# Bosch 7421

> Bosch 7421 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:** 极热
- **扭矩:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 11 个等效型号

- [Bosch HR9LI33U](https://www.thesparktwin.com/zh/bosch/hr9li33u/)
- [Denso IT16](https://www.thesparktwin.com/zh/denso/it16/)
- [Denso ZTJ16R10](https://www.thesparktwin.com/zh/denso/ztj16r10/)
- [Autolite XP5245](https://www.thesparktwin.com/zh/autolite/xp5245/)
- [Champion 2015](https://www.thesparktwin.com/zh/champion/2015/)
- [Champion 2103](https://www.thesparktwin.com/zh/champion/2103/)
- [Denso 5090](https://www.thesparktwin.com/zh/denso/5090/)
- [Denso 5325](https://www.thesparktwin.com/zh/denso/5325/)
- [ACDelco 41-104](https://www.thesparktwin.com/zh/acdelco/41-104/)
- [ACDelco 41-110](https://www.thesparktwin.com/zh/acdelco/41-110/)
- [ACDelco 41-985](https://www.thesparktwin.com/zh/acdelco/41-985/)

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*Source : [Bosch 7421](https://www.thesparktwin.com/zh/bosch/7421/) — TheSparkTwin*