fits model: Ds, Glide, Classic. make: Harley. year: 2009–2013.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8757890 ), ( Part Type: Spark Plug )
Introducing the 8757890 DS Performance Spark Plugs, specifically designed for Harley-Davidson FLHTCUGLIDE Ultra Classic models from 2009 to 2013. These high-performance spark plugs are engineered to deliver superior ignition performance, ensuring optimal engine operation and improved fuel efficiency.
The DS Performance spark plugs are crafted from a fine-tuned nickel alloy center electrode, which provides excellent heat transfer and resistance to fouling. This design ensures a consistent spark, thereby enhancing combustion efficiency and promoting smoother engine performance. The platinum-tipped ground electrode further improves spark strength and durability, reducing the need for frequent replacements.
The DS Performance spark plugs are also designed with a tight heat range, which allows for a balanced air-fuel mixture and a cooler combustion chamber. This results in reduced engine knocking and a more stable engine operation, even under heavy loads or during high-speed cruising.
Installing these spark plugs is a straightforward process, thanks to their easy-to-install design. They fit directly into your Harley-Davidson FLHTCUGLIDE Ultra Classic engine, ensuring a secure and reliable connection.
In summary, the 8757890 DS Performance Spark Plugs are a must-have upgrade for your Harley-Davidson FLHTCUGLIDE Ultra Classic. They offer improved ignition performance, enhanced fuel efficiency, and smoother engine operation, all while reducing the need for frequent replacements. Upgrade your bike's performance today with DS Performance spark plugs.
Pros of buying 8757890 DS Performance Spark Plugs for Harley-Davidson FLHTCU Glide Ultra Classic (09-13):1. Enhanced performance: DS Performance spark plugs are designed to provide better ignition and combustion, which can lead to improved engine performance, increased horsepower, and smoother throttle response.
2. Longer lifespan: DS Performance spark plugs are made with high-quality materials and advanced technology, which allows them to last longer than stock spark plugs. This means less frequent replacement and lower maintenance costs over time.
3. Improved fuel efficiency: DS Performance spark plugs can help improve fuel efficiency by optimizing combustion and reducing fuel waste. This can result in better mileage and lower fuel costs.
4. Easy installation: DS Performance spark plugs are designed to be easy to install, and they come with detailed instructions to ensure a hassle-free installation process.
Cons of buying 8757890 DS Performance Spark Plugs for Harley-Davidson FLHTCU Glide Ultra Classic (09-13):1. Higher upfront cost: DS Performance spark plugs are more expensive than stock spark plugs. While they may save money in the long run due to their longer lifespan, the upfront cost may be a barrier for some riders.
2. Potential for engine misfires: If not installed properly, DS Performance spark plugs can cause engine misfires, which can lead to engine damage and reduced performance.
3. Limited availability: DS Performance spark plugs may not be available at all local dealerships, and riders may need to order them online or from specialty stores.
Conclusion:Overall, DS Performance spark plugs are a great investment for riders looking to improve their Harley-Davidson FLHTCU Glide Ultra Classic's performance and fuel efficiency. While they may be more expensive upfront, their longer lifespan and potential for improved fuel efficiency can offset this cost over time. However, it's important to ensure that they are installed properly to avoid any engine issues.
Recommendation:If you're interested in upgrading your Harley-Davidson FLHTCU Glide Ultra Classic's spark plugs, we recommend considering DS Performance spark plugs. Be sure to follow the installation instructions carefully, and consider purchasing a spare set as a backup in case of any issues. With proper installation and maintenance, DS Performance spark plugs can help you get the most out of your motorcycle and enjoy a smoother, more powerful ride.
Multi-layer gaskets and heat crimping process ensure a leak free, gas tight seal. Copper core electrode prevents oxidation and corrosion, has good electrical heat conductivity creates long spark plug service life. Nickel plated housing prevents oxidation and corrosion.
Insulator is made of 95 pure alumina, features strong resistance to heat shock and superior insulation. Fit guide model performance spark size 5 8 in.
Equivalent to Gk dcpr7e spark plugs. Ds performance spark plugs Harley flhtcutg tri Glide ultra Classic conventional with a black ceramic body and bold red logo script. Thread reach.
Multi rib design of the insulator eliminates flash over. Sold in pairs note: replaces oem part 6r12.