fits model: Sportster. make: Harley. year: 1971–1985.

( Brand: Harley Davidson ), ( Manufacturer Part Number: 32366-04 ), ( Part Type: Spark Plug )
The 32366-04 Harley-Davidson NOS (New Old Stock) Spark Plug is a high-quality replacement part designed specifically for Harley-Davidson Sportster models from 1971 to 1985. This spark plug is a vital component of your motorcycle's ignition system, responsible for delivering the spark necessary to ignite the air-fuel mixture in the engine cylinder.
The 32366-04 Harley-Davidson spark plug is a NGK BKR6ES-11, a popular and reliable choice for many Harley-Davidson models. It features a center electrode and a copper core, which helps to ensure a consistent and strong spark. The plug also has a heat range of 6, allowing it to maintain a consistent operating temperature, even under heavy load or in stop-and-go traffic.
This spark plug is designed to fit perfectly in your Sportster's engine, with a thread size of 14mm and a reach of 25.5mm. It's made from high-quality materials, including a nitride-aluminum alloy shell and a silicon nitride insulator, which helps to reduce heat transfer and extend the life of the plug.
The 32366-04 Harley-Davidson NOS Spark Plug is an excellent choice for Harley-Davidson Sportster owners looking for a high-quality replacement part. It's made to Harley-Davidson's exact specifications, so you can trust that it will provide reliable performance and help keep your motorcycle running smoothly. Whether you're restoring a classic Sportster or maintaining your daily driver, this spark plug is a must-have in your toolkit.
Pros of buying a 32366-04 Harley-Davidson NOS Sportster spark plug for models from 1971 to 1985:1. Original equipment: This spark plug is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured for Harley-Davidson Sportster models from 1971 to 1985.
2. Quality and reliability: As an OEM part, the spark plug is expected to provide the same level of quality and reliability as the original parts that came with your motorcycle when it was new.
3. Correct fit and function: The spark plug is designed to fit your motorcycle's engine correctly and function properly with the other components. This can help ensure optimal engine performance and longevity.
4. Wide availability: The 32366-04 Harley-Davidson NOS Sportster spark plug is widely available from various retailers, both online and in brick-and-mortar stores.
Cons of buying a 32366-04 Harley-Davidson NOS Sportster spark plug for models from 1971 to 1985:1. Higher price: OEM parts, such as the 32366-04 Harley-Davidson NOS Sportster spark plug, are often more expensive than aftermarket parts.
2. Limited customization options: If you are looking for spark plugs with custom features, such as different heat ranges or gap sizes, you may not find them with this OEM part.
3. Potential for overkill: If your motorcycle's engine is performing well and the original spark plugs are still in good condition, replacing them with new OEM parts may not be necessary.
Conclusion:The 32366-04 Harley-Davidson NOS Sportster spark plug for models from 1971 to 1985 is a reliable and high-quality OEM part that can help ensure optimal engine performance and longevity. However, its higher price and limited customization options may be a drawback for some motorcycle owners. Ultimately, whether or not to buy this spark plug depends on your budget, your motorcycle's needs, and your preference for OEM or aftermarket parts.
Recommendation:If you are looking for a reliable and high-quality spark plug for your Harley-Davidson Sportster from 1971 to 1985 and are willing to pay a premium for OEM parts, the 32366-04 Harley-Davidson NOS Sportster spark plug is a good choice. If you are looking for a more affordable option or prefer custom features, you may want to consider aftermarket spark plugs. Ultimately, it is important to research and compare different options to find the best fit for your motorcycle and your budget.