13.39 USD
Bosch 0281006082 Pressure Sensor
Exhaust pressure sensor by Bosch, monitors differential pressure in exhaust system to ensure optimal engine performance and reduce emissions.
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Overview of the Bosch 0281006082 Pressure Sensor
The Bosch 0281006082 is a high‑performance exhaust pressure sensor designed for modern diesel engines equipped with a particulate filter. It measures the differential pressure across the Diesel Particulate Filter (DPF) to monitor its integrity and regeneration status. The sensor’s compact, three‑pin design allows seamless integration into the vehicle’s existing wiring harness.
Key Functionalities
- Differential Pressure Measurement: Accurately gauges pressure difference between upstream and downstream exhaust gases.
- DPF Regeneration Monitoring: Provides real‑time data to the Engine Control Unit (ECU) for initiating active or passive regeneration cycles.
- High Temperature Resistance: Operates reliably at temperatures up to 400 °C, typical of modern diesel exhaust systems.
- Robust Construction: Encased in a corrosion‑resistant housing that withstands harsh exhaust environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 0281006082 |
| Pin Count | 3 |
| Operating Temperature Range | -40 °C to +400 °C |
| Signal Type | Analog voltage (0–5 V) |
| Pressure Range | 0–200 kPa differential |
| Mounting Method | Threaded or snap‑fit, depending on vehicle model |
| Material | Stainless steel housing with ceramic insulation |
Vehicle Compatibility
The sensor is engineered for a wide array of Volkswagen Group vehicles. It is commonly found in:
- Audi, Seat, Skoda, and Volkswagen diesel models ranging from the 1.6 TDI to the 2.0 TDI.
- Models such as the Golf VI (5K1), Polo Mk5, Tiguan 5N, Passat B6/B7, and Transporter series.
- Commercial vehicles like the Amarok, Caddy, and Crafter.
Installation Overview
Installing the Bosch 0281006082 involves:
- Locate the existing sensor on the exhaust manifold or DPF housing.
- Disconnect the wiring harness, noting pin configuration to avoid misconnection.
- Remove the old sensor using a suitable socket or removal tool.
- Install the new Bosch sensor by aligning pins and securing with the original mounting hardware.
- Reconnect the harness and verify continuity before starting the engine.
Diagnostic Relevance
The sensor’s output is critical for:
- Detecting DPF blockage, which can trigger a DPF regeneration warning.
- Preventing excessive backpressure that may damage the turbocharger.
- Ensuring compliance with emission regulations by maintaining optimal filter operation.
Maintenance Tips
- Regularly inspect the sensor’s wiring for corrosion or fraying, especially in high‑humidity environments.
- Verify signal integrity using a diagnostic scan tool; a flat line may indicate a faulty sensor.
- Avoid exposing the sensor to oil or coolant leaks, which can alter pressure readings.
Conclusion
The Bosch 0281006082 Pressure Sensor is an essential component for diesel engines equipped with a particulate filter. Its precise differential pressure measurement ensures efficient DPF regeneration, protects engine components from backpressure damage, and supports compliance with stringent emission standards. Whether you are maintaining a family sedan or a commercial van, this sensor delivers reliable performance across a broad spectrum of Volkswagen Group vehicles.
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