Welcome to Defender Canada! 
Spark Plugs & Wires
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Sierra Mercury Spark Plug Wire Set - 18-8838-1
$570.30 -
Sierra Mercruiser Spark Plug Wire Set - 18-8828-1
$146.40 -
Sierra Mercruiser Spark Plug Wire Set - 18-8829-1
$145.03 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28086
$131.53 -
Sierra Mercruiser Black Scorpion Spark Plug Wire Set - 18-8822-1
$128.85 -
Sierra Mercruiser Spark Plug Wire Set - 18-8834-1
$108.60 -
Sierra OMC Spark Plug Wire Set - 18-8806-1
$108.60 -
Sierra Chrysler V8 Spark Plug Wire Set - 18-8824-1
$108.60 -
Sierra Mercruiser Spark Plug Wire Set - 18-8835-1
$96.43 -
Sierra Crusader Spark Plug Wire Set - 18-8844-1
$92.38 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28081
$92.38 -
Sierra Mercury Spark Plug Wires (Set of 4) - 18-28082
$81.58 -
Sierra Mercury Spark Plug Wires (set of 4) - 18-28085
$78.88 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8840-1
$74.83 -
Sierra Mercury Spark Plug Wires (Set of 6) - 18-28080
$64.03 -
Sierra Johnson/Evinrude Spark Plug Wire Set - 18-8839-1
$59.98 -
NGK Mercury Spark Plug - BPZ8HS-15
$25.21 -
Sierra Mercury Spark Plug Wire - 18-28083
$23.66 -
NGK Honda Spark Plug - BKR6E-E
$22.18 -
Champion QC8WEP Iridium Spark Plug - 9809
$17.74 -
Champion QC8WEPIA Iridium Spark Plug - 9810
$17.66 -
Champion BRP Spark Plug - QC10WEP/9005
$17.23 -
Champion QC12PEPB Double Platinum Spark Plug - 7953
$15.95 -
19% offChampion Mercury Spark Plug - L78V
$19.36$15.61 -
Champion QL76V Nickel Spark Plug - 898
$14.39 -
Champion XC12PEPB Double Platinum Spark Plug - 955M
$13.61 -
Champion QL16V Nickel Spark Plug - 876M
$12.95 -
Champion QL77PP Double Platinum Spark Plug - 943M
$12.87 -
NGK Mercury Spark Plug - DPR6EA-9
$12.65 -
NGK Mercury Spark Plug - CR6HS
$12.48 -
NGK Honda Spark Plug - CR4HSB
$12.28 -
Champion UL77V Nickel Spark Plug - 831
$11.81 -
Champion RS12PYP Double Platinum Spark Plug - 7401
$11.45 -
Champion QC12PEP Double Platinum Spark Plug - 956M
$11.38 -
Champion L76V Nickel Spark Plug - 827M
$11.29 -
NGK Yamaha Spark Plug - BR6HS-10
$10.82 -
NGK Spark Plug - B6HS-10
$10.60 -
Champion RS14PMPB5 Double Platinum Spark Plug - 7983
$10.26 -
Champion RS14PYPB5 Double Platinum Spark Plug - 7940
$10.26 -
Champion QL78C Nickel Spark Plug - 883
$7.89 -
Champion QL77CC Nickel Spark Plug - 941M
$7.74 -
NGK Tohatsu Spark Plug - DCPR6E
$7.70 -
Champion QL77JC4 Nickel Spark Plug - 828M
$7.62 -
Champion QL78YC Nickel Spark Plug - 938M
$7.56 -
Champion UL18V Nickel Spark Plug - 824
$7.21 -
Champion QL82YC Nickel Spark Plug - 932M
$7.09 -
9% offChampion BRP Spark Plug - QL86C/933M
$7.75$7.04 -
Champion RL82YC Nickel Spark Plug - 814
$7.00