gang - FS40750
$25.10 -
Sierra Common Bus Bar - 150A - FS46700
$32.98 -
Sierra Johnson/Evinrude Emergency Cut-off Switch - MP28870
$57.28 -
Sierra Johnson/Evinrude Emergency Killswitch Lanyard - MP28900
$28.93 -
Sierra 2-Position Conventional Ignition Switch - MP39010
$30.28 -
Sierra Brass Push Button Switch - MP39320
$35.68 -
Sierra 3-Position Conventional Ignition Switch - MP39770
$28.93 -
Sierra Emergency Cut-Off Switch - MP40960
$35.68 -
Sierra Contura Rotary Switch - Red - RS20020
$32.98 -
Sierra Heavy Duty Brass Toggle Switch - TG40000
$13.40 -
Sierra Heavy Duty Toggle Switch - TG21050-1
$14.94 -
Sierra ATO/ATC Style Fuse Block
$32.98 - $58.63 -
Sierra Heavy Duty Dual Bus Bar
$32.98 - $57.28 -
Sierra Mini Bus Bar
$25.75 - $28.93 -
Sierra FMX Fuse
$18.24 -
Sierra 3-Position Heavy Duty Push-Pull Switch
$26.30 - $28.93 -
Sierra Contura V Illuminated Rocker Switch
$16.96 - $20.29 -
Sierra Contura III Illuminated Weather Resistant Rocker Switch with Black & Grey Paddles
$19.96 - $32.98 -
Sierra Compact Rocker Switch
$8.37 - $12.19 -
Sierra Tip Lit Toggle Switch
$19.39 - $31.63 -
Sierra Small Indicator Light - 12V DC
$11.28 - $13.52 -
Sierra Large Indicator Light - 12V DC
$8.90 - $10.17 -
Sierra Volvo/Penta Diesel Oil Filter - 18-0035
$38.40 -
Sierra Volvo/Penta Diesel Oil Filter - 18-0036
$46.50 -
Sierra Yamaha Water Pump Repair Kit - 18-3408
$104.53 -
Sierra Mercury Thermostat - 18-3642
$74.83 -
Sierra Johnson/Evinrude Water Pump Repair Kit without Housing - 18-4537
$113.98 -
Sierra Johnson/Evinrude Ignition Tune Up Kit - 18-5006
$28.93