# Stn Systemtechnik DSM 402 Diesel Control Module - Engine Optimization

Enhance your diesel engine's performance with the Stn Systemtechnik DSM 402 Diesel Control Module. This advanced module, part number 271.123 856.BB, is engineered to provide precise control and optimization, making it ideal for various industrial and automotive applications. Experience improved fuel efficiency and engine responsiveness with this cutting-edge technology.

-   **Precision Engine Control:** The DSM 402 provides real-time monitoring and adjustment of engine parameters for optimal performance.
-   **Enhanced Fuel Efficiency:** Improve fuel consumption and reduce operational costs with this advanced control module.
-   **Reduced Emissions:** Meet modern environmental standards with lower emissions, ensuring compliance and sustainability.
-   **Easy Installation:** The module integrates seamlessly with a wide range of diesel engines, streamlining the upgrade process.
-   **Diagnostic Capabilities:** Quickly identify and address potential engine issues with built-in diagnostic tools.

The Stn Systemtechnik DSM 402 Diesel Control Module is designed to extend your engine's life while maximizing its efficiency. This unit is designed for durability and reliability, the DSM 402 represents a smart investment for any diesel engine owner seeking to optimize performance. For questions contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Automotive Parts > Engine Components > Control Modules
- **Tags:** 271.123 856.BB, diesel control module, diesel engine performance, DSM 402, engine optimization, fuel efficiency, Stn Systemtechnik

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| DSM 402 / USED | 999.00 USD | In stock |

## Images

- Stn Systemtechnik DSM 402 Diesel Control Module - Engine Optimization-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/stn-dsm-402-diesel-control-module)
> Updated: 2026-09-18