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Boost Pressure Sensor. Porsche 991 - 03G906051D
03G906051D/1
.jpg?width=440&height=320 "Boost Pressure Sensor. Porsche 991 - 03G906051D - 6PP 009 400-471")
Vehicle Group
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
Information
Boost Pressure Sensor.
Maintain accurate engine management and optimum turbocharger performance with this HELLA Boost Pressure Sensor. As a leading Original Equipment (OE) manufacturer, HELLA produces high-precision engine management sensors that deliver exceptional accuracy, reliability, and long service life. Designed to monitor intake manifold or boost pressure, this sensor provides the engine control unit (ECU) with real-time pressure data to regulate turbocharger operation, fuel injection, and air-fuel mixture for maximum efficiency and performance.
Fits:
IX51 - For Cars With Powerkit 250kW
Diagram Ref No 23
The boost pressure sensor continuously measures the pressure within the intake system, enabling the ECU to control turbocharger boost levels and optimise engine performance under varying driving conditions. Manufactured using high-quality electronic components within a durable, heat-resistant housing, it is engineered to withstand vibration, temperature fluctuations, and the demanding conditions of the engine bay. This makes it an ideal replacement for worn or faulty sensors during Porsche maintenance, repairs, or engine management servicing.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
03G906051D
The product you are viewing cross references to these numbers
Maintain accurate engine management and optimum turbocharger performance with this HELLA Boost Pressure Sensor. As a leading Original Equipment (OE) manufacturer, HELLA produces high-precision engine management sensors that deliver exceptional accuracy, reliability, and long service life. Designed to monitor intake manifold or boost pressure, this sensor provides the engine control unit (ECU) with real-time pressure data to regulate turbocharger operation, fuel injection, and air-fuel mixture for maximum efficiency and performance.
Fits:
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
IX51 - For Cars With Powerkit 250kW
Diagram Ref No 23
The boost pressure sensor continuously measures the pressure within the intake system, enabling the ECU to control turbocharger boost levels and optimise engine performance under varying driving conditions. Manufactured using high-quality electronic components within a durable, heat-resistant housing, it is engineered to withstand vibration, temperature fluctuations, and the demanding conditions of the engine bay. This makes it an ideal replacement for worn or faulty sensors during Porsche maintenance, repairs, or engine management servicing.
What This Product Does:
- Monitors intake manifold and turbocharger boost pressure.
- Sends accurate pressure data to the engine control unit.
- Supports precise turbocharger control.
- Optimises fuel injection and air-fuel mixture.
- Improves engine performance, efficiency, and emissions.
- Replaces faulty or inaccurate boost pressure sensors.
- Provides an OE-quality fit for straightforward installation.
Symptoms Of Wear Or Failure:
- Engine management warning light illuminated.
- Reduced engine performance or acceleration.
- Turbocharger underboost or overboost conditions.
- Poor throttle response.
- Increased fuel consumption.
- Vehicle entering limp-home mode.
- Diagnostic fault codes relating to boost pressure or intake pressure.
- Irregular turbocharger operation.
Why Replacement Matters:
- The boost pressure sensor is a critical component of the engine management system, providing the ECU with the accurate pressure information required to control turbocharger boost and fuel delivery. A faulty sensor can result in incorrect boost regulation, poor engine performance, increased fuel consumption, higher exhaust emissions, and the vehicle entering reduced-power or limp-home mode. Continued operation with an inaccurate sensor may place unnecessary strain on the turbocharger and related engine components.
- Replacing a worn or faulty sensor with this HELLA Boost Pressure Sensor restores accurate pressure monitoring, improves turbocharger control, enhances engine performance and fuel efficiency, and supports reliable long-term engine operation. Manufactured by HELLA to Original Equipment standards, this boost pressure sensor delivers exceptional fit, precision, durability, and reliability for Porsche maintenance, repairs, and engine management servicing.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
03G906051D
03G906051D
The product you are viewing cross references to these numbers
Price: €48.14
Orderable
Related products
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Vehicle Group
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Information
Intake manifold pressure sensor.
Fits:
Porsche 95B.1 Macan 2.0L 2014-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95890605100
The product you are viewing cross references to these numbers
Fits:
Porsche 95B.1 Macan 2.0L 2014-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
Related reference numbers
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95890605100
95890605100
The product you are viewing cross references to these numbers
Price: €162.03
Orderable
.png?width=197 "Boost pressure sensor. Porsche 958 Cayenne Diesel / 95B Macan / 970.1 Panamera Diesel - 03G906051E, PAB906051D - 6PP 358 152-251")
.png){kind=link}
Vehicle Group
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
Information
Boost pressure sensor
Fits:
Porsche 958 Cayenne Diesel 3.0ltr V6 - 2015 to 2017
Porsche 95B.1 Macan S Diesel - 2014 to 2018
Porsche 95B.1 Macan 2.0ltr - 2014 to 2018
Porsche 95B.2 Macan 2.0ltr - 2018 to 2021
Porsche 970.1 / 970.2 Panamera Diesel 3.0ltr - 2012 to 2016 (Engine codes CRCC / CRCB)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB906051D
The product you are viewing cross references to these numbers
Fits:
Porsche 958 Cayenne Diesel 3.0ltr V6 - 2015 to 2017
Porsche 95B.1 Macan S Diesel - 2014 to 2018
Porsche 95B.1 Macan 2.0ltr - 2014 to 2018
Porsche 95B.2 Macan 2.0ltr - 2018 to 2021
Porsche 970.1 / 970.2 Panamera Diesel 3.0ltr - 2012 to 2016 (Engine codes CRCC / CRCB)
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB906051D
03G906051E
PAB906051D
The product you are viewing cross references to these numbers
Price: €33.14
Orderable
Vehicle Group
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
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- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Information
Boost Pressure Sensor.
Maintain accurate turbocharger boost monitoring and dependable engine-management performance with this Porsche Boost Pressure Sensor. Designed for compatible Porsche applications, the sensor measures pressure within the engine's intake/boost system and provides this information to the engine control unit (ECU).
Fits:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAC906051
The product you are viewing cross references to these numbers
Maintain accurate turbocharger boost monitoring and dependable engine-management performance with this Porsche Boost Pressure Sensor. Designed for compatible Porsche applications, the sensor measures pressure within the engine's intake/boost system and provides this information to the engine control unit (ECU).
Fits:
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Diagram Ref No 6
On turbocharged engines, accurate boost pressure information is essential. The ECU uses the sensor signal to monitor the pressure produced by the turbocharging system and manage engine operation according to load, throttle demand and operating conditions.
A correctly functioning boost pressure sensor helps the engine-management system maintain the intended balance between performance, efficiency and engine protection. If the sensor becomes contaminated, damaged or electrically faulty, it may provide inaccurate or intermittent pressure readings. This can result in reduced performance, inconsistent boost delivery, warning lights or the engine entering a protective operating mode.
The Porsche Boost Pressure Sensor PAC906051 provides the correct replacement solution for a faulty or damaged sensor, helping restore accurate boost pressure feedback and reliable engine-management operation.
What This Product Does:
- Measures pressure within the applicable intake/boost system.
- Sends boost pressure information to the ECU.
- Allows the engine-management system to monitor turbocharger performance.
- Helps regulate boost according to engine operating conditions.
- Supports accurate engine load calculation and control strategies.
- Helps maintain consistent turbocharged engine performance.
- Supports smooth and predictable power delivery.
- Helps the ECU identify overboost or underboost conditions.
- Contributes to efficient engine operation.
- Supports engine protection strategies.
- Provides important information for engine-management diagnostics.
- Replaces a contaminated, inaccurate, damaged or failed boost pressure sensor.
Symptoms Of Wear Or Failure:
- Check engine or engine-management warning light.
- Boost pressure-related diagnostic fault codes.
- Reduced engine power. Poor acceleration.
- Sluggish throttle response.
- Inconsistent turbocharger boost.
- Sudden loss of boost pressure.
- Engine entering a reduced-power or protective mode.
- Underboost or overboost fault codes.
- Hesitation during acceleration.
- Uneven or unpredictable power delivery.
- Increased fuel consumption.
- Rough or inconsistent engine operation.
- Implausible boost pressure readings during diagnostic testing.
- Sensor readings that do not correspond with actual engine load.
- Damaged wiring or electrical connector.
- Contamination of the sensor's pressure-sensing element.
Why Replacement Matters:
- Accurate boost pressure information is critical to the operation of a turbocharged engine. The ECU needs to know the pressure within the intake system so it can determine whether actual boost corresponds with the required operating conditions.
- If the sensor reports incorrect pressure, the ECU may make inappropriate control decisions or detect a discrepancy between requested and measured boost.
- A faulty sensor can therefore result in reduced performance even when the turbocharger itself is functioning correctly. The ECU may limit boost or enter a protective operating strategy when it cannot rely on the pressure signal.
- Conversely, accurate boost monitoring is important for identifying conditions where pressure is higher than intended. Excessive boost can increase mechanical and thermal loads on the engine and turbocharging system, making reliable pressure monitoring an important part of the engine protection strategy.
- A deteriorating sensor can also cause intermittent faults that are difficult to diagnose because the vehicle may perform normally under some conditions but lose power under others.
- Replacing a defective sensor with the correct Porsche Boost Pressure Sensor PAC906051 helps restore accurate pressure feedback, consistent turbocharger operation and dependable engine-management performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAC906051
PAC906051
6E906051AA
6E906051Q
94660618000
9A790605110
The product you are viewing cross references to these numbers
Price: €129.65
Orderable