Premium Double Iridium Spark Plugs HR8DC+14 – High Performance & Durability
Ultra-fine double iridium alloy tip ensures superior conductivity and extended lifespan. Precision-engineered ceramic insulator resists extreme heat (up to 1,500°C) for stable ignition. Optimized electrode gap design reduces voltage requirements, boosting fuel efficiency by 5-8%. Ideal for high-performance engines (turbocharged, hybrid, or racing vehicles). 100% OEM-compatible with rigorous quality control. Bulk wholesale pricing available for auto workshops & resellers. Ships globally with guaranteed lowest prices.