
TAKUMI is an ISO 9001 and IATF 16949 certified spark plug manufacturer. Our in-house production line and quality lab ensure each unit meets strict OE specifications.
TAKUMI K6RTIP spark plug. TAKUMI K6RTIP iridium spark plug matching NGK IFR6A.
Every TAKUMI unit is produced in an ISO 9001 and IATF 16949 certified factory, 100% tested before shipment. The plug is engineered for long service life in continuous operation, with a nickel-plated shell, copper-core electrode and high-grade ceramic insulator.
OE numbers are for reference only. Final fitment should be confirmed before ordering.

Each unit is 100% tested for spark performance and gas tightness. Random samples from every batch also undergo dimension and material verification.
TAKUMI runs a fully integrated manufacturing base: CNC machining, automated assembly and 100% functional testing under one roof.



From raw material to finished spark plug, every process is controlled in-house with ISO-certified procedures.