# Mighty M8RF31

> All equivalents for the Mighty M8RF31 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Thread:** 18 mm
- **Reach:** 11.7 mm
- **Heat range:** Very hot
- **Torque:** fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)

## 20 equivalents

- [Bosch D8C](https://www.thesparktwin.com/en/bosch/d8c/)
- [Champion RF10C](https://www.thesparktwin.com/en/champion/rf10c/)
- [Champion RF10C/014](https://www.thesparktwin.com/en/champion/rf10c-014/)
- [Champion RF10C/053](https://www.thesparktwin.com/en/champion/rf10c-053/)
- [Champion RF10C/T04](https://www.thesparktwin.com/en/champion/rf10c-t04/)
- [Denso M16R-U](https://www.thesparktwin.com/en/denso/m16r-u/)
- [Denso MA20-U](https://www.thesparktwin.com/en/denso/ma20-u/)
- [Torch TR5C](https://www.thesparktwin.com/en/torch/tr5c/)
- [Motorcraft BF3C](https://www.thesparktwin.com/en/motorcraft/bf3c/)
- [Motorcraft BF3CU](https://www.thesparktwin.com/en/motorcraft/bf3cu/)
- [Motorcraft BTF31-4](https://www.thesparktwin.com/en/motorcraft/btf31-4/)
- [KLG MT60T](https://www.thesparktwin.com/en/klg/mt60t/)
- [KLG TMT60](https://www.thesparktwin.com/en/klg/tmt60/)
- [Newstar T7RC](https://www.thesparktwin.com/en/newstar/t7rc/)
- [Hirih H18T7C](https://www.thesparktwin.com/en/hirih/h18t7c/)
- [Hirih H18T7RC](https://www.thesparktwin.com/en/hirih/h18t7rc/)
- [Champion 129](https://www.thesparktwin.com/en/champion/129/)
- [ACDelco 83T](https://www.thesparktwin.com/en/acdelco/83t/)
- [Mopar Parts 4289165](https://www.thesparktwin.com/en/mopar-parts/4289165/)
- [Mopar Parts 82300326](https://www.thesparktwin.com/en/mopar-parts/82300326/)

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*Source : [Mighty M8RF31](https://www.thesparktwin.com/en/mighty/m8rf31/) — TheSparkTwin*