# Bosch 4021

> Bosch 4021 સ્પાર્ક પ્લગ માટે તમામ સમકક્ષ: સુસંગત સંદર્ભો, ટેકનિકલ સ્પેસિફિકેશન અને ક્યાં ખરીદવું.

## ટેકનિકલ માહિતી

- **થ્રેડ:** 14 mm
- **રીચ:** 18.5–21.5 mm
- **હીટ રેન્જ:** ખૂબ ગરમ
- **રેઝિસ્ટર:** yes
- **સીટ:** સપાટ (ગાસ્કેટ)
- **ટોર્ક:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 11 સમકક્ષ

- [Bosch WR9DP4](https://www.thesparktwin.com/gu/bosch/wr9dp4/)
- [Bosch WR9LP4](https://www.thesparktwin.com/gu/bosch/wr9lp4/)
- [Bosch WR9DPX4](https://www.thesparktwin.com/gu/bosch/wr9dpx4/)
- [Autolite AP66](https://www.thesparktwin.com/gu/autolite/ap66/)
- [Splitfire PP006F](https://www.thesparktwin.com/gu/splitfire/pp006f/)
- [Bosch 4120](https://www.thesparktwin.com/gu/bosch/4120/)
- [Bosch 4121](https://www.thesparktwin.com/gu/bosch/4121/)
- [Bosch 4137](https://www.thesparktwin.com/gu/bosch/4137/)
- [Bosch 4237](https://www.thesparktwin.com/gu/bosch/4237/)
- [Champion 3405](https://www.thesparktwin.com/gu/champion/3405/)
- [Denso 3230](https://www.thesparktwin.com/gu/denso/3230/)

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*Source : [Bosch 4021](https://www.thesparktwin.com/gu/bosch/4021/) — TheSparkTwin*