fits model: Knucklehead. year: 1974.

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 49-0796 ), ( Part Type: Spark Plug )
The 49-0796 18mm Spark Plug Set is specifically designed for Harley-Davidson Knucklehead models, including the Overhead 61 Rigid and the 1974 4-Speed Valv V-twin. This set comprises high-quality spark plugs that are essential for the optimal performance of your classic Harley-Davidson motorcycle.
Each spark plug in this set is meticulously crafted to ensure a perfect fit for your Knucklehead engine. The 18mm thread size matches the standard for this model, making installation a straightforward process. The plugs are made with a durable nickel-chromium alloy that provides excellent heat resistance and longevity, ensuring that they can withstand the intense heat generated by your engine.
The 49-0796 Spark Plug Set also features a porcelain insulator that provides excellent insulation and helps to prevent electrical leakage. The insulator is also designed to be resistant to high temperatures, ensuring that it does not crack or break under extreme conditions.
The spark plugs in this set are equipped with a copper center electrode that provides excellent conductivity and ensures a strong, reliable spark. This is crucial for igniting the fuel in your engine, which is essential for power and performance.
The 49-0796 18mm Spark Plug Set is an essential upgrade for any Harley-Davidson Knucklehead owner. By installing these high-quality spark plugs, you can improve the performance of your motorcycle, ensure reliable ignition, and extend the life of your engine by preventing electrical leakage and heat damage.
In conclusion, the 49-0796 18mm Spark Plug Set is a must-have for any Harley-Davidson Knucklehead owner. Its durability, heat resistance, and excellent conductivity make it an ideal choice for your classic motorcycle. So why wait? Upgrade your spark plugs today and enjoy the improved performance of your Harley-Davidson Knucklehead.
Pros of buying a 49-0796 18mm spark plug set for Knucklehead overhead 61 rigid 74 4-speed valve v-twin:1. Compatibility: This spark plug set is specifically designed for Harley-Davidson Knucklehead engines, ensuring a perfect fit and optimal engine performance.
2. Quality Materials: These spark plugs are made of high-quality materials, including nickel-plated terminals that help prevent corrosion and ensure reliable ignition.
3. Easy Installation: With a simple twist-in design, these spark plugs are easy to install, saving you time and effort.
4. Long-lasting: The high-quality materials used in these spark plugs make them durable, reducing the need for frequent replacements.
Cons of buying a 49-0796 18mm spark plug set:1. Price: High-quality spark plugs can be more expensive than lower-priced alternatives. However, the investment in a reliable set like this one can save you money in the long run by reducing the need for frequent replacements.
2. Availability: If you're not able to find this specific set in a local store, you may need to order it online, which could take some time to arrive.
Recommendation:If you own a Harley-Davidson Knucklehead and are in need of new spark plugs, the 49-0796 18mm spark plug set is a great option. While it may be more expensive than some alternatives, the high-quality materials and compatibility with your engine make it a worthwhile investment. Additionally, the easy installation and durability of the plugs will save you time and money in the long run.
In conclusion, the pros of buying this spark plug set far outweigh the cons. Its compatibility, quality materials, easy installation, and durability make it a great choice for Harley-Davidson Knucklehead owners. If you're in need of new spark plugs, we recommend giving the 49-0796 18mm spark plug set a try.
Replica spark plugs have a hex shape and 18mm thread. Spark plugs are air cooled with a heat range 3.
Vt no: these spark plugs are for the antique motorcycle enthusiast who enjoy riding. Plug set has a round feeler gauge.
Includes the brass top nuts which are used with earlier terminals or hood and sealing gaskets. Terminal nut is removable.