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2003 HARLEY-DAVIDSON Parts and Accessories
Showing In Stock Items. Show All 54 Items.
NGK Standard Series Spark Plugs
NGK Standard Series spark plugs are designed for stock replacement applications. These plugs have a hotter spark, which means better combustion—and that improves performance, while producing less harmful emissions. They're available in a variety of options for both universal and specific vehicle applications. Get the spark plugs used by winning racers: NGK Standard Series.
( 231 )
$4.99
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$8.99
Hella Halogen Light Bulbs
Hella halogen light bulbs are similar to incandescent bulbs in construction, but with much better performance. The halogen bulbs' filament burns at a much higher temperature in an atmospheric vacuum, radiating a much whiter light. These bulbs create a higher, more consistent output throughout their lives. There are various styles to choose from—to replace burned out headlamps, running lights, backup lights, and more.
( 22 )
$4.99
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$9.99
Autolite Copper Core Spark Plugs
Autolite copper core spark plugs feature a cold-formed steel shell with precision-rolled threads, a full copper core electrode for better performance, and a one-piece terminal post to add strength. The ignition plugs use a copper-glass seal that bonds the insulator and terminal post center electrode together. This ensures full voltage at the spark gap and a 100 percent leak-proof, gas-tight seal. Autolite features an extensive application guide to cover just about everything with an internal combustion engine. Keep your engine running smoothly and reliably with Autolite replacement copper core spark plugs.
( 164 )
$4.99
Hella High Wattage Series Halogen Light Bulbs
Hella High Wattage Series halogen light bulbs provide increased safety with more light output and high-quality quartz crystal. They also provide a longer service life compared to standard bulbs and have excellent luminous efficiency. When driving off-road, effective illumination is a must. Trust Hella High Wattage Series halogen light bulbs to light your way.
( 21 )
$3.99
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$9.99
Clearance
WIX Filters Oil Filters
WIX oil filters play a vital role in in your vehicle's lubrication system, protecting your engine from premature wear. As gearheads know, every moving part in the engine requires clean oil! WIX oil filters trap more dirt than the leading national brand, and they keep filtering long after the competition has completely quit. WIX patented the first spin-on oil filter in 1954 and has been at the forefront of filter technology ever since. Canister-style oil filters feature strong, full-metal base plates to prevent leaks at the double seam under severe driving conditions. They also offer glass-enhanced media that improve each filter's ability to catch and hold engine-damaging dirt. Choose the WIX oil filter to fit your make and model—for a cleaner-running engine over many extra miles.
( 394 )
$8.99
Fram Motorcycle Full-Flow Lube Spin-On Oil Filters
Fram Motorcycle Full-Flow Lube Spin-On oil filters provide 3X more engine protection than the leading economy filters. They feature a cellulose and synthetic glass media with superior filtering capabilities. Fram Motorcycle Full-Flow Lube Spin-On oil filters are available for a wide variety of applications, in a choice of finishes.
( 6 )
$6.88
Autolite XP Xtreme Performance Spark Plugs
Autolite XP Xtreme Performance spark plugs feature an iridium-enhanced, .6mm, fine-wire center electrode design and patented platinum side wire technology. They will provide better overall durability and a more focused ignition to produce higher ignitability and improved performance. The Autolite XP Xtreme Performance spark plugs use a nickel plated shell and multi-rib insulator. Whether you have a high performance street car, race car, or daily driver, Autolite XP Xtreme Performance spark plugs will give you the power and consistency that you have been looking for.
( 18 )
$6.99
Summit Bucks
Champion Copper Plus Spark Plugs
Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. They feature nickel alloy centers and ground electrodes with efficient wear characteristics. In addition, the spark plugs' extrusion of copper into the center electrode allows for increased conductivity and heat control. Manufacturers have used them in non-automotive applications, such as lawn and garden and other power equipment. Replace your old plugs with Champion Copper Plus spark plugs for maximum reliability.
( 180 )
$3.99
E3 Spark Plugs
Energy, efficiency, and ecology--that's the E3 equation! The unique patented electrode configuration of the E3 spark plugs increases the amount of combustion pressure created during each power stroke of an engine. This, of course, results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines.
( 712 )
$8.49
Standard Motor Oil Pressure Warning Light Sending Units
Replace those old oil pressure sending units with a quality piece from Standard Motor Products. Their replacement oil pressure warning light sending units are designed to meet OEM specifications. You can trust your electrical system when you put it in the hands of Standard Motor Products.
( 34 )
$7.99
Autolite XS Xtreme Sport Spark Plugs
Autolite XS Xtreme Sport spark plugs are engineered to meet or exceed original equipment designs and withstand the extreme operating temperatures experienced in your powersports engine's combustion chamber. They were designed with iridium-enhanced, 0.6mm fine wire center electrodes for reduced fouling, improved ignitability, faster combustion, and more focused ignition compared to standard plugs. Autolite XS Xtreme Sport spark plugs also provide quicker starts and lower hydrocarbon emissions than standard plugs. They give you better fuel efficiency and more horsepower! Order the universal or vehicle-specific model recommended for your application.
Not Yet Reviewed
$6.99
Summit Bucks
Wagner Long Life Miniature Bulbs
These Wagner long life miniature bulbs give you the reliability and performance that you are looking for. They feature high-temperature sleeves that prevent the formation of vapors for cleaner lenses. Their continuous coil construction promotes extended life and improved candlepower consistency and shock and vibration resistance. Wagner long life miniature bulbs also eliminate lead and cadmium during the manufacturing process to create a more environmentally safe product and use high-temperature glass that is designed for the hottest-running applications. Have your light bulbs just failed? Try these Wagner long life miniature bulbs to fix the problem.
( 18 )
$4.99
Kibblewhite Valve Stem Installation Protectors
Kibblewhite valve stem installation protectors are designed to fit over the top of the valve stem during installation. These flexible, thin-wall protectors protect the sealing element from any sharp edges that may cause damage while installing your valve stems.
( 4 )
$2.46
Summit Bucks
Champion Iridium Spark Plugs
Champion iridium spark plugs have a stabilizing effect on ignition voltage, as well as excellent wear characteristics. They're quickly becoming the technology of choice for engine manufacturers worldwide. These plugs feature a fine-wire iridium center electrode that's laser-locked to the center electrode, and a platinum V-trimmed ground electrode to ensure maximum life and erosion resistance. They come with their exclusive Heat-Active alloy to reach operating temperatures quickly and maintain stable temperatures under varying engine loads. The plugs will deliver a consistently focused spark that provides the highest level of engine performance possible, regardless of engine type or ignition. Order the model designed for your vehicle application.
( 46 )
$8.99
Twin Power CV Carburetor Vacuum Piston Diaphragms
Twin Power CV carburetor vacuum piston diaphragms are ideal replacements for the stock Keihin CV carburetor diaphragms, and may fit other applications as well. Don't let punctured or torn seals on your throttle slide vacuum valves deter you from riding. Order Twin Power Keihin CV carburetor vacuum piston diaphragms to help eliminate those pesky intake leaks on your V-Twin.
Not Yet Reviewed
$9.99
Summit Bucks
Champion PowerSport Spark Plugs
Champion offers PowerSport spark plugs for all types of powersports vehicles, including motorcycles, all-terrain vehicles, snowmobiles, and personal watercraft. Order PowerSport spark plugs for more power and more fun! Please refer to the Applications tab when ordering to verify the fitment for your application. Product features include: * Decreased fouling * Delivers sure starts * Faster throttle response * Enhanced design of firing end
Not Yet Reviewed
$5.99
HardDrive Jackshaft Repair Kits
HardDrive jackshaft repair kits are for use with stock starter jackshaft assemblies. Each repair kit includes the necessary components, all expertly crafted from the high-grade materials, for replacing worn or damaged parts.
Not Yet Reviewed
$8.96
S&S Cycle Air Cleaner Components
Don't sweat the small stuff, the old saying admonishes. And now you don't have to! S&S Cycle makes available air cleaner components you may need to keep your cover, backing plate, and filter in place, looking good, and performing at optimum levels. Small bike parts are often just as important as their larger brethren. Maintain your S&S Cycle air cleaners with their lineup of replacement hardware and equipment.
Not Yet Reviewed
$7.95
Emgo Oil Filters
Emgo oil filters are proven, high-quality filters that meet all warranty performance requirements of OEM parts. These oil filters offer you the peace of mind that you are doing your engine justice by keeping harmful particles out of your engine's oil. Available for a wide variety of applications, Emgo is here for your oil filter needs.
( 8 )
$9.99
Cometic Gasket Outer Oil Pump O-Rings
Cometic Gasket offers outer oil pump cover O-rings for Harley-Davidson® engines, particularly on M8 models. O-rings can be particularly beneficial in Harley® engines to address specific issues such as higher cylinder leak-down, poor subseal O-ring seal, raised sump hole or sump plug, and looser lifter to lifter bore clearances. These outer oil pump O-rings from Cometic Gasket creates a tight seal and helps prevent oil from leaking around the oil pump cover, keeping the engine clean and also reducing potential oil loss.
Not Yet Reviewed
$3.91
Cometic Gasket Cylinder Base Gaskets
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads, and extreme temperatures. Cometic's commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic Gasket cylinder base gaskets create a tight seal between the cylinder and engine case, preventing leaks and ensuring optimal engine operation. They combine advanced materials with the latest manufacturing processes to produce cylinder base sealing solutions with the perfect fit for your motorcycle. Select the gasket designed for your bike.
Not Yet Reviewed
$5.92
