# Bosch 7989

> All equivalents for the Bosch 7989 spark plug: compatible references, technical specifications and where to buy.

## Technical information

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

## 13 equivalents

- [Denso T14EX-U](https://www.thesparktwin.com/en/denso/t14ex-u/)
- [Motorcraft SP-442](https://www.thesparktwin.com/en/motorcraft/sp-442/)
- [Atlas Auto C46R](https://www.thesparktwin.com/en/atlas-auto/c46r/)
- [Napa X715](https://www.thesparktwin.com/en/napa/x715/)
- [Mighty GRF52](https://www.thesparktwin.com/en/mighty/grf52/)
- [Precisiontune P4GRF52](https://www.thesparktwin.com/en/precisiontune/p4grf52/)
- [Champion 408](https://www.thesparktwin.com/en/champion/408/)
- [Champion 632](https://www.thesparktwin.com/en/champion/632/)
- [Champion 408CC](https://www.thesparktwin.com/en/champion/408cc/)
- [Autolite 106](https://www.thesparktwin.com/en/autolite/106/)
- [Motorcraft 442](https://www.thesparktwin.com/en/motorcraft/442/)
- [Westernauto 64-1108-6](https://www.thesparktwin.com/en/westernauto/64-1108-6/)
- [Westernauto 64-1915-4](https://www.thesparktwin.com/en/westernauto/64-1915-4/)

---
*Source : [Bosch 7989](https://www.thesparktwin.com/en/bosch/7989/) — TheSparkTwin*