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Idle speed adjuster valve. Porsche 986 Boxster / 996 - 99660616001
99660616001/1
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 GT3 MKI 1999-02
Information
Idle speed adjuster valve.
Fits:
Porsche 986 Boxster 2.5L 1997-99
Porsche 996 C2 / C4 >>2001
Porsche 996 GT3 >>2001
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660616001
The product you are viewing cross references to these numbers
Fits:
Porsche 986 Boxster 2.5L 1997-99
Porsche 996 C2 / C4 >>2001
Porsche 996 GT3 >>2001
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660616001
0280140575
99660616001
The product you are viewing cross references to these numbers
£150.00
Now £135.00
In stock
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Information
Boost Pressure Sensor.
Diagram Ref No 3
Manufactured to Porsche quality standards, the sensor is engineered to provide fast, accurate pressure readings in demanding engine environments. It plays a critical role in maintaining optimal turbocharger efficiency, engine responsiveness, fuel economy, and emissions compliance.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
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PAC906051C
The product you are viewing cross references to these numbers
The Boost Pressure Sensor is a high-quality engine management component designed to monitor intake manifold and turbocharger boost pressure within the engine's forced induction system. The sensor continuously measures air pressure levels and transmits precise data to the engine control unit (ECU), enabling accurate control of turbocharger output, fuel injection, ignition timing, and overall engine performance.
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Diagram Ref No 3
Manufactured to Porsche quality standards, the sensor is engineered to provide fast, accurate pressure readings in demanding engine environments. It plays a critical role in maintaining optimal turbocharger efficiency, engine responsiveness, fuel economy, and emissions compliance.
What This Product Does:
- Measures boost and intake manifold pressure in real time
- Sends pressure data to the engine control unit (ECU)
- Helps regulate turbocharger boost levels
- Supports accurate fuel injection and ignition timing adjustments
- Optimises engine performance, efficiency, and emissions
- Protects the engine from overboost or incorrect pressure conditions
Symptoms Of Wear Or Failure:
- Reduced engine power or acceleration
- Turbocharger underboost or overboost conditions
- Engine entering limp-home mode
- Check engine light illumination
- Poor throttle response Increased fuel consumption
- Erratic engine performance or hesitation
- Boost pressure-related fault codes stored in the ECU
Why Replacement Matters:
- Restores accurate boost pressure monitoring
- Ensures correct turbocharger operation and boost control
- Improves throttle response and engine performance
- Supports fuel efficiency and emissions compliance
- Prevents unnecessary strain on turbocharger and engine components
- Reduces the risk of limp mode activation and ECU faults
- Maintains reliable communication between the sensor and engine management system
- Helps preserve the performance, reliability, and driving characteristics of the vehicle
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PAC906051C
PAC906051C
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Price: £129.32
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Information
Boost Pressure Sensor.
Diagram Ref No 3
This BOSCH sensor is engineered to provide fast, accurate pressure readings in demanding engine environments. It plays a critical role in maintaining optimal turbocharger efficiency, engine responsiveness, fuel economy, and emissions compliance.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
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PAC906051C
The product you are viewing cross references to these numbers
The Boost Pressure Sensor is a BOSCH quality engine management component designed to monitor intake manifold and turbocharger boost pressure within the engine's forced induction system. The sensor continuously measures air pressure levels and transmits precise data to the engine control unit (ECU), enabling accurate control of turbocharger output, fuel injection, ignition timing, and overall engine performance.
Fits:
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Diagram Ref No 3
This BOSCH sensor is engineered to provide fast, accurate pressure readings in demanding engine environments. It plays a critical role in maintaining optimal turbocharger efficiency, engine responsiveness, fuel economy, and emissions compliance.
What This Product Does:
- Measures boost and intake manifold pressure in real time
- Sends pressure data to the engine control unit (ECU)
- Helps regulate turbocharger boost levels
- Supports accurate fuel injection and ignition timing adjustments
- Optimises engine performance, efficiency, and emissions
- Protects the engine from overboost or incorrect pressure conditions
Symptoms Of Wear Or Failure:
- Reduced engine power or acceleration
- Turbocharger underboost or overboost conditions
- Engine entering limp-home mode
- Check engine light illumination
- Poor throttle response Increased fuel consumption
- Erratic engine performance or hesitation
- Boost pressure-related fault codes stored in the ECU
Why Replacement Matters:
- Restores accurate boost pressure monitoring
- Ensures correct turbocharger operation and boost control
- Improves throttle response and engine performance
- Supports fuel efficiency and emissions compliance
- Prevents unnecessary strain on turbocharger and engine components
- Reduces the risk of limp mode activation and ECU faults
- Maintains reliable communication between the sensor and engine management system
- Helps preserve the performance, reliability, and driving characteristics of the vehicle
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAC906051C
PAC906051C
The product you are viewing cross references to these numbers
Price: £85.00
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- 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>>
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- 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
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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: £108.95
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