# NGK FR4

> NGK FR4 火花塞的全部等效型号：兼容参考、技术规格以及购买渠道。

## 技术信息

- **螺纹:** 14 mm
- **伸出长度:** 19.0 mm
- **热值:** 热
- **电阻:** yes
- **密封座:** 平面（垫片）
- **扭矩:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 8 个等效型号

- [Champion RC12YC](https://www.thesparktwin.com/zh/champion/rc12yc/)
- [Denso K16PR-U](https://www.thesparktwin.com/zh/denso/k16pr-u/)
- [Denso IK16](https://www.thesparktwin.com/zh/denso/ik16/)
- [Denso VK16](https://www.thesparktwin.com/zh/denso/vk16/)
- [Torch K4RF2](https://www.thesparktwin.com/zh/torch/k4rf2/)
- [ACDelco 41-603](https://www.thesparktwin.com/zh/acdelco/41-603/)
- [ACDelco 41-610](https://www.thesparktwin.com/zh/acdelco/41-610/)
- [ACDelco 41-628](https://www.thesparktwin.com/zh/acdelco/41-628/)

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*Source : [NGK FR4](https://www.thesparktwin.com/zh/ngk/fr4/) — TheSparkTwin*