fits model: Twins. make: Harley. year: 1948–1974.

( Brand: Custom Chrome ), ( Manufacturer Part Number: 22115 ), ( Part Type: Spark Plug ), ( Manufacturer Warranty: 1 Year )
Introducing our 22115 4-pack of spark plugs, specifically designed for Harley-Davidson Big Twins motorcycles from 1948 to 1974 with a 1200cc engine. These high-quality spark plugs are an essential upgrade for your classic Harley, ensuring reliable ignition and optimal engine performance.
Each spark plug is crafted with a copper core that provides excellent heat conductivity, ensuring consistent spark and preventing pre-ignition. The platinum-tipped center electrode promotes superior ignition, resulting in smoother engine operation and improved fuel efficiency. The porcelain insulator further enhances the spark plug's durability, withstanding the high heat and pressure of your Big Twin's engine.
The 22115 spark plugs are easy to install, with a tapered thread design that fits securely into your engine. The packing gauge on the insulator ensures accurate gap settings, ensuring consistent performance throughout the lifespan of the plug.
Invest in our 22115 4-pack of spark plugs and experience the difference in your Harley-Davidson Big Twin's performance. These spark plugs are a testament to our commitment to delivering top-notch products that meet the high standards of Harley-Davidson enthusiasts.
Pros of buying 22115 4pcs spark plugs for Harley Big Twins 1948-1974 1200cc:1. Compatibility: These spark plugs are specifically designed for Harley Big Twins models from 1948 to 1974 with a 1200cc engine, ensuring a perfect fit.
2. Quality materials: The spark plugs are made from high-quality materials, ensuring durability and longevity.
3. Improved engine performance: Replacing old or worn-out spark plugs can improve engine performance, resulting in smoother operation and better fuel efficiency.
4. Easy installation: The spark plugs are easy to install, making it a straightforward DIY project for most motorcycle enthusiasts.
Cons of buying 22115 4pcs spark plugs for Harley Big Twins 1948-1974 1200cc:1. May not be necessary for vehicles in good condition: If the spark plugs in your Harley Big Twin are still in good condition, then you may not need to replace them.
2. Cost: While the spark plugs may not be expensive individually, purchasing a set of 4 can add up.
3. Potential for misinstallation: If not installed correctly, the spark plugs may not function properly, potentially causing engine damage.
Recommendation:If you own a Harley Big Twin from 1948 to 1974 with a 1200cc engine and are experiencing issues with engine performance, replacing the spark plugs with 22115 4pcs spark plugs could be a cost-effective solution. However, ensure that you have the necessary knowledge and tools to install the spark plugs correctly, or consult a professional mechanic to avoid any potential damage to your engine. If your spark plugs are still in good condition, there is no need to replace them yet.
4PCS Spark Plugs Fit For Harley Big Twins 1948-1974 1200cc, Fitment. 3.Different angles of the products and package to show problem clearly. 4 x Spark Plugs. Included Items.
Champion Copper Plus Spark Plugs, Features include a wider-base insulator which provides an easier path to speed the transfer of heat and longer nose containing electrode pure copper inside Chrome-nickel between firings help resist fouling. 1200cc, Pack of 4. 1.All labels with clear words on the package;.