TAKUMI spark plugs are manufactured with a complete quality management system - from incoming material inspection to outgoing 100% spark and seal testing.
Product Overview
TAKUMI R8F12-79 spark plug. TAKUMI R8F12-79 iridium-tip spark plug replacing Champion RN79G / Denso GE3-1 for industrial gas engines.
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.
Key Specifications
- TAKUMI TypeR8F12-79
- Thread SizeM14 x 1.25
- Reach19 mm
- Hex Size20.6 mm
- Seat TypeFlat
- Spark Gap0.3 mm
- Electrode TypeIridium tip
- ResistorYes
Cross Reference
- ChampionRN2C / N2C / RN79G / RN79G1
- DENSOGE3-1 / GE3-5A
- Bo-sch731 / 7311 / 7315 / W3DDP0R
- STITT2SGA40XL / R40XL / R407XL
Applications
- Natural gas generator engines
- Industrial stationary engines
Advantages
- Drop-in replacement - no engine parameter changes required
- Reliable ignition under high pressure and lean combustion
- Anti-corrosion nickel-plated housing
- 95% alumina insulator for heat and shock resistance
- Monolithic resistor for stable conductivity
- Factory direct with competitive pricing and short lead time
OE numbers are for reference only. Final fitment should be confirmed before ordering.
Factory & Quality Control
Each unit is 100% tested for spark performance and gas tightness. Random samples from every batch also undergo dimension and material verification.
Production Workshop
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.
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TAKUMI R8F12-79 Spark Plug Champion RN2C Spark Plug Iridium Tip replace RN79G / Denso GE3-1 GE3-5A / Bo-sch 731 Images
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