IRIDIUM PLATINUM POWER DENSO SPARK PLUG 3529 DXE22H11C
Ultra-durable iridium platinum center electrode ensures extended lifespan and consistent ignition performance. Precision laser-welded tip reduces voltage requirements for smoother starts and improved fuel efficiency. Specially designed for NISSAN SERENA C27, exact OEM replacement (22401-6CT1C / 22401-5TT1C). Optimized heat dissipation prevents pre-ignition in high-stress driving conditions. Superior anti-corrosion nickel-plated shell resists oxidation, maintaining conductivity in extreme temperatures. Ideal for urban commuting, long-distance travel, and heavy-load scenarios. Factory-direct pricing with bulk discounts—global wholesale supply guaranteed.