The Toyota Genuine 90919-01249 is a high-performance Iridium Long Life Spark Plug, often manufactured by Denso as the FK20HBR11. It is designed specifically for modern V6 engines with direct injection systems to ensure optimal combustion efficiency and engine health.
Extended Service Life: While standard plugs may require more frequent changes, these iridium variants can last up to 100,000 km (~60,000 miles) in optimal conditions, though some local fuel conditions may require replacement at 50,000 km.
