High-Performance Spark Plug for BMW X3/X5 – Precision Engineered for Optimal Ignition
Premium Iridium Electrode ensures ultra-efficient spark generation, enhancing fuel combustion & engine power. Double Platinum Tip minimizes wear, extending plug lifespan by 3X compared to standard copper cores. Laser-Welded Ground Electrode prevents misfires, ideal for high-performance BMW engines (N20/N55/B48). Exact OEM replacement (12120037607) – seamless compatibility with BMW X3/X5 models (F25/F15). Ceramic Insulator with anti-corrosion coating resists extreme heat (up to 1,500°C) for highway/towing durability. Pre-gapped design (0.8mm) for plug-and-play installation – no tools required. Global wholesale pricing: bulk discounts available for auto repair shops/fleet buyers.