fits model: H4, K9. year: 2000–2011.

( Brand: Big Dog Motorcycles ), ( Manufacturer Part Number: BDM170-00406 ), ( Part Type: Headlight Bulb ), ( Surface Finish: Glass Dot )
The BDM170-00406 Big Dog H4 Headlight Bulb is a high-quality replacement bulb designed specifically for 5-3-4 model year motorcycles from 2000 to 2011, including popular models such as the K9, Mastiff, and other Big Dog motorcycles. This bulb is a direct replacement for the original factory-installed headlight bulb, providing a reliable and long-lasting solution for those in need of a replacement.
The BDM170-00406 Big Dog H4 Headlight Bulb is a halogen bulb, which means it uses a tungsten filament heated by an electrical current to produce light. This type of bulb is known for its bright, crisp, and white light, providing excellent visibility on the road, especially in low-light conditions. The bulb's H4 base is a standard fit for many motorcycles, making it a convenient and easy replacement option.
One of the key benefits of this bulb is its long lifespan. The BDM170-00406 Big Dog H4 Headlight Bulb is designed to last up to 1000 hours, significantly longer than traditional halogen bulbs. This means you won't have to worry about frequent replacements, saving you time and money in the long run.
The BDM170-00406 Big Dog H4 Headlight Bulb is also energy-efficient. It uses less power than traditional halogen bulbs, reducing the drain on your motorcycle's electrical system and potentially improving your bike's overall fuel efficiency.
Installing the BDM170-00406 Big Dog H4 Headlight Bulb is a straightforward process. Simply remove the old bulb, screw in the new one, and you're good to go. The bulb comes with a protective glass cover to prevent damage during installation and to ensure a tight fit in your headlight housing.
In summary, the BDM170-00406 Big Dog H4 Headlight Bulb is a high-quality, long-lasting, and energy-efficient replacement bulb for many popular Big Dog motorcycles. Its bright and white light, long lifespan, and easy installation make it an excellent choice for anyone looking to upgrade their motorcycle's headlights.
Pros of buying a BDM170-00406 Big Dog H4 Headlight Bulb:1. Compatibility: This bulb is specifically designed for Big Dog motorcycles, making it a reliable fit for your K9, Mastiff, or Ridgeback model.
2. Brightness: The 55W H4 bulb provides superior brightness, improving your visibility on the road, especially in low-light conditions.
3. Long lifespan: With up to 10,000 hours of service life, this bulb requires less frequent replacements, saving you time and money in the long run.
4. Energy-efficient: The bulb uses less power while delivering the same level of brightness, reducing your energy consumption.
Cons of buying a BDM170-00406 Big Dog H4 Headlight Bulb:1. Cost: While the long lifespan and energy efficiency save you money in the long run, the initial cost of the bulb might be higher than some alternatives.
2. Sensitivity to heat: Like other HID bulbs, this one may be sensitive to heat, which could potentially shorten its lifespan if not properly ventilated.
Conclusion:The BDM170-00406 Big Dog H4 Headlight Bulb offers improved visibility, a long lifespan, and energy efficiency, making it an excellent choice for Big Dog motorcycle owners. Although it may be more expensive upfront, the savings in the long run, combined with its reliability and compatibility, make it a worthwhile investment. To ensure the best performance, ensure proper ventilation and avoid overloading your headlight circuit.
Call us for genuine oem Big Dog parts at.
The bulb sockets were same all way back to first year of production.