# Standard W633

> All equivalents for the Standard W633 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Reach:** 15.2–19.0 mm
- **Heat range:** Very hot
- **Resistor:** no
- **Seat:** Flat (gasket)

## 39 equivalents

- [Autolite B21N](https://www.thesparktwin.com/en/autolite/b21n/)
- [Beru 657MJ](https://www.thesparktwin.com/en/beru/657mj/)
- [Beru 0100221141](https://www.thesparktwin.com/en/beru/0100221141/)
- [Beru GV657](https://www.thesparktwin.com/en/beru/gv657/)
- [Eyquem G2](https://www.thesparktwin.com/en/eyquem/g2/)
- [Kitahara B048](https://www.thesparktwin.com/en/kitahara/b048/)
- [Kitahara B049](https://www.thesparktwin.com/en/kitahara/b049/)
- [Etecno1 GX78](https://www.thesparktwin.com/en/etecno1/gx78/)
- [Etecno1 SR78](https://www.thesparktwin.com/en/etecno1/sr78/)
- [Etecno1 SX78](https://www.thesparktwin.com/en/etecno1/sx78/)
- [Wellman W633](https://www.thesparktwin.com/en/wellman/w633/)
- [Superdiesel SD4410](https://www.thesparktwin.com/en/superdiesel/sd4410/)
- [Bosch 0250200053](https://www.thesparktwin.com/en/bosch/0250200053/)
- [Bosch 0250201012](https://www.thesparktwin.com/en/bosch/0250201012/)
- [Bosch 0250201034](https://www.thesparktwin.com/en/bosch/0250201034/)
- [Valeo 345170](https://www.thesparktwin.com/en/valeo/345170/)
- [Febi Bilstein 15960](https://www.thesparktwin.com/en/febi-bilstein/15960/)
- [Icat 012201](https://www.thesparktwin.com/en/icat/012201/)
- [Icat 053200](https://www.thesparktwin.com/en/icat/053200/)
- [Icat 908820](https://www.thesparktwin.com/en/icat/908820/)
- [Volvo 1542319](https://www.thesparktwin.com/en/volvo/1542319/)
- [Volvo 1542411](https://www.thesparktwin.com/en/volvo/1542411/)
- [Volvo 3092109](https://www.thesparktwin.com/en/volvo/3092109/)
- [Volvo 3094343](https://www.thesparktwin.com/en/volvo/3094343/)
- [Swag 10915960](https://www.thesparktwin.com/en/swag/10915960/)
- [Alfa Romeo 60507123](https://www.thesparktwin.com/en/alfa-romeo/60507123/)
- [Fiat 60507123](https://www.thesparktwin.com/en/fiat/60507123/)
- [Lancia 60507123](https://www.thesparktwin.com/en/lancia/60507123/)
- [Alfa Romeo 61905061](https://www.thesparktwin.com/en/alfa-romeo/61905061/)
- [Fiat 61905061](https://www.thesparktwin.com/en/fiat/61905061/)
- [Lancia 61905061](https://www.thesparktwin.com/en/lancia/61905061/)
- [Monark 90506012](https://www.thesparktwin.com/en/monark/90506012/)
- [Tecnomeccanica 6300614SR](https://www.thesparktwin.com/en/tecnomeccanica/6300614sr/)
- [Alfa Romeo 116611000000](https://www.thesparktwin.com/en/alfa-romeo/116611000000/)
- [Fiat 116611000000](https://www.thesparktwin.com/en/fiat/116611000000/)
- [Lancia 116611000000](https://www.thesparktwin.com/en/lancia/116611000000/)
- [Alfa Romeo 116761000000](https://www.thesparktwin.com/en/alfa-romeo/116761000000/)
- [Fiat 116761000000](https://www.thesparktwin.com/en/fiat/116761000000/)
- [Lancia 116761000000](https://www.thesparktwin.com/en/lancia/116761000000/)

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*Source : [Standard W633](https://www.thesparktwin.com/en/standard/w633/) — TheSparkTwin*