Welcome to Defender Canada! 
Spark Plugs & Wires
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Sierra Mercury Spark Plug Wire Set - 18-8838-1
$650.20 -
Sierra Mercruiser Spark Plug Wire Set - 18-8829-1
$168.58 -
Sierra Mercruiser Spark Plug Wire Set - 18-8828-1
$165.80 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28086
$148.98 -
Sierra Mercruiser Black Scorpion Spark Plug Wire Set - 18-8822-1
$146.20 -
Sierra Mercruiser Spark Plug Wire Set - 18-8834-1
$123.80 -
Sierra Chrysler V8 Spark Plug Wire Set - 18-8824-1
$123.80 -
Sierra OMC Spark Plug Wire Set - 18-8806-1
$123.80 -
Sierra Mercruiser Spark Plug Wire Set - 18-8835-1
$109.78 -
Sierra Crusader Spark Plug Wire Set - 18-8844-1
$108.38 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28081
$105.58 -
Sierra Mercury Spark Plug Wires (Set of 4) - 18-28082
$92.98 -
Sierra Mercury Spark Plug Wires (set of 4) - 18-28085
$90.18 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8840-1
$84.58 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28080
$73.38 -
Sierra Johnson/Evinrude Spark Plug Wire Set
$69.20 - $86.00 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8839-1
$67.78 -
Sierra Mercury Spark Plug Wire - 18-28083
$26.82 -
NGK Mercury Spark Plug - BPZ8HS-15
$26.12 -
NGK Honda Spark Plug - BKR6E-E
$22.98 -
9% offChampion Mercury Spark Plug - L78V
$20.06$18.11 -
Champion QC8WEP Iridium Spark Plug - 9809
$18.04 -
Champion QC8WEPIA Iridium Spark Plug - 9810
$17.13 -
Champion BRP Spark Plug - QC10WEP/9005
$16.67 -
Champion QC12PEPB Double Platinum Spark Plug - 7953
$16.51 -
Champion QL76V Nickel Spark Plug - 898
$14.02 -
Champion QL77PP Double Platinum Spark Plug - 943M
$13.32 -
Champion QL16V Nickel Spark Plug - 876M
$13.20 -
NGK Mercury Spark Plug - DPR6EA-9
$13.10 -
NGK Mercury Spark Plug - CR6HS
$12.92 -
NGK Honda Spark Plug - CR4HSB
$12.71 -
Champion RS12PYP Double Platinum Spark Plug - 7401
$11.85 -
Champion XC12PEPB Double Platinum Spark Plug - 955M
$11.78 -
Champion QC12PEP Double Platinum Spark Plug - 956M
$11.78 -
Champion UL77V Nickel Spark Plug - 831
$11.53 -
Champion L76V Nickel Spark Plug - 827M
$11.52 -
NGK Yamaha Spark Plug - BR6HS-10
$11.20 -
NGK Spark Plug - B6HS-10
$10.97 -
NGK Yamaha Spark Plug - B6HS
$10.72 -
Champion RS14PMPB5 Double Platinum Spark Plug - 7983
$10.62 -
Champion RS14PYPB5 Double Platinum Spark Plug - 7940
$10.62 -
NGK Tohatsu Spark Plug - DCPR6E
$7.84 -
Champion QL77JC4 Nickel Spark Plug - 828M
$7.83 -
Champion QL78YC Nickel Spark Plug - 938M
$7.82 -
Champion QL78C Nickel Spark Plug - 883
$7.78 -
Champion QL82YC Nickel Spark Plug - 932M
$7.33 -
Champion UL18V Nickel Spark Plug - 824
$7.32 -
9% offChampion BRP Spark Plug - QL86C/933M
$8.02$7.28