# General Motors 5614039

> All equivalents for the General Motors 5614039 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)

## 9 equivalents

- [Champion RS14LC](https://www.thesparktwin.com/en/champion/rs14lc/)
- [Denso T16NR-U11](https://www.thesparktwin.com/en/denso/t16nr-u11/)
- [Motorcraft SP-429](https://www.thesparktwin.com/en/motorcraft/sp-429/)
- [ACDelco R45NTSE](https://www.thesparktwin.com/en/acdelco/r45ntse/)
- [Champion 407](https://www.thesparktwin.com/en/champion/407/)
- [Denso 5047](https://www.thesparktwin.com/en/denso/5047/)
- [Autolite 2546](https://www.thesparktwin.com/en/autolite/2546/)
- [Motorcraft 629](https://www.thesparktwin.com/en/motorcraft/629/)
- [LPM 0001523038](https://www.thesparktwin.com/en/lpm/0001523038/)

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*Source : [General Motors 5614039](https://www.thesparktwin.com/en/general-motors/5614039/) — TheSparkTwin*