# Hella 188706421

> All equivalents for the Hella 188706421 spark plug: compatible references, technical specifications and where to buy.

## Technical information

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

## 2 equivalents

- [Ford 3S4J18344AB](https://www.thesparktwin.com/en/ford/3s4j18344ab/)
- [Hella 8EH188706421](https://www.thesparktwin.com/en/hella/8eh188706421/)

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*Source : [Hella 188706421](https://www.thesparktwin.com/en/hella/188706421/) — TheSparkTwin*