High-Performance Iridium Spark Plug for Optimal Engine Efficiency
Premium iridium core ensures superior conductivity and durability, extending plug lifespan up to 4x longer than standard copper plugs. Laser-welded fine-wire center electrode (0.6mm) delivers precise spark focus, enhancing combustion efficiency and fuel economy by 5-8%. Multi-ground electrode design (41-100/101/103/107/108/109) guarantees stable ignition under extreme conditions—ideal for high-performance cars, motorcycles, and marine engines. Corrosion-resistant nickel-plated shell withstands harsh environments, preventing voltage leakage for reliable starts in cold climates or heavy-duty applications. Direct-fit OEM replacement compatible with major vehicle brands, ensuring seamless installation without tuning. Bulk pricing available—wholesale discounts for fleet operators, repair shops, and global distributors.