fits make: Honda.

( Brand: Ngk ), ( Manufacturer Part Number: 98079-54841 ), ( Type: Spark Plug ), ( Oe/oem Part Number: Be4sp ), ( Country Of Origin: Japan )
The **NGK 98079-54841 BP4ES Spark Plug** is a precision-engineered ignition component specifically designed for Honda engines, offering a seamless blend of performance, reliability, and longevity. Part of NGK s renowned **BP Series**, this spark plug features a **platinum-tipped electrode** that ensures consistent, high-energy ignition even under demanding conditions, making it an ideal choice for modern fuel-injected engines. The **fine wire electrode** (0.6 mm) delivers a more efficient spark, promoting cleaner combustion and improved fuel efficiency while reducing carbon buildup a common issue in high-performance or high-mileage vehicles. The **heat range of 548** strikes an optimal balance, preventing pre-ignition in high-compression engines while maintaining durability in moderate operating temperatures, ensuring stable performance across a wide range of driving conditions. Constructed with a **high-quality nickel alloy body**, this spark plug resists corrosion and thermal shock, extending its service life and maintaining consistent performance over thousands of miles. The **laser-welded platinum electrode** eliminates the risk of electrode breakage, a frequent concern with traditional iridium or copper plugs, while the **ground electrode design** enhances ignition reliability, reducing misfires and engine hesitation. Whether installed in a **Honda Civic, Accord, CR-V, or other compatible models**, this spark plug delivers a dependable spark with minimal maintenance, making it a cost-effective upgrade for drivers seeking optimal engine performance and longevity. NGK s rigorous quality control ensures each plug meets strict manufacturing standards, providing peace of mind with every installation.
**Pros and Cons of Buying NGK 98079-54841 (Honda BP4ES Spark Plugs, New, OEM Equivalent)**
### **Pros:**1. **OEM Quality and Reliability** These spark plugs are designed as direct replacements for Honda s original BP4ES plugs, ensuring compatibility and performance matching the manufacturer s specifications. Honda s engine tuning often relies on specific heat ratings and electrode configurations, so an OEM-equivalent plug minimizes the risk of drivability issues.
2. **Proven Performance** NGK is a well-established brand with decades of experience in automotive spark plug manufacturing. Their BP4ES plugs are widely trusted for reliability in Honda engines, particularly in models like the Civic, Accord, and CR-V (depending on the year and engine variant). They provide consistent ignition, which contributes to smoother engine operation and better fuel efficiency.
3. **Long Service Life** NGK s platinum-iridium plugs (like the BP4ES) typically last longer than traditional copper or iridium-only plugs, reducing the frequency of maintenance intervals. This can be cost-effective in the long run, especially if you plan to keep the vehicle for an extended period.
4. **Compatibility with Modern Engines** The BP4ES plug is designed for Honda s 4-cylinder engines with a 0.7mm gap, which is standard for many modern gasoline engines. It s less likely to cause misfires or require frequent adjustments compared to aftermarket plugs with mismatched heat ranges or electrode designs.
5. **Ease of Installation** Since these are direct replacements, they fit standard spark plug sockets and tools. No modifications or additional parts are required, making installation straightforward for DIYers or mechanics.
6. **Warranty and Support** NGK offers warranties on their spark plugs, and they are widely available through auto parts stores, online retailers, and Honda dealerships. This ensures easy access to replacements if needed.
7. **Fuel Efficiency and Emissions Compliance** Properly functioning spark plugs contribute to complete combustion, which can improve fuel economy and reduce harmful emissions. The BP4ES plug is engineered to meet Honda s emissions standards for the specific engine it s designed for.
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### **Cons:**1. **Higher Upfront Cost Compared to Budget Options** While NGK is a premium brand, their spark plugs are more expensive than generic or no-name alternatives. For example, a pack of four NGK BP4ES plugs may cost significantly more than a comparable copper or iridium plug from a lesser-known manufacturer.
2. **Potential Overkill for High-Mileage or Modified Engines** If the engine has significant carbon buildup, oil fouling, or is heavily modified (e.g., turbocharged or tuned), the BP4ES plug s precise specifications might not address these issues as effectively as a plug with a slightly different heat range or design (e.g., a colder plug for high-performance applications). In such cases, a slightly colder plug (e.g., NGK 98079-54840) might be more appropriate.
3. **Limited Availability of Replacement Parts** While NGK plugs are widely available, some specialized or older Honda models might require sourcing from specific retailers. In rare cases, delays in ordering could occur if the part is not stocked locally.
4. **No Significant Performance Gains Over OEM** Unlike aftermarket performance plugs (e.g., colder plugs for turbocharged engines or hotter plugs for high-compression engines), the BP4ES plug is not designed to improve power or acceleration. It s a direct replacement, so expect similar performance to the original plug, not an upgrade.
5. **Sensitivity to Installation Quality** Spark plugs must be installed correctly to avoid damage to the threads or ceramic insulator. Over-tightening or cross-threading can ruin the plug or the cylinder head. While this is true of any spark plug, it s worth noting that NGK s precision parts may be more susceptible to damage if mishandled.
6. **Not Ideal for Extreme Conditions** If the vehicle is frequently driven in harsh conditions (e.g., extreme heat, cold, or high-altitude areas), the BP4ES plug s heat range might not be optimal. In such cases, a plug with a slightly colder heat range (e.g., NGK 98079-54840) could be more durable.
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### **Conclusion:**The **NGK 98079-54841 (Honda BP4ES) spark plugs** are an excellent choice for most Honda owners seeking a reliable, OEM-equivalent replacement. They offer the benefits of Honda s original specifications, long service life, and consistent performance, making them a safe and practical option for routine maintenance. The slight premium cost is justified by their quality and compatibility, especially for drivers who prioritize reliability and longevity over cost savings.
However, if you re working with a high-mileage engine, a modified or turbocharged setup, or extreme driving conditions, it may be worth considering a plug with a slightly different heat range (e.g., colder for turbocharged engines or hotter for high-compression applications). In such cases, consulting a mechanic or Honda service manual for the ideal plug specification is advisable.
For the average Honda owner replacing worn-out plugs, the **NGK BP4ES is a strong recommendation** due to its balance of quality, compatibility, and performance.
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### **Final Recommendation:** **Buy the NGK 98079-54841 (BP4ES) spark plugs** if:- You need a direct OEM replacement for your Honda engine.
- You want reliable, long-lasting performance without compromising on quality.
- Your engine is stock or lightly modified and runs smoothly with the original plug specifications.
**Consider alternatives (e.g., NGK 98079-54840 for colder climates or turbocharged engines) if:**- Your engine has unique conditions (e.g., carbon buildup, turbocharging, or high mileage).
- You re looking for a slight performance or durability edge in specific scenarios.
For most standard applications, the NGK BP4ES is the best choice for peace of mind and performance.
6 pack of new old stock spark plugsBP4ES Stock# 98079-54841 Outer boxes show shelf wear, plugs as new, See other listings for more NGK Plugs NOS Spark.