## Denso Iridium Spark Plug IU27D (CR9EIA-9) - Reliability and Performance Denso, a renowned manufacturer of automotive and motorcycle parts, presents the IU27D (CR9EIA-9) spark plug with an iridium center electrode. This technologically advanced spark plug guarantees optimal engine performance, ensuring smooth operation and dynamic acceleration. ### Advantages of the IU27D Spark Plug: * **Iridium center electrode:** Provides high resistance to spark erosion, which translates into an extended spark plug life – even twice as long as standard spark plugs. Investing in an iridium spark plug pays off in the form of less frequent replacements. * **Optimal performance:** The precisely designed IU27D spark plug ensures perfect combustion of the fuel-air mixture, which contributes to improved engine performance and reduced fuel consumption. * **Denso reliability:** The Denso brand is synonymous with quality and reliability. By choosing the IU27D spark plug, you can be sure that your motorcycle or scooter will run flawlessly. ### Technical Specifications: * **NGK Code:** CR9EIA9 * **Denso Code:** IU27D * **Thread Diameter:** 10mm * **Thread Length:** 19mm * **Wrench Size:** 16mm Choose the Denso IU27D spark plug and enjoy trouble-free operation of your vehicle.