NGK Laser Iridium Spark Plug RE9B-T (#6701)
Includes:
1x NGK RE9B-T Laser Iridium Spark Plug
Details:
The NGK RE9B-T (stock #6701) is a premium Laser Iridium spark plug designed for rotary-engine performance. Featuring an iridium center electrode and platinum ground pad, it delivers exceptional ignition efficiency, longer service life, and stable combustion under extreme conditions. Engineered to suit the Mazda RX-8 and other rotary applications, it ensures reliable cold starts and consistent power output.
- Fine-wire iridium center electrode for superior spark efficiency
- Platinum pad ground electrode reduces wear and voltage loss
- Ideal heat range and geometry for rotary-engine performance
- Long-life design for extended service intervals
- Manufactured to NGK’s high OEM standards
Specifications:
- Type: Laser Iridium Spark Plug
- Thread Size: 14 mm × 1.25 mm
- Reach: 22.5 mm
- Heat Range: 9
- Resistor: Yes (approx. 5 kΩ)
- Electrode Material: Iridium center / Platinum ground
- Gap: 0.8 mm (pre-set)
More Information:
For Mazda RX-8 applications, the RE9B-T is commonly used as the trailing plug, paired with the NGK RE7C-L leading plug. Always confirm specifications and gap settings with the vehicle manufacturer or NGK application guide before installation.
Vehicle Applications:
Mazda RX8 2004-2011
