High-Performance Laser Iridium Spark Plugs for Precision Engine Performance
Premium laser-welded iridium tip ensures ultra-fine ignition, reducing voltage requirements and improving fuel efficiency. Custom-designed 9807B-561BW model (compatible with IZFR6K11S) delivers optimal heat range and durability for high-compression engines. Precision-engineered copper core and triple gasket sealing prevent gas leakage, ensuring stable combustion under extreme conditions. Ideal for turbocharged engines, high-mileage vehicles, and performance tuning—enhances throttle response and reduces misfires. Direct factory pricing with bulk discounts—global wholesale supplier guaranteeing unmatched value and fast logistics.