TAKUMI D7RTC Spark Plug Motorcycle Spark Plugs for NGK DPR7EA9/Denso X22EPR-U9 / Bo-sch X5DC / Champion RA8Y

As a spark plug manufacturer with decades of OEM experience, TAKUMI controls every step from electrode material selection to final 100% functional testing.

Product Overview

TAKUMI D7RTC spark plug. TAKUMI D7RTC nickel spark plug matching NGK DPR7EA9.

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 TypeD7RTC
• Thread SizeM14 x 1.25
• Reach19 mm
• Hex Size16 mm
• Seat TypeFlat
• Spark Gap0.9 mm
• Electrode TypeNickel alloy
• ResistorYes

Cross Reference

• NGKDPR7EA9
• DENSOX22EPR-U9
• Bo-schX5DC
• ChampionRA8Y

Applications

• Motorcycles
• scooters

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

In our quality laboratory, every production batch is inspected with precision gauges, high-voltage spark testers and sealing equipment before packing.

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.