DUCATI 39040031A Light Bulb 12V 5/21W 748 996

( Manufacturer Part Number: 39040031A ), ( Part Type: Light Bulb ), ( Voltage: 12 V ), ( Items Included: Bulbs )

Review DUCATI Light Bulb 12v 5/21w 748 996 New Oem fits MONSTER SUPERSPORT ST4

Introducing the Ducati 390401A 12V Light Bulb, a perfect match for your Ducati motorcycle's indicators, headlight, or other auxiliary lighting needs. This bulb is specifically designed for Ducati Monster Supersport, 996, and 748 models, making it an ideal choice for Ducati enthusiasts and riders alike.

The Ducati 390401A light bulb boasts a 12V voltage rating and a power consumption of just 5/21 watts. Its compact design and low power requirements make it an excellent choice for those looking to upgrade their lighting system while maintaining a clean and uncluttered appearance.

This bulb is engineered using the highest quality materials and advanced manufacturing techniques to ensure a long and reliable service life. Its filament is made from a durable and long-lasting material, providing superior resistance to vibration and shock, which is essential for the harsh conditions of motorcycle use.

Moreover, this bulb offers a bright and clear light output, ensuring excellent visibility and safety on the road. Its beam pattern is designed to provide optimal illumination of the road and surrounding area, improving your situational awareness and enhancing your riding experience.

The Ducati 390401A light bulb is easy to install and requires no special tools or expertise. Simply replace the old bulb with this new one, following the instructions in your vehicle's owner's manual, and you're good to go.

In summary, the Ducati 390401A 12V Light Bulb is an excellent upgrade for your Ducati Monster Supersport, 996, or 748. Its compact design, long service life, bright and clear light output, and easy installation process make it a must-have for any Ducati rider looking to enhance their motorcycle's performance and safety.

Ducati 390 Motorcycle Part Comparison: Ducati 390 Light Bulb (40031A)

The Ducati 390 motorcycle is a popular choice among riders who appreciate its power, agility, and Italian design. One essential part that requires regular replacement is the light bulb. In this comparison, we will discuss the pros and cons of buying a Ducati 390 light bulb (40031A) to help you make an informed decision.

The Ducati 390 light bulb (40031A) is a 12V, 5/21W bulb designed specifically for Ducati motorcycles. It is a halogen bulb with a 748.996 Monster Supersport ST4 application.

1. OEM (Original Equipment Manufacturer) Compatibility: This bulb is designed and manufactured by Ducati, ensuring a perfect fit and optimal performance.

2. Longer Lifespan: Compared to aftermarket bulbs, OEM bulbs typically last longer due to their superior quality and design.

3. Improved Brightness: The bulb offers enhanced brightness, providing better visibility and safety during night rides.

1. Higher Cost: OEM bulbs usually cost more than aftermarket alternatives due to their branded status and higher production costs.

2. Limited Availability: Since this bulb is an OEM part, it may be harder to find in local stores and may require ordering online.

The Ducati 390 light bulb (40031A) offers several advantages, including OEM compatibility, longer lifespan, and improved brightness. However, its higher cost and limited availability may deter some buyers. Ultimately, the decision to purchase this bulb depends on your preference for genuine Ducati parts, the importance of optimal performance, and your budget.

If you prioritize the use of genuine Ducati parts and seek the best possible performance, the Ducati 390 light bulb (40031A) is a solid choice. However, if you're looking for a more budget-friendly alternative, consider researching and purchasing a high-quality aftermarket bulb that fits your Ducati 390 model. Always ensure that the aftermarket bulb is compatible with your motorcycle to avoid potential issues.

Details:

This bulb is new and comes as shown in the photo. Ducati OEM 12V/10W Light Bulb to fit a wide range of model's Ducati p/n39040031A.

part #: 39040031a prices

• $13.95-$24.99

specifications indasse:

• for models: St4, Monster, Supersport
• for makes: Ducati
• mpn: 39040031a
• part type: Light Bulb
• voltage: 12 V
• items included: Bulbs

offer indasse:

• availability: In Stock
• quantity: 6
• sold: 0
• options: Ship-to-home
• started: October 10, 2025

shipping indasse:

• class: Standard
• transit: 5-8 Days
• cost: $0.00
• type: Fixed
• service: Standard

returns indasse:

• policy: No Returns

general indasse:

• condition: Used
• Motorcycle Scooter Parts Accessories > Lighting Lamps > Turn Signal Light Assemblies

payments indasse:

• other
• wallet: Paypal
• credit card: Diners-club

seller indasse:

• # reviews: 23524
• city: Clermont, Florida
• rating: 99.8%

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