# Autolite 473

> All equivalents for the Autolite 473 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Thread:** 14 mm
- **Reach:** 17.5 mm
- **Heat range:** Medium
- **Torque:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 8 equivalents

- [NGK B9EFS](https://www.thesparktwin.com/en/ngk/b9efs/)
- [Champion RV8C](https://www.thesparktwin.com/en/champion/rv8c/)
- [Champion S59C](https://www.thesparktwin.com/en/champion/s59c/)
- [Champion S505C](https://www.thesparktwin.com/en/champion/s505c/)
- [Autolite AR473](https://www.thesparktwin.com/en/autolite/ar473/)
- [Bosch 0 241 260 510](https://www.thesparktwin.com/en/bosch/0-241-260-510/)
- [Champion 683](https://www.thesparktwin.com/en/champion/683/)
- [Autolite 472](https://www.thesparktwin.com/en/autolite/472/)

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*Source : [Autolite 473](https://www.thesparktwin.com/en/autolite/473/) — TheSparkTwin*