Major Sparkplug Product Lineup – Platinum plug
Platinum plug
![白金](https://am.denso.com/plug-global/wp-content/uploads/sites/23/PK20R11.jpg)
Platinum plug
PK20R11
- Platinum is used for both the center and ground electrodes.
- Mileage, drivability, and durability are improved by using a finer center electrode with a platinum tip.
- φ14×L19×
16
- TOYOTA / DAIHATSU
![2極白金](https://am.denso.com/plug-global/wp-content/uploads/sites/23/PK20TR11.jpg)
Double-electrode platinum plug
PK20TR11・PK20PTR-S9
- Platinum tip is mounted on both the center and ground electrodes.
- The double-electrode structure reduces the voltage required for positive discharges.
- φ14×L19×
16
- TOYOTA / DAIHATSU
Actual products may differ from images shown.