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DUCATI ST4 Parts and Accessories
Showing In Stock Items. Show All 64 Items.
Odyssey Drycell Batteries
Odyssey sealed rechargeable drycell batteries provide high engine-cranking pulses and are capable of 400 deep cycles. They can be installed on their sides or at any angle and have a 2-year storage life at 25 degrees C.
( 240 )
$194.99
Optima OrangeTop Lithium Powersports Batteries
Optima OrangeTop lithium powersports batteries deliver lightweight, high-output power for motorcycles, UTVs, ATVs, personal watercraft, and snowmobiles. This vibration-resistant lithium battery features quad terminals for easy installation, a smart BMS for automatic performance monitoring, and an IP67 rating for dust and water protection. With the patented OPTIMA POWERLINK system, you can control, charge, and monitor your battery with ease, while OPTIMA CPR safeguards against parasitic drain—ensuring reliable starts every time. Lightweight. Smart. Power-packed. The next evolution in powersports batteries.
( 2 )
$354.99
NGK Iridium IX Spark Plugs
NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs—and just thin enough to create an accurate and consistent spark. They represent the ultimate evolution of spark plug technology and performance. Iridium is the hardest metal used in spark plugs today—six times harder than platinum. This allowed NGK engineers to reduce the voltage requirement for a spark. Iridium IX plugs are available in more than a hundred configurations for universal and vehicle-specific applications.
( 259 )
$12.99
Hella High Performance Series Light Bulbs
High Performance bulbs from Hella produce a brighter, whiter light output that is closer in color and temperature to actual daylight. This provides increased visibility and less eye fatigue in all conditions. These bulbs are manufactured under Hella's stringent testing standards, ensuring correct filament alignment for maximum light output. Dozens of styles are available for more than 65 lighting positions. Order the replacement models needed for your application.
( 36 )
$11.99
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$22.99
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.
( 221 )
$4.99
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$7.99
Mahle Original Fuel Filters
Mahle Original fuel filters help remove all the contaminants and impurities that work their way into the fuel system. Whether it's from dirty, rusty storage tanks or the inevitable corrosion from an aging vehicle—Mahle Original fuel filters should be part of your regularly scheduled maintenance. They're available in a wide range of styles for fitment on countless vehicles from 1950 and up. Order the model recommended for your automotive or powersports application.
( 5 )
$10.99
Antigravity Batteries Re-Start Batteries
Antigravity Batteries Re-Start batteries have built-in jump-start and full management systems. They intelligently monitor their own voltage, and just before going completely dead, they promptly initiate sleep mode with just enough energy to get your vehicle started again. Simply press the restart button located on the battery, start your vehicle and drive away. These are extremely lightweight and high-power lithium-ion replacements for your heavy lead/acid batteries. They're available for most modern motorcycles and ATV/UTVs. No more dead battery emergencies or being stranded with Antigravity Batteries Re-Start batteries! Features and specs: * Up to 2 times the cranking power and lifecycle of heavy lead/acid batteries * Up to 70 percent lighter than heavy lead/acid batteries * Management system offers low-voltage cutoff, over-charge/over-discharge protection, lithium cell balancing, and thermal protection * 4 terminal posts for ease of use with right or left side connections and any orientation (no liquids to spill) * Capable of holding a charge for up to one year when no parasitic drains (alarms, GPS, etc.) are present * Shock and vibration resistant for durability * No acids or heavy metals for lower environmental impact
( 17 )
$289.99
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.
( 22 )
$5.99
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$12.99
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.
( 24 )
$2.99
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$5.99
EBC Double-H Brake Pads
EBC Double-H brake pads are the true and undisputed king of fast motorcycle brakes. Within one year of their launch in 2004 these pads became the standard by which all brake pads for street bikes were judged because of their long lasting and powerful brake effect. Double-H sintered brake pads benefit from the highest friction HH rating for maximum stopping power, and are manufactured from sintered copper alloy like original pads, for longer life and perfect braking. Stainless steel radiator plates are fitted to the pads to reduce heat transfer into your bikes hydraulics where required. The unique double segment vented design of EBC Double-H pads improves braking under all riding conditions--wet, dry, hot, or cold!
( 20 )
$40.99
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$42.99
Hella LED Retrofit Bulbs
Brighter, stronger, cooler: With the new Hella LED Retrofit bulbs, you give the "eyes" of your vehicle significantly more visual acuity. Thanks to LED Retrofit, even existing halogen fog lights now get a real LED upgrade with daylight effect in a flash, by simply replacing the bulbs. The fog lights remain the same—the light output is way better. LED Retrofit lamps are available for numerous cars. Additional details: * Daylight-like light color * Shining performance: stylish Look with a cool white beam * Built-in fan for heat reduction * Produced under Hella's stringent testing requirements * For fog light replacement H3, H7 and H8 / H11 / H16 Specifications: * Voltage: 12V / 24 V * High visibility: Up to 6,500 K to ensure high visibility, comfort and LED cool design * Integrated driver: constant current driver with automatic dimming in case of over temperature * Optimized heat management: LEDs provide an optimal luminous flux * Built-in fan: active ventilation through built-in fan * Aluminum heat sink: large radiating area
Not Yet Reviewed
$48.99
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$49.99
K&N Premium Powersports Oil Filters
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended oils, including the high concentrations found in synthetic racing oils. The heavy-duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates while providing outstanding protection from harmful engine contaminants, each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers. For a high-performance design with outstanding filtration, order the K&N premium powersports canister oil filters best suited for your application. More product features include: * Pleated synthetic-blend filtration media * Pre-drilled nut for safety wire attachment * Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength * Designed to operate with all synthetic, conventional, and blended motor oils
( 96 )
$17.99
Mahle Original Oil Filters
Mahle Original oil filters reliably prevent contaminants from entering the lubrication system and maintain oil quality, as well as the performance and efficiency of your engine. They are available in several shapes and styles to meet all your needs. Order the filter designed for fitment on your vehicle.
( 10 )
$11.99
Yuasa YuMicron Batteries
These Yuasa YuMicron batteries give you a powerful advantage. Their high-tech separators allow two extra plates per cell to be installed for a 30 percent improvement in cranking performance. This added power is an outstanding benefit for heavily accessorized machines or high-compression engines. Their high-cranking power is also a real bonus for easier starting.
( 33 )
$110.99
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Wagner Halogen Capsule Bulbs
Wagner halogen capsule bulbs use multiple light-ups during the manufacturing process to ensure defect-free performance. They feature computer-aligned filaments for optimum light output. The Wagner halogen capsule bulbs use Halogen gas freeze-fill methods to maintain exact gas-capsule fill pressure. The aging and heat set of filaments maximize capsule life for durability. Increase nighttime visibility with these Wagner halogen capsule bulbs.
( 9 )
$6.99
$3.50
Clearance
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.
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$4.99
$2.50
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$4.99
All Balls Racing Fork and Dust Seal Kits
Less friction, more life--All Balls Racing fork and dust seal kits will outlast and outperform OE seals. They feature a balanced, 3-lip design that evenly distributes pressure to reduce operating temperature, wear, and friction for smoother fork action. And, they have external garter springs to keep the fork tubes clean.
( 3 )
$39.99
Hella Long Life Series Light Bulbs
Hella Long Life Series light bulbs offer a significant increase of life over standard models through the use of heavy gasses, such as argon and krypton. They will deliver more light performance and reduced energy consumption, making them ideal for frequent drivers and for permanent use of daytime running lights. Hella Long Life Series light bulbs combine unusual sturdiness and vibration resistance with convincing brightness and years of service. They're available in several halogen and incandescent styles for replacement on more than two dozen positions on your vehicle. Find the model and quantity needed.
( 3 )
$5.99
All Balls Racing Wheel Bearing and Seal Kits
All Balls Racing wheel bearing and seal kits are hands-down the most complete line of bearing and seal kits on the market! They are available in a wide variety of powersports applications, from ATV and off-road to street bikes. These wheel bearing and seal kits have premium high-speed bearings that feature low-drag, double-lip seals on both sides to provide superior exclusion of water and dirt and improved grease retention. High performance Chevron SRI-II grease features special rust inhibitors for the most demanding applications. Type TC nitrile elastomer wheel seals are specifically designed to keep out water and dirt. Their rubber coated outside diameter helps to create an optimum seal at the hub. All Balls Racing wheel bearing and seal kits contain all of the bearings and seals required to re-fit a wheel.
( 21 )
$30.79
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$48.99
BikeMaster Lithium-Ion 2.0 Batteries
BikeMaster Lithium-Ion 2.0 batteries deliver a heavyweight punch in a featherweight package. By combining the latest in lithium iron phosphate (LiFeP04) cell technology and an onboard cell management system, these Lithium-Ion 2.0 batteries provide unprecedented power and safety. Full function internal BMS (Battery Management System) provides individual cell voltage protection and cell balancing function. LiFePO4 cells provide power and safety in a non-combustible cell. These batteries are up to 70 percent lighter compared to lead-acid battery—and offer quicker recharge with 10A current and 90 percent charged within 6 minutes. In addition, their Eco-friendly design does not contain any acid and heavy metals such as lead, cadmium, or hydrargyrum (mercury).
( 2 )
$212.99
All Balls Racing Fuel Pump Kits
Performance and reliability start with All Balls Racing. Their fuel pump kits offer an economical solution to restore the performance of a non-functioning OEM fuel pump module. Each kit includes all the necessary components, from the necessary pump and filter to hoses and clamps as needed for your model. Rebuild your fuel pump with a kit from All Balls Racing. Select the kit designed for your off-road or street machine.
( 4 )
$98.43
Wagner TruView Bulbs
Wagner TruView bulbs feature a truer white light without the offensive glare. They are engineered with Wagner's exclusive SpectraFilter technology--as light passes through the glass, the green-yellow portion of the color spectrum is filtered out, projecting a truer, whiter light than with regular glass. Independent testing shows that these Wagner TruView bulbs provide better visibility than standard halogen bulbs, while greatly reducing glare for oncoming vehicles. They meet or exceed all original equipment performance and quality standards. Increase visibility while driving with a whiter light by installing these Wagner TruView bulbs.
Not Yet Reviewed
$14.99
Hella Standard Series Light Bulbs
Hella Standard Series light bulbs encompass a wide range of OE-quality replacements. They provide the best mixture of light output and reliability with excellent luminous efficiency. These bulbs are available in a wide variety of styles, colors, and wattages for illuminating more than 40 positions on your vehicle. Choose from the assortment of universal and vehicle-specific applications.
( 16 )
$1.99
Hella LED Anti-Flicker Wiring Harnesses
Hella LED anti-flicker wiring harnesses are inline adapter cables designed to stabilize power delivery to LED lights, preventing issues like flickering, strobe effects, and dashboard error messages. They act as a plug-and-play bridge between your vehicle's factory wiring and newly installed LED headlights or auxiliary lamps. Because LED bulbs operate at a significantly lower wattage than traditional halogen bulbs, they are highly sensitive to your vehicle's electrical system. This causes a few common problems that the anti-flicker harness solves: * Pulse Width Modulation (PWM): Many modern vehicles (like Jeeps) pulse power to the headlights at a rapid rate. While halogen filaments aren't fast enough to register the dips, LEDs react instantly, causing a visible flicker or strobe. * CANbus Errors: The vehicle's computer may perform a bulb-check by sending small pulses of electricity to the lights. Because LEDs draw so little power, the computer mistakes the bulb for being "out" and throws a dashboard warning light. * Voltage Fluctuation: The harness smooths out electrical disturbances and alternator ripples to ensure the LED receives a constant, clean stream of power. These harnesses typically integrate resistors or capacitors into the wiring to properly simulate the electrical load of a halogen bulb. This fools the vehicle's onboard computer into allowing normal operation without requiring complex wiring modifications.
Not Yet Reviewed
$69.99
