# Denso 4203

> All equivalents for the Denso 4203 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Thread:** 10 mm
- **Reach:** 19.0 mm
- **Heat range:** Cold
- **Torque:** fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour)

## 9 equivalents

- [Denso U31FEZU9](https://www.thesparktwin.com/en/denso/u31fezu9/)
- [Denso U27FEZ-U9](https://www.thesparktwin.com/en/denso/u27fez-u9/)
- [Denso U27FER-ZU9](https://www.thesparktwin.com/en/denso/u27fer-zu9/)
- [Denso U27FERZ-U9](https://www.thesparktwin.com/en/denso/u27ferz-u9/)
- [Bluelightning BL371](https://www.thesparktwin.com/en/bluelightning/bl371/)
- [Tacti V91105369](https://www.thesparktwin.com/en/tacti/v91105369/)
- [Autolite 4302](https://www.thesparktwin.com/en/autolite/4302/)
- [Lexus 9009877111](https://www.thesparktwin.com/en/lexus/9009877111/)
- [Toyota 9009877111](https://www.thesparktwin.com/en/toyota/9009877111/)

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*Source : [Denso 4203](https://www.thesparktwin.com/en/denso/4203/) — TheSparkTwin*