# Stellox 201021SX

> All equivalents for the Stellox 201021SX spark plug: compatible references, technical specifications and where to buy.

## Technical information

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

## 8 equivalents

- [Beru 0100221311](https://www.thesparktwin.com/en/beru/0100221311/)
- [Delphi HDS350](https://www.thesparktwin.com/en/delphi/hds350/)
- [Bosch 0250201010](https://www.thesparktwin.com/en/bosch/0250201010/)
- [Bosch 0250201044](https://www.thesparktwin.com/en/bosch/0250201044/)
- [Febi Bilstein 17215](https://www.thesparktwin.com/en/febi-bilstein/17215/)
- [Mercedes Benz 1599101](https://www.thesparktwin.com/en/mercedes-benz/1599101/)
- [Swag 10917215](https://www.thesparktwin.com/en/swag/10917215/)
- [Mercedes Benz 0001599101](https://www.thesparktwin.com/en/mercedes-benz/0001599101/)

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*Source : [Stellox 201021SX](https://www.thesparktwin.com/en/stellox/201021sx/) — TheSparkTwin*