fits model: Flstc, Classic, Heritage, Softail. make: Harley, Davidson.

( Brand: Accel ), ( Manufacturer Part Number: 172089 ), ( Part Type: Spark Wire Plug ), ( Color: Yellow ), ( Make: Harley )
The 21-0465 Plug Accel 162089 Set Spark Classic Heritage by Davidson 172089 is a high-quality spark plug set specifically designed for Harley-Davidson Softail models, including FLSTC and FLSTCI. This set includes two spark plugs, each equipped with a unique design to ensure optimal ignition and performance.
The Plug Accel 162089 is a classic, time-tested spark plug that delivers reliable ignition for your Harley-Davidson Softail engine. The plug features a fine-wire center electrode, which provides a precise and consistent spark, helping to improve combustion efficiency. The fine wire also allows for a cooler operating temperature, reducing the risk of pre-ignition and extending the lifespan of the plug.
The second plug in the set, the 172089, is a suppression spark plug. This type of plug is designed to reduce the risk of engine damage caused by electrical surge and voltage spikes. The suppression plug features a specialized insulator that absorbs and dissipates excess voltage, protecting your engine from harmful electrical interference.
Both plugs in the set are made from high-quality materials and are designed to withstand the harsh conditions of a Harley-Davidson Softail engine. The electrode is made from a durable nickel alloy, which ensures consistent performance over time, while the insulator is made from a high-temperature ceramic material that can withstand extreme temperatures.
The plugs in this set are easy to install, with a standard thread size and a tapered electrode design that makes removal and installation a breeze. The set also includes a set of gaskets to ensure a secure and leak-free installation.
In summary, the 21-0465 Plug Accel 162089 Set Spark Classic Heritage by Davidson 172089 is a high-quality spark plug set that provides reliable ignition and protection for your Harley-Davidson Softail engine. With its fine-wire center electrode and suppression spark plug, this set offers superior performance and peace of mind.
Pros of buying a 21-0465 Plug Accel 162089 Spark Classic Heritage Davidson 172089 Suppression Kit for Harley Softail FLSTC/FLSTCI:1. Compatibility: This kit is specifically designed for Harley Softail FLSTC and FLSTCI models, ensuring a perfect fit.
2. Quality: Plug Accel is a reputable brand known for manufacturing high-quality automotive parts.
3. Spark Plug Protection: The suppression kit helps protect against voltage spikes, improving the lifespan of your spark plugs.
4. Improved Engine Performance: By reducing voltage spikes, the suppression kit can help improve engine performance and fuel efficiency.
5. Easy Installation: The kit typically comes with straightforward installation instructions, making the process relatively simple for most users.
Cons of buying a 21-0465 Plug Accel 162089 Spark Classic Heritage Davidson 172089 Suppression Kit for Harley Softail FLSTC/FLSTCI:1. Cost: Compared to generic spark plugs, this kit may be more expensive.
2. Limited Availability: Depending on your location, the kit may not be readily available in local stores, and you may need to order it online.
3. Not Necessary for All Riders: If your bike is running well with its stock parts, upgrading to this kit might not offer any significant performance benefits.
Conclusion:The 21-0465 Plug Accel 162089 Spark Classic Heritage Davidson 172089 Suppression Kit for Harley Softail FLSTC/FLSTCI is a valuable upgrade for those who frequently ride their Harleys or want to ensure the longevity of their spark plugs. The kit offers excellent quality, compatibility, and the potential for improved engine performance. However, the higher cost and limited availability should be considered before making a purchase.
Recommendation:If you are a frequent rider, have experienced spark plug issues, or want to invest in better performance and longevity for your Harley Softail, the Plug Accel kit is a worthwhile investment. On the other hand, if you are a casual rider or your bike is already running well, you may want to consider other maintenance and upgrade options before making this purchase.
8mm suppression core wire sets require no cutting or crimping for installation generic image shown.