TAKUMI R2E15-85 Spark Plug Champion RL85G STITT R2SGA40L Parallel Bars Generator Spark Plug Engine Gasket Seat
Engineered for continuous duty, every TAKUMI spark plug passes through our certified quality control process: dimensional checks, leak tests and electrical tests.
Product Overview
TAKUMI R2E15-85 spark plug. TAKUMI R2E15-85 parallel-bar spark plug replacing Champion RL85G / Stitt R2SGA40L.
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 TypeR2E15-85
- Thread SizeM14 x 1.25
- Reach12.7 mm
- Hex Size20.6 mm
- Seat TypeGasket
- Spark Gap0.38 mm
- Heat Range85
- Electrode TypeParallel bars
- ResistorYes
Cross Reference
- ChampionRL85G / RL15B
- STITTR2SGA40L / 407L / R407L
Applications
- Natural gas generator engines
- Industrial 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

