fits model: Continental, Lycoming.

( Brand: Champion ), ( Manufacturer Part Number: 4708-R115 ), ( Part Type: Spark Plug ), ( Plug Stamp: 034-b ), ( Plug Gap: .013 .016 ), ( Plug Type: Shielded ), ( Country/region Of Manufacture: United States ), ( Plug Electrode: Massive ), ( Plug Size: 3/4 20 )
The 4708-R115 Champion Spark Plug is a high-performance replacement for your Continental Lycoming engine. This spark plug is designed to deliver superior ignition performance, ensuring optimal engine operation and efficiency.
The 4708-R115 is a center electrode spark plug, featuring a nickel alloy center electrode that provides excellent heat transfer and durability. The insulator nose is made of alumina silicate, a material known for its high resistance to thermal shock, ensuring the plug can withstand the extreme temperatures within the engine cylinder.
The Champion 4708-R115 spark plug is equipped with a tapered ground electrode that helps in reducing deposits and fouling, ensuring consistent spark and combustion. The plug also features a corrosion-resistant nickel alloy shell, which protects the plug from the corrosive environment of the engine and extends its service life.
This spark plug is designed for use in Lycoming engines and is compatible with avgas fuel. It is available in a heat range of R115, which is suitable for most general aviation applications. The Champion 4708-R115 spark plug is a reliable choice for maintaining the performance and longevity of your Continental Lycoming engine.
Pros of buying a 4708-R115 Champion Aircraft Spark Plug for Continental Lycoming engines:1. Reliable performance: Champion spark plugs are known for their high-quality materials and reliable performance, ensuring optimal engine performance and longevity.
2. Longer lifespan: The 4708-R115 model is designed to deliver a longer service life compared to standard spark plugs, reducing the frequency of replacements.
3. Compatibility: The plug is specifically designed for Continental Lycoming engines, ensuring a proper fit and optimal engine operation.
4. Improved engine efficiency: The improved ignition performance can help increase engine efficiency, potentially leading to better fuel economy and reduced emissions.
Cons of buying a 4708-R115 Champion Aircraft Spark Plug for Continental Lycoming engines:1. Higher cost: Champion spark plugs, including the 4708-R115, tend to be more expensive than standard spark plugs due to their higher-quality materials and improved performance.
2. Potential difficulty in installation: For those less experienced in aircraft engine maintenance, the installation of the 4708-R115 may require additional time and effort compared to standard spark plugs.
Conclusion:The 4708-R115 Champion Aircraft Spark Plug for Continental Lycoming engines offers several advantages, including improved engine performance, longer lifespan, and compatibility with the specific engine type. However, the higher cost and potential installation challenges should be considered before making a purchase. If you value high-quality performance, reliability, and want to minimize spark plug replacements, the 4708-R115 may be a worthwhile investment for your aircraft engine.
Recommendation:If you are looking for a reliable and high-performance spark plug for your Continental Lycoming engine, the 4708-R115 Champion Aircraft Spark Plug is an excellent choice. Consider factoring in the higher cost and potential installation challenges when deciding if this spark plug is the right fit for your needs.
At time of posting I had a total 23 plugs, all are new-old-stock nos. Price is per individual plug with free shipping.