High-Quality Iridium Spark Plug – OEM 12120039664

Premium Iridium Material
– Ultra-durable iridium center electrode ensures superior conductivity, extended lifespan, and consistent ignition performance under extreme engine conditions.
Precision German Engineering
– Manufactured to exact OEM 12120039664 specifications for flawless compatibility with German car models, delivering optimal fuel efficiency and reduced emissions.
Advanced Laser Welding
– Precision-welded ground electrode minimizes voltage loss, enhancing spark strength and combustion stability for smoother acceleration.
Wide Application
– Ideal for high-performance and luxury vehicles requiring reliable ignition, including BMW, Mercedes-Benz, Audi, and Volkswagen engines.
Bulk Purchase Advantage
– Direct factory pricing for wholesalers, offering unbeatable value for auto repair shops, dealerships, and large-scale distributors.
Certified Reliability
– Rigorously tested to meet international automotive standards, ensuring resistance to corrosion, heat, and electrical wear.