## Iridium Spark Plug IMR9D-9H (VNH27Z) NGK Choose the IMR9D-9H (VNH27Z) NGK iridium spark plug and ensure optimal performance for your motorcycle. NGK, a renowned manufacturer of motorcycle parts, guarantees the highest quality and reliability. The iridium center electrode provides longer life and a better spark, resulting in smoother engine operation and lower fuel consumption. ### Advantages of the IMR9D-9H (VNH27Z) Spark Plug: * **Iridium center electrode:** High resistance to spark erosion, twice the lifespan compared to standard spark plugs. * **Optimal performance:** Better spark ensures smoother engine operation and lower fuel consumption. * **High NGK quality:** Renowned manufacturer guarantees reliability and long service life. * **Precise parameters:** Spark plug with a thread diameter of 10mm, a thread length of 19mm and a wrench size of 16mm. * **Compatibility:** Equivalent to Denso spark plug VNH27Z. ### Technical data: * NGK code: IMR9D-9H * Denso code: VNH27Z * Thread diameter: 10mm * Thread length: 19mm * Wrench size: 16mm