fits model: Flst, Heritage, Softail. make: Harley, Davidson. year: 2006.

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX4102 ), ( Part Type: Spark Plug ), ( Item Length: 3.070 )
The Ngk ATV PWC Marine SX4102 4-pack spark plugs are specifically designed for the 2006 Harley-Davidson FLST Heritage Softail Standard model. These spark plugs are an excellent replacement option for your Harley-Davidson, ensuring optimal engine performance and fuel efficiency.
The Ngk SX4102 spark plugs are designed with a platinum center electrode, which provides excellent ignitability and combustion efficiency. This feature ensures a cleaner burn, reducing the formation of harmful emissions and extending the life of your engine. The platinum center electrode is also resistant to corrosion and fouling, ensuring consistent performance even in harsh marine environments.
The SX4102 spark plugs feature a tapered ground electrode, which ensures precise ignition timing and improves combustion efficiency. This tapered design also helps reduce spark plug fouling and misfires, improving engine performance and fuel economy. The spark plugs are also equipped with a copper core, which provides excellent heat transfer and helps prevent engine knocking and pinging.
The Ngk SX4102 spark plugs are easy to install, with a heat range of 8-9, which is suitable for most marine and ATV applications. The spark plugs are also equipped with a red insulator, which is easy to identify and ensures correct installation.
In summary, the Ngk ATV PWC Marine SX4102 4-pack spark plugs are an excellent replacement option for your 2006 Harley-Davidson FLST Heritage Softail Standard. These spark plugs feature a platinum center electrode, tapered ground electrode, and copper core, which ensure excellent ignitability, combustion efficiency, and heat transfer. The spark plugs are easy to install and feature a red insulator for easy identification. With these spark plugs, you can improve engine performance, fuel efficiency, and reduce harmful emissions, ensuring a smooth and enjoyable ride.
Pros of buying Ngk ATV PWC Marine SX4102 4pcs Spark Plugs for a 2006 Harley-Davidson FLST Heritage Softail Standard:1. High Quality: Ngk spark plugs are known for their high-quality materials and advanced technology, which can improve engine performance and fuel efficiency.
2. Durability: These spark plugs are designed to withstand harsh marine conditions, making them a good choice for boats and other watercraft.
3. Compatibility: These spark plugs are specifically designed for the Harley-Davidson FLST Heritage Softail Standard, ensuring a perfect fit and optimal performance.
4. Price: Ngk spark plugs are generally priced competitively, making them a cost-effective option for many riders.
Cons of buying Ngk ATV PWC Marine SX4102 4pcs Spark Plugs for a 2006 Harley-Davidson FLST Heritage Softail Standard:1. Limited Longevity: Although these spark plugs are durable, they may not last as long as some other types of spark plugs in certain riding conditions.
2. Potential for Over-gapping: If the spark plugs are not installed correctly, they may be over-gapped, which can result in poor engine performance.
Recommendation:The Ngk ATV PWC Marine SX4102 4pcs Spark Plugs are a solid choice for a 2006 Harley-Davidson FLST Heritage Softail Standard. Their high-quality materials, durability, and compatibility make them a reliable option for riders who want to improve their engine performance and fuel efficiency. However, it's important to ensure that the spark plugs are installed correctly to avoid any potential issues. Overall, these spark plugs are a cost-effective option that can help improve the overall performance of your motorcycle.
4pcs 2006 Harley Davidson FLST Heritage Softail NGK Standard Spark Plugs ca: Status: In Stock.