Premium NGK Genuine Spark Plug IKR9J8 – Ultimate Engine Performance
High-quality iridium center electrode ensures maximum durability and superior conductivity for consistent ignition. Precision laser-welded tip minimizes voltage requirements while extending service life. Optimized heat range design prevents pre-ignition and knocking, ideal for turbocharged engines and high-performance vehicles. Exclusive trivalent metal plating resists corrosion and guarantees secure thread fit. Direct OEM replacement part, rigorously tested to meet exact factory specifications. Perfect for luxury sedans, sports cars, and modified tuning applications. Exclusive bulk pricing available for workshops and resellers. Trusted global wholesale supplier with guaranteed authenticity and unbeatable value.