TAKUMI K5RTIP Spark Plug Platinum and iridium car spark plug match for Denso SK16R11/NGK IFR5A11 power performance
TAKUMI's factory advantage: advanced equipment, experienced engineers and a zero-defect mindset. Every plug is tested before it leaves the workshop.
Product Overview
TAKUMI K5RTIP spark plug. TAKUMI K5RTIP iridium-platinum spark plug matching Denso SK16R11.
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 TypeK5RTIP
- Thread SizeM14 x 1.25
- Reach19 mm
- Hex Size16 mm
- Seat TypeFlat
- Spark Gap1.1 mm
- Electrode TypeIridium + Platinum
- ResistorYes
Cross Reference
- DENSOSK16R11
- NGKIFR5A11
Applications
- Toyota / Lexus 2.0-2.5L
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

