# General Motors 25312033

> All equivalents for the General Motors 25312033 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)

## 8 equivalents

- [Champion RC14YC](https://www.thesparktwin.com/en/champion/rc14yc/)
- [Denso K16PR-U](https://www.thesparktwin.com/en/denso/k16pr-u/)
- [Denso IK16](https://www.thesparktwin.com/en/denso/ik16/)
- [Splitfire SF6F6](https://www.thesparktwin.com/en/splitfire/sf6f6/)
- [Denso 3191](https://www.thesparktwin.com/en/denso/3191/)
- [Denso 5303](https://www.thesparktwin.com/en/denso/5303/)
- [Autolite 646](https://www.thesparktwin.com/en/autolite/646/)
- [ACDelco 41-618](https://www.thesparktwin.com/en/acdelco/41-618/)

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*Source : [General Motors 25312033](https://www.thesparktwin.com/en/general-motors/25312033/) — TheSparkTwin*