Sumax
Sumax is a trusted brand specializing in motorcycle spark plug wires, ignition wire kits and battery cable systems designed for Harley-Davidson and V-Twin applications. Known for durable spark plug wire sets and high-performance ignition components, the brand supports both maintenance and performance upgrades. It also covers key categories like motorcycle electrical parts and saddlebag accessories, including liner kits and mounting brackets. Sumax products are built to improve ignition efficiency, electrical reliability and overall riding performance.
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V-Twin - 32-6081 - Universal Black 8mm Pro Spark Plug Kit
Sumax
$46.93V-Twin - 32-6081 - Universal Black 8mm Pro Spark Plug KitDescriptionUniversal pro spark plug wire kit features 24" wire leads with 90Â molded plug boots and straight coil boots with brass terminals...$46.93 -
V-Twin - 32-5209 - Sumax Spark Plug Wire Set 8.2mm Black
Sumax
MSRP: $63.17$61.35V-Twin - 32-5209 - Sumax Spark Plug Wire Set 8.2mm BlackDescriptionSet features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $63.17$61.35 -
V-Twin - 32-5208 - Sumax Spark Plug Wire Kit 8.2mm Black
Sumax
MSRP: $63.17$61.35V-Twin - 32-5208 - Sumax Spark Plug Wire Kit 8.2mm BlackDescriptionKit features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $63.17$61.35 -
V-Twin - 32-5207 - Sumax Spark Plug Wire Kit 8.2mm Black
Sumax
MSRP: $63.17$61.35V-Twin - 32-5207 - Sumax Spark Plug Wire Kit 8.2mm BlackDescriptionKit features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $63.17$61.35 -
V-Twin - 32-5206 - Sumax Black 8.2mm Spark Plug Wire Set
Sumax
MSRP: $63.17$61.35V-Twin - 32-5206 - Sumax Black 8.2mm Spark Plug Wire SetDescriptionSet features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $63.17$61.35 -
V-Twin - 32-5205 - Sumax Black 8.2mm Spark Plug Wire Set
Sumax
MSRP: $63.17$61.35V-Twin - 32-5205 - Sumax Black 8.2mm Spark Plug Wire SetDescriptionSet features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $63.17$61.35 -
Out of stock
V-Twin - 32-5203 - Sumax Spark Plug Wire Set 10.4mm Black
Sumax
MSRP: $76.55$68.89V-Twin - 32-5203 - Sumax Spark Plug Wire Set 10.4mm BlackDescriptionSet features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $76.55$68.89 -
V-Twin - 32-5202 - Sumax Spark Plug Wire Kit 8.2mm Black
Sumax
MSRP: $63.17$61.35V-Twin - 32-5202 - Sumax Spark Plug Wire Kit 8.2mm BlackDescriptionKit features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which is designed to reinforce...MSRP: $63.17$61.35 -
V-Twin - 32-2063 - Sumax Spark Plug Wire Set Blue
Sumax
$46.93V-Twin - 32-2063 - Sumax Spark Plug Wire Set BlueDescriptionSumax spark plug wire set is pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire set is designed for...$46.93 -
V-Twin - 32-2035 - M8 Sumax Spark Plug Wire Set 8mm Black
Sumax
MSRP: $78.95$75.55V-Twin - 32-2035 - M8 Sumax Spark Plug Wire Set 8mm BlackDescriptionSumax colored 8mm spark plug wires are pre-cut and have the plug, coil boots and terminals already installed. For M8 with models...MSRP: $78.95$75.55 -
V-Twin - 32-2033 - Sumax Spark Plug Wire Set Purple
Sumax
MSRP: $45.40$40.45V-Twin - 32-2033 - Sumax Spark Plug Wire Set PurpleDescriptionSumax spark plug wire set is pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire kits are designed for...MSRP: $45.40$40.45 -
V-Twin - 32-2024 - Sumax Spark Plug Wire Set Red
Sumax
$46.93V-Twin - 32-2024 - Sumax Spark Plug Wire Set RedDescriptionSumax spark plug wire set are pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire set are designed for...$46.93 -
V-Twin - 32-2023 - Sumax Spark Plug Wire Set Red
Sumax
$46.93V-Twin - 32-2023 - Sumax Spark Plug Wire Set RedDescriptionSumax spark plug wire set is pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire kits are designed for...$46.93 -
V-Twin - 32-2018 - Sumax Spark Plug Wire Set 8mm Black
Sumax
$46.39V-Twin - 32-2018 - Sumax Spark Plug Wire Set 8mm BlackDescriptionSumax colored 8mm plug wires for EFI models are pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire...$46.39 -
Out of stock
V-Twin - 32-2016 - Sumax Spark Plug Wire Set 8mm Black
Sumax
$46.39V-Twin - 32-2016 - Sumax Spark Plug Wire Set 8mm BlackDescriptionSumax colored 8mm plug wires for EFI models are pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire...$46.39 -
V-Twin - 32-2004 - Sumax Spark Plug Wire Set Black
Sumax
$46.93V-Twin - 32-2004 - Sumax Spark Plug Wire Set BlackDescriptionSumax spark plug wire set are pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire set are designed for...$46.93 -
V-Twin - 32-2003 - Sumax Spark Plug Wire Set Black
Sumax
$46.93V-Twin - 32-2003 - Sumax Spark Plug Wire Set BlackDescriptionSumax spark plug wire set is pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire set is designed for...$46.93 -
V-Twin - 32-2002 - Extreme Duty Battery Cable Set
Sumax
MSRP: $99.89$94.14V-Twin - 32-2002 - Extreme Duty Battery Cable SetDescriptionExtreme duty battery cable set includes a 10" negative cable and a 8" positive cable.Over 2000 bare strands of copper are covered with...MSRP: $99.89$94.14 -
Out of stock
V-Twin - 32-0035 - Sumax Black 10.4mm Spark Plug Wire Set
Sumax
$73.22V-Twin - 32-0035 - Sumax Black 10.4mm Spark Plug Wire SetDescriptionSet features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which reinforces and assists...$73.22 -
Sumax - 76083 - Spark Plug Wire - 135° - Black - Universal
Sumax
$41.95Sumax - 76083 - Spark Plug Wire - 135Â - Black - UniversalFeaturesDesigner plug wire sets come in distinctive, highly visible colorsHave the plug boots and terminals already installedBoots and wires...$41.95 -
Sumax - 76281 - Spark Plug Wire - 90° - Red - Universal
Sumax
$41.95Sumax - 76281 - Spark Plug Wire - 90Â - Red - UniversalFeaturesDesigner plug wire sets come in distinctive, highly visible colorsHave the plug boots and terminals already installedBoots and wires are...$41.95 -
Sumax - 76081 - Spark Plug Wire - 90° - Black - Universal
Sumax
$41.95Sumax - 76081 - Spark Plug Wire - 90Â - Black - UniversalFeaturesDesigner plug wire sets come in distinctive, highly visible colorsHave the plug boots and terminals already installedBoots and wires...$41.95 -
Sumax - 76085 - Spark Plug Wire - 180° - Black - Universal
Sumax
$41.95Sumax - 76085 - Spark Plug Wire - 180Â - Black - UniversalFeaturesDesigner plug wire sets come in distinctive, highly visible colorsHave the plug boots and terminals already installedBoots and wires...$41.95 -
Sumax - 76681 - Spark Plug Wire - 90° - Blue - Universal
Sumax
$41.95Sumax - 76681 - Spark Plug Wire - 90Â - Blue - UniversalFeaturesDesigner plug wire sets come in distinctive, highly visible colorsHave the plug boots and terminals already installedBoots and wires...$41.95 -
Out of stock
Sumax - 22007 - Battery Cable - 2-Gauge - '89-'07 FXST
Sumax
MSRP: $68.95$67.95Sumax - 22007 - Battery Cable - 2-Gauge - '89-'07 FXSTFeaturesFlexible 2 gauge, 2,000-strand copper wire180 A ratingBlack rubber-coated cables feature copper-coated tin lugs with glued heat-shrink...MSRP: $68.95$67.95 -
Sumax - 20233 - Spark Plug Wire - 8 mm - Red - '99-'06 FLT
Sumax
$41.95Sumax - 20233 - Spark Plug Wire - 8 mm - Red - '99-'06 FLTFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$41.95 -
Sumax - 20033 - Spark Plug Wire - 8 mm - Black - '99-'06 FLT
Sumax
$41.95Sumax - 20033 - Spark Plug Wire - 8 mm - Black - '99-'06 FLTFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$41.95 -
Out of stock
Sumax - 20631 - Spark Plug Wire - 8 mm - Blue - FXST
Sumax
$41.95Sumax - 20631 - Spark Plug Wire - 8 mm - Blue - FXSTFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 20231 - Spark Plug Wire - 8 mm - Red - FXST
Sumax
$41.95Sumax - 20231 - Spark Plug Wire - 8 mm - Red - FXSTFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 20031 - Spark Plug Wire - 8 mm - Black - FXST
Sumax
$41.95Sumax - 20031 - Spark Plug Wire - 8 mm - Black - FXSTFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Out of stock
Sumax - 77633 - Spark Plug Wire - 8 mm - Blue - FLT/XL
Sumax
$41.95Sumax - 77633 - Spark Plug Wire - 8 mm - Blue - FLT/XLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$41.95 -
Out of stock
Sumax - 40631 - Spark Plug Wire - 10.4 mm - Blue - Harley Davidson
Sumax
$59.95Sumax - 40631 - Spark Plug Wire - 10.4 mm - Blue - Harley DavidsonFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$59.95 -
Sumax - 77635 - Spark Plug Wire - 8 mm - Blue - FXR
Sumax
$41.95Sumax - 77635 - Spark Plug Wire - 8 mm - Blue - FXRFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 77631 - Spark Plug Wire - 8 mm - Blue - FL/FX
Sumax
$41.95Sumax - 77631 - Spark Plug Wire - 8 mm - Blue - FL/FXFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 40231 - Spark Plug Wire - 10.4 mm - Red - Harley Davidson
Sumax
$59.95Sumax - 40231 - Spark Plug Wire - 10.4 mm - Red - Harley DavidsonFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$59.95 -
Out of stock
Sumax - 40031 - Spark Plug Wire - 10.4 mm - Black - Harley Davidson
Sumax
$59.95Sumax - 40031 - Spark Plug Wire - 10.4 mm - Black - Harley DavidsonFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$59.95 -
Sumax - 77231 - Spark Plug Wire - 8 mm - Red - FL/FX
Sumax
$41.95Sumax - 77231 - Spark Plug Wire - 8 mm - Red - FL/FXFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 77233 - Spark Plug Wire - 8 mm - Red - FLT/XL
Sumax
$41.95Sumax - 77233 - Spark Plug Wire - 8 mm - Red - FLT/XLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 77235 - Spark Plug Wire - 8 mm - Red - FXR
Sumax
$41.95Sumax - 77235 - Spark Plug Wire - 8 mm - Red - FXRFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$41.95 -
Sumax - 77033 - Spark Plug Wire - 8 mm - Black - FLT/XL
Sumax
$41.95Sumax - 77033 - Spark Plug Wire - 8 mm - Black - FLT/XLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$41.95
Sumax Electrical & Touring Systems – Spark Plug Wires, Battery Cables & Saddlebag Accessories
Sumax is a well-established manufacturer in the V-Twin aftermarket, delivering reliable spark plug wires, ignition cable kits and motorcycle electrical components engineered for consistent performance and durability. The brand aligns with strong search demand such as best spark plug wires for Harley Davidson, motorcycle ignition wire kit 8mm and heavy duty battery cables for bikes, making it a trusted choice for riders focused on ignition efficiency and electrical system reliability.
The product lineup includes 8mm, 8.2mm and 10.4mm spark plug wire sets, universal ignition wire kits, battery cables and saddlebag accessories such as liner kits and mounting brackets. These products naturally fit into key internal-link categories like motorcycle spark plug wires, ignition system components, battery cables, motorcycle electrical parts and saddlebag mounting hardware. Designed for compatibility with Harley-Davidson and other V-Twin models, these components help ensure stable voltage delivery and improved combustion performance.
Sumax products are widely used for motorcycle maintenance, electrical upgrades and custom builds, where dependable ignition performance is critical. Riders searching for high-performance spark plug wire kits, heavy duty motorcycle battery cables and saddlebag liner kits for touring bikes benefit from the brand’s consistent quality and fitment options. With a focus on durability and compatibility, Sumax continues to be a reliable solution for enhancing ignition systems and supporting long-term motorcycle performance.