# Autolite APP646

> All equivalents for the Autolite APP646 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Thread:** 14 mm
- **Reach:** 19.0 mm
- **Heat range:** Very hot
- **Resistor:** yes
- **Seat:** Flat (gasket)
- **Torque:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 8 equivalents

- [Champion RN14PMP5](https://www.thesparktwin.com/en/champion/rn14pmp5/)
- [Denso W14EXR-U15](https://www.thesparktwin.com/en/denso/w14exr-u15/)
- [Mighty GR526P](https://www.thesparktwin.com/en/mighty/gr526p/)
- [Mopar SPRN14PMP5](https://www.thesparktwin.com/en/mopar/sprn14pmp5/)
- [Champion 7031](https://www.thesparktwin.com/en/champion/7031/)
- [Champion 70312](https://www.thesparktwin.com/en/champion/70312/)
- [Denso 3015](https://www.thesparktwin.com/en/denso/3015/)
- [ACDelco 41-819](https://www.thesparktwin.com/en/acdelco/41-819/)

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*Source : [Autolite APP646](https://www.thesparktwin.com/en/autolite/app646/) — TheSparkTwin*