# Subaru 420547400

> All equivalents for the Subaru 420547400 spark plug: compatible references, technical specifications and where to buy.

## Technical information

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

## 8 equivalents

- [Ashuki B30515](https://www.thesparktwin.com/en/ashuki/b30515/)
- [Ashuki C78622](https://www.thesparktwin.com/en/ashuki/c78622/)
- [Ashuki H20037](https://www.thesparktwin.com/en/ashuki/h20037/)
- [Master Sport USERIEMS11](https://www.thesparktwin.com/en/master-sport/useriems11/)
- [Master Sport USERIEMS13](https://www.thesparktwin.com/en/master-sport/useriems13/)
- [Bosch +21](https://www.thesparktwin.com/en/bosch/21/)
- [Bosch 0242235707](https://www.thesparktwin.com/en/bosch/0242235707/)
- [Bosch 0242235915](https://www.thesparktwin.com/en/bosch/0242235915/)

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*Source : [Subaru 420547400](https://www.thesparktwin.com/en/subaru/420547400/) — TheSparkTwin*