VW Volkswagen Passat B7 Golf 6 DPF Differential Pressure Sensor 076906051B

Volkswagen VW Audi Skoda Exhaust Pressure Sensor DPF is a component from the Lambda Sensors & O2 Sensors category, designed for precise monitoring of exhaust pressure in systems with a diesel particulate filter. A correctly selected sensor supports stable engine operation, proper DPF function, and emission reduction, leading to smoother vehicle use. This is a solution for users seeking a proven component with factory performance characteristics.

Specifications and technical data

• SKU: 076906051B
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 076906051B
• Substitutable numbers: 076906051B, 076 906 051B
• Category: Oxygen Sensors

Purpose and Function of the DPF Exhaust Pressure Sensor

The DPF exhaust pressure sensor used in Volkswagen group vehicles is responsible for measuring the pressure difference before and after the particulate filter. Based on this data, the engine control unit calculates the soot accumulation level in the filter and initiates the regeneration process. A properly functioning sensor:

• provides reliable data for the engine control unit,
• reduces the risk of DPF filter clogging,
• helps maintain stable combustion parameters,
• supports compliance with exhaust emission standards.

Replacing a worn or damaged component with a functional sensor of OEM specifications restores the correct operating logic of the exhaust system and prevents costly filter failures.

Benefits of Using an Original Volkswagen Sensor

The offered sensor comes from the Volkswagen OE line, meaning it retains factory signal characteristics and is fully compatible with the control unit software in VW, Audi, and Skoda vehicles for which it is intended. In practice, this translates to:

• stable cooperation with the existing electrical system and control system,
• correct interpretation of pressure values by the ECU,
• reduced risk of DPF-related errors in the control unit's memory,
• easier diagnostics using factory service tools.

By maintaining its original specifications, the sensor is suitable for users who expect predictable exhaust system behavior and want to avoid problems typical of aftermarket replacements with inconsistent quality.

Condition, Verification, and Preparation for Installation

The component is offered as a used OEM component, allowing for a favorable purchase cost while retaining factory construction. Such sensors are often chosen in professional workshops for DPF system repairs when compatibility with the original installation and predictable performance parameters are crucial.

Before installation, the standard service procedure is recommended: checking vacuum or pressure lines, inspecting electrical connectors, and verifying engine control unit errors. A correctly installed sensor allows for quick restoration of proper exhaust gas purification system operation without the need for software intervention.

Selection by OEM and Integration with Vehicle Electronics

Due to the sensor's importance for engine control unit operation, proper selection by OEM number and interchangeable part numbers is crucial. Correct identification guarantees hardware and software compatibility with the specific engine unit and installation version. If you have doubts about selection, it is advisable to use the vehicle's VIN or consult the manufacturer's catalog for parameters.

If you want to deepen your knowledge on the safe use of modules and sensors from the secondary market, practical selection principles by part numbers, and compatibility issues, check out the guide: used automotive electronics – ECU modules and second-hand sensors in practice. This is a helpful source of information when planning control system repairs and diagnostics.

Other Volkswagen Lambda Sensors & O2 Sensors

If you are also looking for other components from the Lambda Sensors & O2 Sensors category dedicated to vehicles of this brand, check out the Volkswagen Lambda Sensors & O2 Sensors available in our assortment. This will allow you to easily assemble a set of components for comprehensive exhaust system servicing in your car.