fits year: 2020.

( Brand: Champion ), ( Manufacturer Part Number: 4708-FS-31 ), ( Part Type: Spark Jet Igniter Plug Engine ), ( Compatible Make: Allison ), ( Compatible Model: Fs 31 ), ( Country/region Of Manufacture: United States )
The Champion FS-31 Igniter Spark Plug is a crucial component for your jet propulsion engine, specifically designed for engines with a 3-4 size. This particular model, numbered 4708-FS-31, is manufactured to meet the high standards of performance and reliability that Champion is known for.
The FS-31 Igniter Spark Plug is a single-iridium design, which means it features an iridium center electrode for superior ignition performance and longer life. The iridium material is highly resistant to erosion and wear, ensuring consistent spark production over an extended period. The platinum ground electrode further enhances the spark plug's performance, providing a strong, reliable ignition for your engine.
This spark plug is designed for jet propulsion engines and is equipped with a 20 Nef-3 insulator, ensuring efficient heat transfer and protecting the plug from overheating. The Nef-3 insulator also provides excellent resistance to voltage spikes, ensuring reliable performance even under high load conditions.
The Champion FS-31 Igniter Spark Plug is also easy to install. It comes with a copper-alloy shell, which is resistant to corrosion and provides excellent sealing, ensuring a reliable connection to your engine. The spark plug is also equipped with a retained side electrode, which makes it easy to remove and install.
In summary, the Champion FS-31 Igniter Spark Plug is a high-performance spark plug designed for jet propulsion engines. Its single-iridium design ensures reliable ignition, while its Nef-3 insulator provides excellent heat transfer and voltage spike resistance. With its copper-alloy shell and retained side electrode, it is easy to install and provides long-lasting performance.
Pros of buying 4708-FS-31 Champion FS-31 Igniter Spark Plug Jet Propulsion Engine:1. High-quality material: Champion spark plugs are known for their durability and long lifespan due to the high-quality materials used in their construction.
2. Improved performance: The Champion FS-31 igniter spark plug jet propulsion engine is designed to provide better ignition, which can result in improved engine performance.
3. Easy installation: The engine is easy to install and comes with clear instructions, making it a convenient option for DIY enthusiasts.
4. Versatility: The engine is compatible with a wide range of models, making it a versatile choice for various applications.
Cons of buying 4708-FS-31 Champion FS-31 Igniter Spark Plug Jet Propulsion Engine:1. Price: The engine may be more expensive than some other options on the market, which could be a deterrent for some buyers.
2. Limited availability: The engine may not be as widely available as other models, which could make it harder to find in stores or online.
3. Compatibility issues: While the engine is compatible with a wide range of models, there may be some compatibility issues with certain models, so it's important to double-check before making a purchase.
Conclusion:The 4708-FS-31 Champion FS-31 Igniter Spark Plug Jet Propulsion Engine is a high-quality option for those looking for improved engine performance and durability. While it may be more expensive than some other options, the long-term benefits and ease of installation make it a worthwhile investment for many. However, it's important to carefully consider compatibility issues and shop around to ensure that it's the best fit for your specific needs.
Recommendation:If you're looking for an ignition system that will improve engine performance and durability, the 4708-FS-31 Champion FS-31 Igniter Spark Plug Jet Propulsion Engine is a solid choice. However, be sure to do your research and double-check compatibility issues before making a purchase. It may be more expensive than some other options, but the long-term benefits and ease of installation make it a worthwhile investment for many.
Please see photos for best idea of product. Nice estate sale find of nos spark plugs.