CHAMPION Copper Spark Plug Pack 679771047134 868 RJ19LM

( Brand: Champion ), ( Type: Spark Plug ), ( Material: Copper ), ( UPC: 679771047134 )

Review CHAMPION 868 Copper Plus Spark Plug Rj19lm Pack

The **Champion 679771047134 868 Copper Spark Plug (RJ19LM, Pack of 1)** is a high-performance, precision-engineered ignition component designed to deliver reliable starting, smooth operation, and extended engine life for modern gasoline-powered vehicles equipped with a **RJ19LM** spark plug gap specification. Crafted with **90% pure copper** at the electrode core, this plug offers superior heat dissipation and electrical conductivity, ensuring consistent spark generation even under demanding conditions. The **copper core** provides exceptional resistance to corrosion and fouling, making it an ideal choice for high-mileage engines, frequent short trips, or vehicles operating in humid or corrosive environments. The **iridium center electrode**, just 0.4mm in diameter, ensures a precise and powerful spark while minimizing wear, significantly extending the plug s lifespan compared to traditional nickel-based alternatives. The **double-groove design** of the porcelain insulator enhances durability and reduces the risk of misfires, while the **resistor tip** helps suppress radio interference, keeping your vehicle s electrical system clean and your audio systems free from static. Engineered to meet or exceed OEM specifications, this plug is backward compatible with many aftermarket applications, making it a versatile upgrade for performance enthusiasts, mechanics, and everyday drivers seeking dependable ignition performance. Whether installed in a high-performance engine, a daily commuter vehicle, or a classic car restoration project, the Champion 868 Copper Spark Plug ensures consistent power delivery, improved fuel efficiency, and reduced maintenance headaches all while maintaining the reliability that Champion is renowned for.

### **Pros and Cons of Buying Champion 679771047134 (RJ19LM) Copper Spark Plugs (Pack of 8)**

1. **High-Quality Copper Core** The RJ19LM designation indicates a copper core with a nickel-plated electrode, which provides excellent conductivity and durability. Copper cores resist corrosion better than iron cores, leading to more consistent ignition and longer lifespan.

2. **Performance-Oriented** These plugs are designed for performance applications, making them suitable for high-compression engines, turbocharged, or supercharged setups where reliable spark is critical. They help maintain power output and fuel efficiency.

3. **Durability** The nickel plating on the copper electrode reduces wear and pitting, extending the plug s life compared to standard iridium or platinum plugs. This can reduce maintenance frequency in demanding engines.

4. **Compatibility** Champion is a well-known brand with a wide range of OE (Original Equipment) replacements, meaning these plugs should fit most modern gasoline engines without modification. The part number (679771047134) suggests they are engineered for specific applications, though always verify with your vehicle s manual or a trusted mechanic.

5. **Cost-Effective for Performance Use** While not as long-lasting as iridium or platinum plugs, they offer a balance between performance and affordability. For high-mileage or performance vehicles, they provide better value than ultra-thin electrodes.

6. **Easy Installation** Champion plugs are straightforward to install, with standard thread sizes and gap settings. They come pre-gapped (typically 0.028" or 0.035"), reducing the need for manual adjustment unless specified otherwise.

7. **Warranty Support** Champion products often come with manufacturer warranties, providing peace of mind against defects in materials or workmanship.

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1. **Shorter Lifespan Compared to Premium Plugs** Copper-nickel plugs generally last between **30,000 to 60,000 miles**, whereas iridium or platinum plugs can exceed **100,000 miles**. If you drive infrequently or have a high-mileage vehicle, you may need replacements more often.

2. **Higher Heat Range Requirement** Copper plugs generate more heat than iridium or platinum plugs. If your engine runs too cool (e.g., due to poor airflow or a cold climate), fouling can occur. Ensure your engine s heat range matches the plug s specifications (usually listed on the packaging or in the owner s manual).

3. **Potential for Fouling in Rich Mixtures** In engines with rich fuel mixtures (e.g., carbureted setups or misadjusted ECUs), copper plugs may foul more easily than platinum or iridium plugs, which are more resistant to carbon buildup.

4. **Higher Cost Than Standard Plugs** While still affordable for performance applications, these plugs are more expensive than basic iron-core plugs. If you re on a tight budget and don t need performance benefits, cheaper options may suffice.

5. **Not Ideal for High-Mileage or Idle-Heavy Driving** If your vehicle sits idle frequently or you drive short distances daily, the plugs may wear out faster due to incomplete combustion and moisture buildup.

6. **Gap Sensitivity** Copper plugs require precise gapping (usually 0.028" 0.035"). If the gap is incorrect, misfires or poor performance can result. Always verify the gap with a feeler gauge after installation.

7. **Limited Use in Some Modern Engines** Some high-performance or turbocharged engines may benefit from even more advanced plugs (e.g., double platinum or iridium), which offer better longevity and reliability under extreme conditions.

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Champion 679771047134 (RJ19LM) copper spark plugs are an excellent choice for **performance-oriented vehicles, turbocharged/supercharged engines, or high-compression applications** where reliable ignition and durability are prioritized. They strike a balance between cost, performance, and longevity, making them superior to basic iron plugs but not as long-lasting as premium iridium or platinum options.

If your vehicle is a **modern gasoline engine with average driving conditions**, these plugs will perform well and extend the time between replacements. However, if you drive **short distances frequently, have a high-mileage vehicle, or need maximum longevity**, consider iridium or platinum plugs instead.

For **budget-conscious buyers who want better performance than standard plugs**, these are a solid mid-range option. Always ensure compatibility with your engine s heat range and consult your vehicle s manual or a mechanic if unsure.

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- You have a **performance or turbocharged engine** and want reliable spark.

- You prefer a **balance of cost and durability** over ultra-long lifespan.

- Your engine s heat range matches the RJ19LM specification (typically **7 or 8** for most applications).

- You drive **short distances frequently** (opt for iridium/platinum).

- Your engine runs **too cool** (risk of fouling; check heat range).

- You want **maximum longevity** (iridium or double platinum plugs may be better).

- **Final Verdict:** These are a **strong, cost-effective choice for performance applications**, but not the best for extreme high-mileage or idle-heavy use. Always verify compatibility before purchasing.

Details:

New old stock. RJ19LM799876. 100% Genuine Champion 868-1 Spark Plug. Counterfeit spark plugs are almost indistinguishable from the original.

Rest assured you are getting authentic Champion spark plugs.

specifications cyclesparkplugs:

• brand: Champion
• type: Spark Plug
• material: Copper
• upc: 679771047134

general cyclesparkplugs:

• condition: New
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs

shipping cyclesparkplugs:

• class: Standard
• transit: 6-10 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• cost: $0.00

offer cyclesparkplugs:

• options: Ship-to-home
• started: February 28, 2026
• sold: 0
• availability: In Stock
• quantity: 1

seller cyclesparkplugs:

• rating: 100.0%
• city: Shalimar, Florida
• # reviews: 277

returns cyclesparkplugs:

• policy: No Returns

payments cyclesparkplugs:

• wallet: Paypal
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• credit card: Visa

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