Welcome to Defender Canada! 
Spark Plugs & Wires
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Sierra Mercury Spark Plug Wire - 18-28083
$26.82 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8839-1
$67.78 -
Sierra Johnson/Evinrude Spark Plug Wire Set
$69.20 - $86.00 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28080
$73.38 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8840-1
$84.58 -
Sierra Mercury Spark Plug Wires (set of 4) - 18-28085
$90.18 -
Sierra Mercury Spark Plug Wires (Set of 4) - 18-28082
$92.98 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28081
$105.58 -
Sierra Crusader Spark Plug Wire Set - 18-8844-1
$108.38 -
Sierra Mercruiser Spark Plug Wire Set - 18-8835-1
$109.78 -
Sierra OMC Spark Plug Wire Set - 18-8806-1
$123.80 -
Sierra Chrysler V8 Spark Plug Wire Set - 18-8824-1
$123.80 -
Sierra Mercruiser Spark Plug Wire Set - 18-8834-1
$123.80 -
Sierra Mercruiser Black Scorpion Spark Plug Wire Set - 18-8822-1
$146.20 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28086
$148.98 -
Sierra Mercruiser Spark Plug Wire Set - 18-8828-1
$165.80 -
Sierra Mercruiser Spark Plug Wire Set - 18-8829-1
$168.58 -
Sierra Mercury Spark Plug Wire Set - 18-8838-1
$650.20