# Mercury 816837B2

> All equivalents for the Mercury 816837B2 spark plug: compatible references, technical specifications and where to buy.

## Technical information

- **Thread:** 14 mm
- **Reach:** 12.7 mm
- **Heat range:** Medium
- **Torque:** fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

## 12 equivalents

- [Champion QL78YC](https://www.thesparktwin.com/en/champion/ql78yc/)
- [Champion CCH938M](https://www.thesparktwin.com/en/champion/cch938m/)
- [Champion QL78YC110](https://www.thesparktwin.com/en/champion/ql78yc110/)
- [Denso W24FPRU10](https://www.thesparktwin.com/en/denso/w24fpru10/)
- [Denso W24FPR-U10](https://www.thesparktwin.com/en/denso/w24fpr-u10/)
- [Champion 938M](https://www.thesparktwin.com/en/champion/938m/)
- [Mercury 816837Q](https://www.thesparktwin.com/en/mercury/816837q/)
- [Mercruiser 338168372](https://www.thesparktwin.com/en/mercruiser/338168372/)
- [Mercruiser 33816837Q](https://www.thesparktwin.com/en/mercruiser/33816837q/)
- [Mercruiser 33-8168372](https://www.thesparktwin.com/en/mercruiser/33-8168372/)
- [Mercruiser 338168372B](https://www.thesparktwin.com/en/mercruiser/338168372b/)
- [Mercruiser 33-8168372B](https://www.thesparktwin.com/en/mercruiser/33-8168372b/)

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*Source : [Mercury 816837B2](https://www.thesparktwin.com/en/mercury/816837b2/) — TheSparkTwin*