Welcome to Defender Canada! 
Spark Plugs & Wires
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Sierra Mercury Spark Plug Wire Set - 18-8838-1
$606.90 -
Sierra Mercruiser Spark Plug Wire Set - 18-8828-1
$157.11 -
Sierra Mercruiser Spark Plug Wire Set - 18-8829-1
$155.68 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28086
$141.58 -
Sierra Mercruiser Black Scorpion Spark Plug Wire Set - 18-8822-1
$134.55 -
Sierra OMC Spark Plug Wire Set - 18-8806-1
$116.22 -
Sierra Mercruiser Spark Plug Wire Set - 18-8834-1
$109.17 -
Sierra Chrysler V8 Spark Plug Wire Set - 18-8824-1
$109.17 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28081
$99.28 -
Sierra Crusader Spark Plug Wire Set - 18-8844-1
$97.87 -
Sierra Mercruiser Spark Plug Wire Set - 18-8835-1
$97.87 -
Sierra Mercury Spark Plug Wires (Set of 4) - 18-28082
$88.00 -
Sierra Mercury Spark Plug Wires (set of 4) - 18-28085
$85.18 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28080
$68.26 -
Sierra Johnson/Evinrude Spark Plug Wire Set
$64.05 - $79.56 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8839-1
$64.03 -
NGK Mercury Spark Plug - BPZ8HS-15
$26.30 -
Sierra Mercury Spark Plug Wire - 18-28083
$24.68 -
NGK Honda Spark Plug - BKR6E-E
$23.14 -
Champion QC8WEPIA Iridium Spark Plug - 9810
$19.31 -
Champion BRP Spark Plug - QC10WEP/9005
$18.91 -
Champion QC8WEP Iridium Spark Plug - 9809
$18.50 -
Champion QC12PEPB Double Platinum Spark Plug - 7953
$17.33 -
24% offChampion Mercury Spark Plug - L78V
$20.20$15.30 -
Champion QL76V Nickel Spark Plug - 898
$15.23 -
Champion XC12PEPB Double Platinum Spark Plug - 955M
$14.37 -
Champion QL16V Nickel Spark Plug - 876M
$13.50 -
Champion RS12PYP Double Platinum Spark Plug - 7401
$13.44 -
NGK Mercury Spark Plug - DPR6EA-9
$13.19 -
Champion UL77V Nickel Spark Plug - 831
$13.03 -
NGK Mercury Spark Plug - CR6HS
$13.01 -
Champion QC12PEP Double Platinum Spark Plug - 956M
$12.93 -
NGK Honda Spark Plug - CR4HSB
$12.79 -
Champion L76V Nickel Spark Plug - 827M
$11.76 -
Champion RS14PMPB5 Double Platinum Spark Plug - 7983
$11.31 -
Champion RS14PYPB5 Double Platinum Spark Plug - 7940
$11.31 -
NGK Yamaha Spark Plug - BR6HS-10
$11.27 -
NGK Spark Plug - B6HS-10
$11.05 -
Champion QL78C Nickel Spark Plug - 883
$8.31 -
Champion QL77CC Nickel Spark Plug - 941M
$8.05 -
NGK Tohatsu Spark Plug - DCPR6E
$8.01 -
Champion QL77JC4 Nickel Spark Plug - 828M
$7.93 -
Champion QL78YC Nickel Spark Plug - 938M
$7.87 -
Champion QL82YC Nickel Spark Plug - 932M
$7.72 -
Champion UL18V Nickel Spark Plug - 824
$7.50 -
Champion RL82YC Nickel Spark Plug - 814
$7.28 -
13% offChampion BRP Spark Plug - QL86C/933M
$8.07$6.96 -
Champion RC7YC3 Nickel Spark Plug - 444
$6.91