双铱金铂金火花塞 DILFR6J11 12290-RW0-003 92491 竞速级

Double-iridium platinum spark plugs DILFR6J11 (OEM: 12290-RW0-003 / 92491) are a performance-grade product; direct replacement of OEM; plug-in required; broad compatibility. Dual-arc electrode provides more stable ignition and thorough combustion; fits Honda models from 2000 onwards, including Accord, Civic, CR-V. Replacing effectively resolves idle jitter, sluggish acceleration; reduces fuel consumption. If cold start is difficult, sudden acceleration jerks are evident, or fuel consumption rises, spark plugs aging is likely; replace with this high-performance product.