Spark Plug NGK 4912 ILKAR7B11

The premium NGK Laser Iridium ILKAR7B11 spark plug (part number 4912) is designed for modern high-efficiency engines requiring maximum ignition precision. The product features an ultra-fine iridium-tipped center electrode and a platinum chip on the ground electrode, ensuring stable spark formation and a service life of up to 100,000 km. Technical specifications include a 12 mm thread diameter, 26.5 mm thread reach, and a 14 mm hex size, making it ideal for deep spark plug wells. This model is an original equipment manufacturer (OEM) part for many Toyota, Lexus, and Subaru models, providing perfect starts at extreme temperatures and reduced fuel consumption. The use of precious metals minimizes electrode erosion and protects ignition coils from premature wear. The plug features excellent anti-corrosion properties due to a special trivalent metal plating on the housing.