fits make: Harley.

( Brand: Autolite ), ( Manufacturer Part Number: XST254 ), ( Part Type: Spark Plug ), ( UPC: 009100261489 )
The XST254 Set of Autolite Iridium Spark Plugs is an exceptional upgrade for your ATV or Harley-Davidson engine. These spark plugs are designed to deliver superior performance and reliability, ensuring that your vehicle runs smoothly and efficiently.
The XST254 set features Autolite's advanced Iridium technology, which offers superior ignition performance and longer lifespan compared to traditional copper or platinum spark plugs. Iridium is a hard, corrosion-resistant material that maintains its shape and sharpness even under high heat and pressure, ensuring consistent spark and combustion.
The XST254 set includes four spark plugs, each with a 0.6mm fine-wire center electrode. This design provides a more focused and powerful spark, which can help improve engine performance and fuel efficiency. The plugs also feature a triple-gap electrode, which helps reduce misfires and prevent fouling.
The XST254 spark plugs are specifically designed for ATVs and Harley-Davidson motorcycles, and they are compatible with various models and years. They are easy to install, with a tapered thread design that ensures a secure fit and prevents cross-threading. The plugs also come with a heat range that is suitable for a wide range of operating conditions, ensuring optimal performance in both cold and hot weather.
Overall, the XST254 Set of Autolite Iridium Spark Plugs is an excellent choice for anyone looking to improve their vehicle's performance and reliability. With their advanced Iridium technology, fine-wire center electrode, and easy installation, these spark plugs are sure to deliver consistent performance and long-lasting value.
Pros of buying a XS254 Set Autolite Iridium Spark Plugs for ATV/Harley (009100261489):1. Iridium material: Iridium is a highly durable and efficient material that can withstand high temperatures and prolong the lifespan of the spark plugs.
2. High performance: Iridium spark plugs provide better ignition and promote more complete combustion, which can improve engine performance and fuel efficiency.
3. Reliability: Autolite is a trusted brand with a reputation for producing high-quality spark plugs that can withstand the demands of heavy-duty use.
4. Convenience: This set includes four spark plugs, so you can replace all of the spark plugs in your ATV or Harley at once.
Cons of buying a XS254 Set Autolite Iridium Spark Plugs for ATV/Harley (009100261489):1. Cost: Iridium spark plugs are typically more expensive than conventional spark plugs, so this set may be more expensive than others on the market.
2. Installation: Installing spark plugs can be a challenging task for some people, especially if they are not familiar with the process.
3. Sizing: It's important to ensure that the spark plugs fit your specific ATV or Harley model, as the wrong size can cause engine problems.
Conclusion:The XS254 Set Autolite Iridium Spark Plugs for ATV/Harley (009100261489) offer a number of benefits, including improved engine performance, longer lifespan, and reliability. However, they are also more expensive and may require some technical knowledge to install. If you are looking for a high-quality, long-lasting spark plug set for your ATV or Harley, the XS254 set is a good option to consider, but be sure to double-check the fit and installation process before purchasing.
Recommendation:If you are unsure about the fit or installation of the XS254 Set Autolite Iridium Spark Plugs for ATV/Harley (009100261489), it may be a good idea to consult with a professional mechanic or the manufacturer's customer service department to ensure that they are the right spark plugs for your specific model. Additionally, make sure to follow the manufacturer's installation instructions carefully to avoid any damage to your engine.
Set of 2 spark plugs.