fits model: Flhx, Street, Glide. make: Harley, Davidson. year: 2010–2014.

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX3957 ), ( Part Type: Spark Plug ), ( Item Length: 3.070 )
The NGK ATV PWC Marine SX3957 4-pack Spark Plugs are specifically designed for Harley-Davidson FLHX Street Glide Standard models with engine sizes ranging from 10 to 14. These high-quality spark plugs are an excellent choice for riders seeking reliable performance and extended engine life.
Each spark plug in this 4-pack set is engineered with NGK's Iridium IX center electrode and platinum ground electrode, which combines the superior ignitability of iridium with the durability of platinum. This combination ensures a stable spark for faster ignition and more complete combustion, resulting in improved engine performance, better fuel efficiency, and reduced emissions.
The NGK ATV PWC Marine SX3957 spark plugs feature a copper core that helps dissipate heat effectively, preventing pre-ignition and detonation, and reducing the risk of engine knocking. They also come with a corrosion-resistant, heat-resistant ceramic insulator that ensures a tight seal within the combustion chamber, preventing gas leaks and enhancing engine performance.
These spark plugs are also designed with a tapered insulator nose for easy installation and removal, reducing the risk of damage to the spark plug hole. The long insulator nose also helps protect the plug from contaminants and debris, ensuring a clean and efficient ignition process.
In summary, the NGK ATV PWC Marine SX3957 4-pack Spark Plugs are an excellent investment for Harley-Davidson FLHX Street Glide Standard riders seeking reliable engine performance, improved fuel efficiency, and reduced emissions. The spark plugs' advanced design features, including the Iridium IX center electrode, platinum ground electrode, copper core, and corrosion-resistant ceramic insulator, ensure a stable spark, heat dissipation, and a tight seal within the combustion chamber. The tapered insulator nose and long insulator nose further enhance the plug's durability and ease of installation, making this a must-have for Harley-Davidson riders.
Pros of buying Ngk ATV PWC Marine SX3957 4pcs 10-14 Harley Davidson FLHX Street Glide Standard Spark Plugs:1. High Quality: Ngk spark plugs are known for their high quality and durability. They are designed to provide reliable performance and long lifespan.
2. Improved Engine Performance: Ngk spark plugs can help improve engine performance by providing a more efficient spark to the combustion chamber. This can result in better acceleration, increased fuel efficiency, and reduced emissions.
3. Easy to Install: The spark plugs come in a set of four, which makes it easy to replace all of the plugs at once. They also have a long insulator nose that makes them easy to reach and install.
4. Compatibility: These spark plugs are specifically designed for Harley Davidson FLHX Street Glide Standard models with a 10-14 spark plug gap. This ensures that they will fit properly and provide the best possible performance.
Cons of buying Ngk ATV PWC Marine SX3957 4pcs 10-14 Harley Davidson FLHX Street Glide Standard Spark Plugs:1. Cost: Ngk spark plugs can be more expensive than other brands. However, their high quality and durability make them a worthwhile investment for many riders.
2. Availability: Ngk spark plugs may not be as widely available as some other brands, which can make it more difficult to find them in local stores or online.
Conclusion: Ngk ATV PWC Marine SX3957 4pcs 10-14 Harley Davidson FLHX Street Glide Standard Spark Plugs are a high-quality option for riders looking to improve their engine performance and ensure reliable operation. While they may be more expensive than some other brands, their durability and performance make them a worthwhile investment.
Recommendation: If you are a Harley Davidson FLHX Street Glide Standard owner and are looking for a reliable and high-performing spark plug, Ngk ATV PWC Marine SX3957 4pcs 10-14 is a great option to consider. Their easy installation, long lifespan, and improved engine performance make them a smart choice for any rider looking to get the most out of their motorcycle.
4pcs 10-14 Harley Davidson FLHX Street Glide NGK Standard Spark Plugs bu: Status: In Stock.