Audi S5 F5 Engine Pressure Regulation Valve 3.0 TDI 037906283C

Audi S5 F5 Engine Pressure Regulation Valve 3.0 TDI is an original component from the Valves group, designed for vacuum control systems in selected Audi models. Engineered as an OEM part, it ensures stable operation of engine control systems and auxiliary equipment, which translates into predictable engine response and proper compatibility with factory electronics.

Specifications and technical data

• SKU: 037906283C-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 037906283C
• Substitutable numbers: 1154401S01, 115 440 1S0 1, 037906283C, 037 906 283 C
• Category: Valves

Purpose and function of the vacuum valve

The presented vacuum valve operates within the vacuum control circuit, responsible for precise dosing and transmission of the vacuum signal to the appropriate actuators. In practice, this affects:

• proper operation of vacuum-controlled systems (e.g., actuators, flaps, auxiliary valves),
• stability of engine operating parameters across various load ranges,
• consistency with the factory engine control unit software. By maintaining the factory vacuum flow characteristics, the valve supports the correct engine response to load changes and the maintenance of proper dynamics.

Compatibility with Audi models

The offered component has been developed for use in selected Audi models, such as the S5 F5, A5 8F, A3 8P, RS3 8V, and A4 B8. Using an original valve in these vehicles allows for maintaining compatibility with the factory vacuum installation, wiring harness, and engine control maps. Selecting an OEM valve for a specific model is particularly important in high-performance cars, such as S and RS versions, where the vacuum control system operates under a wider range of loads and requires repeatable performance parameters.

Benefits of using an original valve

Using an original vacuum valve instead of a worn or faulty component provides a number of practical benefits:

• Stable control system operation – proper switching and maintenance of vacuum within the ranges specified by the manufacturer.
• Better cooperation with engine electronics – no need to adapt parameters for aftermarket replacements with different characteristics.
• Reduction of the risk of diagnostic errors and limp mode resulting from improper vacuum control.
• Consistency with other intake and control system components, which facilitates diagnostics and service. For users who care about technical correctness of repairs and maintaining the vehicle's factory properties, choosing an original valve is a safe and predictable solution.

Product characteristics and condition

The offered valve comes from the line of original Audi parts and is assigned to the Valves category. As a used item, it has been previously operated, which is worth considering when planning service work and further diagnostics of the entire vacuum system. Before installation, it is recommended to perform a standard inspection of the vacuum installation in the vehicle (tightness of hoses, condition of connectors and ports) so that the newly installed valve can operate under proper conditions and does not mask other faults in the system.

Support with selection and system expansion

If you are planning a comprehensive repair or upgrade of the vacuum control area in your Audi and need other elements from the same group, such as additional valves, control elements, or auxiliary components, check the available parts in the Audi Valves category. If you care about maintaining the vehicle's value for future resale and want to better understand the impact of using original used components on the car's valuation, it is worth reading the article: Original used parts vs. car resale price – how not to lose money?.