This 8 pc Champion Iridium 9201 Spark Plug kit replaces Bosch 4512, Bosch F8DPER, Bosch FGR9DQI, Champion Spark Plug RC12WYPB4, NGK 6418, NGK BKR6EYA, NGK IFR6E11, NGK IFR6J11, Honda 9807B-561-5W, DENSO K20RU, DENSO SK16PR-A11, OEM parts and is perfect for replacement or a performance upgrade. .
