Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)
- Larger spark translates to more power and superior fuel economy.
- 0.4 mm iridium center electrode, world’s smallest diameter that maximizes firing potential.
- 0.7 mm needle tip ground electrode, promotes higher spark energy and less heat quenching.
- DENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode..