Let’s Dive into NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX
The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX, manufactured by NGK Spark Plugs, isn’t exactly the kind of gear that elicits immediate excitement. However, as any seasoned mechanic or performance enthusiast knows, the humble spark plug is a critical component in the internal combustion engine’s symphony. This particular plug, the BR8EIX, boasts an iridium electrode for enhanced spark and longevity – features that piqued my interest after a series of frustrating experiences with lower-quality plugs in my off-road vehicles.
My own journey to this spark plug began with a sputtering ATV engine during a high-altitude elk hunt. I needed a reliable spark plug that could handle varying temperatures and consistently ignite the fuel mixture for optimal performance.
The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX arrived in a simple, no-frills package, which honestly, is all I expect from a spark plug. Its construction appeared solid, the threads were clean, and the iridium electrode looked noticeably more robust than the copper ones on the plugs I was replacing.
I considered the Champion RJ12C and the Autolite 416, two commonly used spark plugs. Ultimately, I chose the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX for its enhanced materials and the reputation of NGK Spark Plugs in the performance world.
My first impression was one of cautious optimism; it was a spark plug, after all. The real test would be under the hood and on the trail.
Real-World Testing: Putting NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX to the Test
First Use Experience
I first tested the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX in my modified Yamaha Banshee during a weekend at the sand dunes. The dunes presented a challenging environment, with high engine loads, varying throttle positions, and constant demands on the ignition system.
The Banshee fired up noticeably quicker than with the old plugs, and throttle response felt crisper and more immediate. The engine idled smoother and pulled strongly through the entire RPM range, even when climbing steep dunes under full throttle.
Installation was straightforward using standard spark plug tools. I did not encounter any problems or surprises during the initial use, only improved performance.
Extended Use & Reliability
After several months of use, including multiple trips to the dunes and some trail riding in varying weather conditions, the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX continues to perform flawlessly. There are no signs of wear or degradation on the electrode or insulator, and the engine still starts quickly and runs smoothly.
Maintenance has been minimal; I simply inspect the plugs periodically for fouling or damage and clean them if necessary. Compared to my previous experience with standard copper plugs, which often fouled or required replacement after a few rides, the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX has proven to be significantly more durable and reliable. It noticeably outperforms previous spark plugs I’ve used in similar applications.
Breaking Down the Features of NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX
Specifications
Part Number: 6747/5100.5763/6747
Heat Range: 8 – This is a colder plug, ideal for high-performance engines or those running at sustained high RPMs to prevent pre-ignition.
Electrode Material: Iridium – Iridium provides excellent spark performance and resists wear for extended service life.
Terminal Type: Solid – Solid terminals provide a secure and reliable electrical connection.
Resistor: Yes – A resistor helps suppress radio frequency interference (RFI) to prevent electronic interference with other systems.
Hex Size: 13/16″ (21mm) – This is the size of the socket needed to install or remove the plug.
Reach: 19mm (3/4″) – The reach refers to the length of the threaded portion of the spark plug that extends into the cylinder head.
Gap: 0.8mm (0.031″) – The gap is the distance between the center electrode and the ground electrode.
These specifications are crucial because they directly influence the engine’s combustion efficiency, power output, and overall reliability. The iridium electrode ensures consistent and powerful spark, while the correct heat range prevents pre-ignition or fouling.
Performance & Functionality
The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX delivers consistent and reliable ignition, leading to improved engine performance and fuel efficiency. The engine runs smoother, throttle response is sharper, and power delivery is more consistent throughout the RPM range.
One notable strength is its ability to resist fouling, even under demanding conditions. A potential area for improvement is a more detailed installation guide included in the packaging. Overall, the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX exceeds expectations, particularly in high-performance applications.
Design & Ergonomics
The build quality is excellent, with high-quality materials and precise manufacturing tolerances. Its weight is negligible. Installation is straightforward and requires no specialized tools or expertise.
The design is simple and functional, prioritizing performance and durability over aesthetics. There is no real learning curve associated with this product.
Durability & Maintenance
The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX, with its iridium electrode, is expected to last significantly longer than standard copper plugs. Maintenance involves periodic inspection and cleaning. Replacement frequency is significantly lower than with conventional spark plugs.
Accessories and Customization Options
No specific accessories come with the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX. The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX is designed to be compatible with a wide range of engines and ignition systems, making it a versatile upgrade option. Check your engine’s manual for specific compatibility.
Pros and Cons of NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX
Pros
- Improved Engine Performance: Noticeably smoother idle, crisper throttle response, and more consistent power delivery.
- Enhanced Reliability: The iridium electrode resists wear and fouling, ensuring consistent ignition performance over an extended lifespan.
- Extended Service Life: Lasts significantly longer than standard copper plugs, reducing maintenance and replacement costs.
- Resists Carbon Buildup and Pre-Ignition: Ensures smooth engine operation.
- Superior Heat Transfer: Thanks to high alumina ceramics for better heat transfer and electrical insulation.
Cons
- May be overkill for stock engines that don’t experience extreme conditions.
- The price is higher than standard copper plugs.
Who Should Buy NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX?
The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX is perfect for owners of modified engines, off-road vehicles, or any application where consistent and reliable ignition is paramount. This plug is also a solid choice for anyone looking to improve engine performance and reduce maintenance costs.
If you’re driving a bone-stock vehicle under normal conditions, then you might not notice enough of a difference to justify the price.
You’ll need a spark plug socket of the correct size for installation. I also recommend a small amount of anti-seize compound on the threads to prevent future binding.
Conclusion on NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX
The NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX is a worthwhile investment for anyone seeking improved engine performance, enhanced reliability, and reduced maintenance costs. The iridium electrode and robust construction ensure consistent ignition and extended service life.
The price is higher than standard copper plugs, but the long-term benefits outweigh the initial cost. I wholeheartedly recommend the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX to anyone looking to upgrade their ignition system.
Don’t let a cheap spark plug ruin your ride; invest in the NGK Spark Plugs 6747/5100.5763 6747 Spark Plug – BR8EIX and experience the difference firsthand!