NGK ILFR6T11 4904 Spark Plug Iridium

The NGK ILFR6T11 4904 Iridium spark plug is engineered for reliable, long-lasting performance. With a 14mm thread and advanced iridium alloy, it delivers precise ignition, reduced misfires, and efficient combustion across a wide range of automotive engines and other applications. NGK’s decades of spark plug innovation ensure top durability and compatibility, making it a smart choice for those seeking consistent starts, strong throttle response, and improved fuel economy. Built to meet demanding manufacturer specifications, this plug stands as a testament to NGK’s position as a global leader in ignition technology.