Product Description
Wartsila PAAF821494 / SNS0156D NOx Sensor
The Wartsila PAAF821494 / SNS0156D is a genuine, high-performance exhaust nitrogen oxide (NOx) sensor module designed for precise emission monitoring in Wartsila engines. Manufactured by Vitesco Technologies, this UniNOx Gen2.8 sensor operates on a 24V system and includes an integrated control unit. Equipped with a highly accurate NGK sensing probe (NS11A), it continuously and reliably measures NOx concentrations in engine exhaust gases to ensure optimal combustion efficiency and strict compliance with global environmental emission standards. Built with a durable PBT-GF30 housing, this original spare part delivers long-lasting performance in demanding marine and industrial environments.
Technical Specifications:
- Brand: Wartsila (Manufactured by Vitesco Technologies)
- Model / Part Numbers: PAAF821494 / SNS0156D / A3C0595050000
- Operating Voltage: 24V
- System Type: UniNOx Gen2.8, SAE17a
- Probe Type: NGK NS11A (22D14B N)
- Housing Material: PBT-GF30
- Certifications: E1 type approval 10 R-036363
- Country of Origin: Czech Republic

Wartsila PAAF821494 / SNS0156D NOx Sensor
Purchase the genuine Wartsila PAAF821494 / SNS0156D NOx Sensor (Part No. A3C0595050000) for reliable exhaust emission monitoring. This 24V UniNOx Gen2.8 OEM sensor features an integrated control unit and a high-precision NGK probe, ensuring optimal engine performance and environmental compliance for your Wartsila marine and industrial applications.
| Brand | Wartsila |
|---|---|
| Model | PAAF821494 / SNS0156D |
| Part No. | 976022464186 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/wartsila-paaf821494-sns0156d-nox-sensor |




