Welcome to Defender Canada! 
New Arrivals
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Sierra Mercury Spark Plug Wires (Set of 6) - 18-28080
$73.58 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28081
$104.24 -
Sierra Mercury Spark Plug Wires (Set of 4) - 18-28082
$92.56 -
Sierra Mercury Spark Plug Wire - 18-28083
$28.19 -
Sierra Mercury Spark Plug Wires (set of 4) - 18-28085
$91.10 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28086
$136.36 -
Sierra OMC Spark Plug Wire Set - 18-8806-1
$124.70 -
Sierra Mercruiser Black Scorpion Spark Plug Wire Set - 18-8822-1
$132.00 -
Sierra Chrysler V8 Spark Plug Wire Set - 18-8824-1
$124.70 -
Sierra Mercruiser Spark Plug Wire Set - 18-8828-1
$168.50 -
Sierra Mercruiser Spark Plug Wire Set - 18-8829-1
$168.48 -
Sierra Mercruiser Spark Plug Wire Set - 18-8834-1
$124.70 -
Sierra Mercruiser Spark Plug Wire Set - 18-8835-1
$111.54 -
Sierra Mercury Spark Plug Wire Set - 18-8838-1
$657.60 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8839-1
$69.20 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8840-1
$85.26 -
Sierra Crusader Spark Plug Wire Set - 18-8844-1
$105.70 -
Sierra NMEA 2000 Water-In-Fuel Module & Sensor Kit - 18-99608
$286.74 -
Sierra Johnson/Evinrude Spark Plug Wire Set
$69.22 - $86.74 -
Sierra NMEA 2000 Power T Cable - PC51050
$41.46 -
Sierra NMEA 2000 Micro Elbow - 90 deg. - PC51090
$29.74 -
Sierra NMEA 2000 Hub - PC51180-1
$324.72 -
Sierra NMEA 2000 Multiple Device Starter Kit - PC51230
$453.20 -
Sierra NMEA 2000 Micro-C Extension Cable
$57.52 - $164.13 -
Sierra NMEA Micro T-Piece
$54.46 - $107.16 -
Sierra NMEA 2000 Termination Resistor
$17.93 - $25.84 -
Sierra NMEA 2000 Micro-C Drop Cable
$45.84 - $91.10 -
Sierra NMEA 2000 Starter Kit
$156.80 - $204.98