fits model: Cb750, Cl350, Cr500, Ct90, Mt250, Sl350, St90, Xl250. make: Honda.

( Manufacturer Part Number: 92000-05020-0A ), ( Part Type: Bolt ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )
The **Honda 92000-05020-0A** is a meticulously engineered, high-quality **OEM replacement spark plug** designed exclusively for a diverse range of Honda motorcycles, including the legendary **CB750**, **CL350**, **CR500**, **CT90**, **MT250**, **SL350**, **ST90**, **XL250**, **Z50**, and **Bolt** models produced between the late 1960s and early 1980s. This precision-crafted component is built to restore peak performance, reliability, and longevity to engines that have either worn out their original plugs or require routine maintenance. Engineered with Honda s exacting standards in mind, the **92000-05020-0A** features a **resistor-type design**, ensuring smooth ignition and minimizing radio interference a critical consideration for vintage and classic motorcycles where electrical systems may be less robust than modern counterparts. The plug s **copper core electrode** delivers superior heat dissipation, reducing fouling and promoting efficient combustion, while its **iridium-tipped center electrode** enhances spark stability and extends service life, making it ideal for both high-mileage and well-maintained engines. Whether restoring a classic **CB750 Four** to its original glory or maintaining a beloved **Z50** or **XL250**, this plug ensures consistent power delivery, optimal fuel efficiency, and a cleaner burn, reducing carbon buildup that can plague older engines. Built to Honda s exacting specifications, it guarantees a seamless fit and reliable performance, making it a trusted choice for mechanics, restorers, and enthusiasts who demand nothing less than authenticity and precision in their repairs.
### **Pros and Cons of Buying a Honda NOS (No-Service-Required) Motorcycle (Model Numbers: 92000-05020-0A, CB750, CL350, CR500, CT90, MT250, SL350, ST90, XL250, Z50, Bolt)**
Honda NOS motorcycles are popular among collectors and enthusiasts due to their low mileage, original condition, and historical significance. However, they come with unique advantages and drawbacks depending on the model and intended use.
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### **General Pros of Buying a Honda NOS Motorcycle**
1. **Low Mileage and Original Condition**
- NOS motorcycles are typically in excellent condition with minimal wear, often under 500 miles.
- No prior service means no modifications or wear from previous owners, preserving originality.
- Ideal for collectors, restorers, or those seeking a "like-new" experience.
2. **Historical and Collectible Value**
- Many NOS Hondas are rare or discontinued models, making them desirable for enthusiasts.
- Some models (e.g., early CB750, CL350, CT90) are highly sought after in the classic motorcycle market.
- Potential for appreciation in value over time, especially for limited-edition or early-production units.
3. **No Hidden Maintenance Issues**
- Since the bike has never been ridden or serviced, there are no unknown mechanical problems.
- No need to worry about past repairs, oil changes, or wear-and-tear from previous ownership.
- Peace of mind for buyers who want a "clean slate" machine.
4. **Originality and Purity**
- Preserves the factory specifications, including paint, decals, and mechanical components.
- Appeals to purists who prefer unaltered bikes for show, restoration, or historical accuracy.
- Some models (e.g., early Z50, SL350) are highly valued for their originality in the vintage market.
5. **Potential for Future Modifications**
- Since the bike is untouched, you can customize it to your liking without worrying about compatibility issues from past modifications.
- A blank canvas for upgrades, paint jobs, or restorations.
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### **General Cons of Buying a Honda NOS Motorcycle**
1. **High Purchase Price**
- NOS motorcycles are significantly more expensive than used or restored bikes of the same model.
- Prices can range from **$5,000 to $20,000 **, depending on rarity, condition, and demand.
- Example: A NOS CT90 (1967) can sell for **$10,000 $15,000**, while a used one might be **$2,000 $4,000**.
2. **No Riding Experience**
- Since the bike has never been ridden, you won t know how it handles, how the suspension feels, or if there are any subtle issues.
- No way to test ride before purchase, increasing risk for buyers.
3. **Storage and Insurance Costs**
- NOS bikes are often stored in climate-controlled environments to prevent deterioration.
- Insurance premiums may be higher due to their value and rarity.
- Some buyers may need to invest in specialized storage (e.g., indoor garage, humidity control).
4. **Potential for Hidden Damage**
- Even if the bike looks perfect, long-term storage (if improper) could cause issues like rust, dried-out seals, or battery corrosion.
- Some sellers may not disclose minor cosmetic flaws (e.g., scratches, faded paint) that could affect resale value.
5. **Limited Practical Use**
- Many NOS bikes are not street-legal in their original form (e.g., early Japanese bikes may lack modern safety features like ABS or modern lighting).
- Some models (e.g., early Z50, CT90) require modifications to meet current regulations.
- Not ideal for daily riding unless you plan to restore and modify them.
6. **Resale Value Uncertainty**
- While some NOS bikes appreciate in value, others may depreciate if they become too rare or if the market shifts.
- Restored or lightly used bikes of the same model may be easier to sell than a completely untouched NOS unit.
7. **Time and Cost of Restoration (If Desired)**
- If you want to ride the bike, you may need to invest in:- Modernizing the electrical system (e.g., LED lights, modern gauges).
- Upgrading the exhaust for emissions compliance.
- Replacing worn-out components (e.g., tires, belts, chains) that may have degraded over time.
- Some NOS bikes may require professional restoration, adding to costs.
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### **Model-Specific Considerations**
#### **1. CB750 (1969 Present, Early Models)**
- **Pros:**- Iconic, reliable, and highly collectible (especially pre-1975 models).
- Strong aftermarket support for parts and modifications.
- Great for restoration or as a classic cruiser.
- **Cons:**- Early models lack modern safety features (e.g., no ABS, basic lighting).
- High demand drives up NOS prices significantly.
#### **2. CL350 (1967 1973)**
- **Pros:**- One of the most sought-after classic Hondas.
- Simple, durable engine with strong collector appeal.
- Great for show and restoration projects.
- **Cons:**- Very expensive in NOS condition (often **$8,000 $15,000**).
- May require modernizations for street legality.
#### **3. CR500/CR250 (1970s 1980s)**
- **Pros:**- Reliable, simple, and great for off-road or track use.
- NOS examples are highly valued by dirt bike enthusiasts.
- **Cons:**- Some models lack modern emissions compliance.
- Parts can be hard to find for older CR models.
#### **4. CT90 (1967 1973)**
- **Pros:**- One of the rarest and most collectible Hondas.
- Simple, air-cooled engine with strong nostalgia appeal.
- **Cons:**- Extremely expensive (**$10,000 $20,000 **).
- May need modernizations for street use (e.g., new lights, exhaust).
#### **5. MT250 (1970s 1980s)**
- **Pros:**- Great for adventure riding or restoration.
- Reliable and easy to work on.
- **Cons:**- Some models lack modern safety features.
- NOS prices can be high for rare examples.
#### **6. SL350 (1967 1973)**
- **Pros:**- One of the first production sport bikes, highly collectible.
- Simple, air-cooled engine with strong appeal.
- **Cons:**- Very expensive in NOS condition.
- May need modern exhaust and lighting for street use.
#### **7. ST90 (1967 1973)**
- **Pros:**- Rare and desirable for classic motorcycle collectors.
- Simple, air-cooled engine with strong historical value.
- **Cons:**- Extremely expensive (**$10,000 $15,000 **).
- Not practical for daily riding without modifications.
#### **8. XL250 (1970s 1980s)**
- **Pros:**- Reliable, fuel-efficient, and great for touring.
- NOS examples are affordable compared to other classics.
- **Cons:**- Some models lack modern comfort features.
- Parts may be harder to find for older XL models.
#### **9. Z50 (1968 1973)**
- **Pros:**- One of the most iconic mopeds, highly collectible.
- Simple, air-cooled engine with strong nostalgia.
- **Cons:**- Very expensive in NOS condition (**$8,000 $12,000**).
- May need modernizations for street legality (e.g., new lights, exhaust).
#### **10. Bolt (1968 1973, Early Scooter)**
- **Pros:**- Rare and unique, appealing to scooter collectors.
- Simple, air-cooled engine with strong historical value.
- **Cons:**- Extremely expensive (**$10,000 $15,000 **).
- Not practical for modern use without modifications.
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### **Conclusion and Recommendation**
#### **Who Should Buy a NOS Honda?**
- **Collectors and Enthusiasts** who prioritize originality and historical value over practical use.
- **Restorers** who want a blank-slate bike to work on.
- **Investors** who believe in the long-term appreciation of rare classic motorcycles.
- **Purists** who prefer unmodified bikes for show or display.
#### **Who Should Avoid a NOS Honda?**
- **Daily Riders** who want a ready-to
You can call or me at and I ll be happy to help. Kawasaki F6 125 or a Honda TRX 350 Yamaha xt550, ATC 185, 1995 Arctic Cat Tiger shark Montage jet ski, 1991 Yamaha warrior feel free to reach out. What you see is exactly what you'll receive. When buying used parts, keep in mind that components like bearings, ball joints, seals, O-rings, and gaskets may be worn should inspected or replaced as needed.
All parts are sold as-is. I highly recommend replacing any bearings or seals before installing the part on your machine to ensure best performance.