fits make: Harley, Davidson.

( Brand: Custom Chrome ), ( Manufacturer Part Number: 05249 ), ( Part Type: Fuse Taillight Bulb )
The **Harley-Davidson 05249-20-509 Ness/Cat Eye Fuse Taillight Bulbs** are a precision-engineered replacement solution designed exclusively for Harley-Davidson s iconic **Ness and Cat Eye** motorcycle models, ensuring both compliance with factory specifications and optimal performance. These bulbs are meticulously crafted to replicate the original equipment manufacturer (OEM) design, delivering the same crisp, high-intensity illumination required for visibility, safety, and compliance with aftermarket modifications. Engineered with a **sealed beam construction**, they provide a durable, long-lasting light output that resists environmental factors such as dust, moisture, and vibrations common challenges faced by motorcycle taillights in rugged riding conditions. The bulbs feature a **fuse-integrated design**, which not only enhances safety by protecting the electrical system from overloads but also simplifies installation by eliminating the need for separate fuse replacements. Ideal for riders who prioritize both aesthetics and functionality, these bulbs maintain the signature **Harley-Davidson aesthetic** while ensuring reliable operation, whether cruising on highways or navigating off-road trails. Perfect for customizers, restorers, and enthusiasts seeking an authentic look and performance, the **05249-20-509** bulbs are a must-have for preserving the integrity of your Ness or Cat Eye s lighting system.
### **Pros and Cons of Buying (05249 20-509 for Harley-Davidson Ness/Cateye Fuse Taillight Bulbs)**
#### **Pros:**1. **Compatibility** This part is specifically designed for Harley-Davidson models with the Ness or Cateye taillight assembly, ensuring a proper fit without modification.
2. **OEM Quality** As an original equipment manufacturer (OEM) or high-quality aftermarket replacement, it should meet or exceed the durability and performance of the factory bulb.
3. **Brightness and Visibility** Modern LED or high-intensity bulbs (depending on the type) provide better illumination than traditional incandescent bulbs, improving nighttime visibility.
4. **Longevity** LED bulbs, in particular, last significantly longer than standard bulbs, reducing replacement frequency and maintenance costs.
5. **Ease of Installation** Since it s a direct replacement, installation is straightforward, often requiring only basic tools.
6. **Warranty Coverage** Reputable sellers may offer warranties, providing peace of mind against defects or premature failure.
7. **Improved Safety** Better visibility for other road users and better visibility of your bike s taillight can enhance overall safety.
#### **Cons:**1. **Cost** Compared to generic or non-OEM bulbs, this part may be more expensive, especially if purchased from Harley-Davidson or authorized dealers.
2. **Potential Counterfeit Risk** If buying from untrusted sellers (e.g., third-party online marketplaces), there s a risk of receiving counterfeit or low-quality parts that fail prematurely.
3. **Compatibility Confusion** Some buyers may mistakenly purchase the wrong part if they re unsure whether their specific model (e.g., Softail, Sportster, or Touring) requires this exact part number.
4. **LED vs. Halogen Trade-Offs** While LED bulbs are brighter and longer-lasting, they may not always match the warm color tone of original halogen bulbs, which some riders prefer.
5. **Installation Challenges** If the taillight assembly is corroded or damaged, replacing the bulb may require additional effort, such as cleaning contacts or replacing the entire assembly.
6. **Regulatory Concerns** In some regions, aftermarket LED bulbs may need to meet specific brightness or color temperature standards to avoid legal issues (e.g., flashing patterns that could confuse other drivers).
7. **Limited Availability** Depending on the seller, stock may be inconsistent, leading to delays in receiving the part.
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### **Conclusion**
The **05249 20-509 Harley-Davidson Ness/Cateye fuse taillight bulb** is a reliable and well-suited replacement for riders with compatible models. Its advantages in terms of compatibility, brightness, and longevity make it a strong choice for those prioritizing performance and safety. However, the higher cost and potential risks of counterfeit parts or installation difficulties should be considered. If purchasing, it s best to buy from a trusted dealer (e.g., Harley-Davidson authorized parts stores, reputable online retailers, or motorcycle specialty shops) to ensure authenticity and quality.
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### **Recommendation**
- **Buy from a trusted source** (e.g., Harley-Davidson s official website, authorized dealers, or well-reviewed online retailers like RockAuto, Cycle World, or local motorcycle shops).
- **Verify model compatibility** before purchasing to avoid mismatches.
- **Consider LED if longevity and brightness are priorities**, but check local regulations regarding bulb types.
- **Inspect the taillight assembly** before installation to ensure a clean connection and avoid future issues.
- **Keep a backup bulb** on hand, as even high-quality bulbs can fail unexpectedly.
For most riders, the benefits of this part outweigh the drawbacks, making it a worthwhile investment for maintaining visibility and reliability on their Harley-Davidson.
Each pack contains one 5 watt and 10 bulb. This set is new old stock. Part numbers are provided for reference purposes only so please look at the pictures to make sure you understand what purchasing.