# Rolls Royce RH12 050

> All equivalents for the Rolls Royce RH12 050 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Thread:** 14 mm
- **Reach:** 19.0 mm
- **Heat range:** Very hot
- **Torque:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 7 equivalents

- [NGK GR4IX](https://www.thesparktwin.com/en/ngk/gr4ix/)
- [Denso W 14 EXZ-U](https://www.thesparktwin.com/en/denso/w-14-exz-u/)
- [Denso W 14 EXRZ-U](https://www.thesparktwin.com/en/denso/w-14-exrz-u/)
- [Denso IW16](https://www.thesparktwin.com/en/denso/iw16/)
- [Denso VW16](https://www.thesparktwin.com/en/denso/vw16/)
- [Toyota 90098-64032](https://www.thesparktwin.com/en/toyota/90098-64032/)
- [Toyota 90098-64033](https://www.thesparktwin.com/en/toyota/90098-64033/)

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*Source : [Rolls Royce RH12 050](https://www.thesparktwin.com/en/rolls-royce/rh12-050/) — TheSparkTwin*