High-Performance Iridium Platinum Spark Plug SILZKBR8D8S (OEM 12120039664/97506)
Premium iridium platinum alloy tip ensures ultra-durability and superior conductivity for consistent spark performance. Precision laser-welded electrodes minimize voltage loss, enhancing fuel efficiency and reducing emissions. Advanced multi-ground electrode design (fine-wire center electrode) maximizes ignition reliability, ideal for high-performance and turbocharged engines. OE-quality construction guarantees perfect fitment for BMW, Mini, and select European models. Optimized heat dissipation extends plug lifespan (up to 2x longer than standard copper plugs). Direct OEM replacement (12120039664) with exact torque specs for hassle-free installation. Trusted by mechanics for city commuting, racing, and heavy-load towing. Bulk pricing available—wholesale discounts for auto shops and resellers. Globally shipped, 100% tested for immediate use.