TAKUMI R1B12-77 Spark Plug Engine Spark Plug 4 Ground Electrode Resistor Replace for Champion RB76N
From our factory to your engine - TAKUMI maintains complete control over production quality, packaging and logistics to protect your supply chain.
Product Overview
TAKUMI R1B12-77 spark plug. TAKUMI R1B12-77 4-ground-electrode resistor spark plug replacing Champion RB76N / Beru 18GZ7.
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 TypeR1B12-77
- Thread SizeM18 x 1.5
- Reach20.6 mm
- Hex Size22.2 mm
- Seat TypeFlat
- Spark Gap0.3 mm
- Electrode Type4 Ground Electrode
- ResistorYes
Cross Reference
- ChampionRB76N / RB76PP
- BERU18GZ7
- STITTR817L
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
The testing equipment is calibrated regularly and all inspection records are kept for at least three years, supporting fast after-sales analysis.
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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