Turbo Chargers / Intercoolers & Parts

Diesel Turbocharger Actuator

This turbocharger actuator is designed for the Porsche Cayenne 3.0ltr diesel engine fitted to the 957 and 958 generation models. The actuator plays a critical role in controlling turbo boost pressure by regulating the turbocharger’s variable geometry system.

Fits:
Porsche 957 Cayenne 3.0L Diesel 2007-10
Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17

Fits to diagram ref no 5 Diagram ref no 1

Modern turbo diesel engines rely on precise boost control to deliver efficient performance, strong torque and optimal fuel economy. A failing turbo actuator can significantly affect engine performance and trigger warning lights or limp mode.

What the Turbocharger Actuator Does

The turbo actuator controls the position of the turbocharger vanes or wastegate mechanism. It adjusts the amount of exhaust gas flowing through the turbocharger to regulate boost pressure.

This allows the engine to:

• Deliver strong acceleration and torque
• Maintain efficient combustion and fuel economy
• Prevent excessive boost pressure that could damage engine components
• Provide smooth power delivery across the rev range

The actuator communicates with the engine control unit to constantly adjust turbo boost depending on engine load and driving conditions.

Why Turbo Actuators Fail

Turbo actuators operate in extremely harsh conditions near the turbocharger where high heat and constant movement are present. Over time this can cause internal components to wear or fail.

Common causes of failure include:

Electrical motor or sensor failure
The actuator contains electronic components that can fail due to heat exposure.

Carbon buildup in the turbo mechanism
Soot deposits can restrict the movement of turbo vanes, causing excessive strain on the actuator.

Internal gear wear
Mechanical wear inside the actuator can cause inaccurate positioning of the turbo vanes.

Heat damage
Prolonged exposure to turbocharger heat can degrade actuator components.

Symptoms of a Faulty Turbo Actuator

• Loss of engine power or poor acceleration
• Turbo boost errors or warning lights
• Engine entering limp mode
• Inconsistent turbo performance
• Fault codes relating to boost pressure control
• Increased fuel consumption

Replacing a faulty turbo actuator restores proper boost regulation and helps return the engine to its intended performance levels.

Why You May Need to Replace the Turbo Actuator

Restore Turbo Performance
A new actuator allows the turbocharger to operate correctly and deliver the expected engine power.

Prevent Engine Management Faults
Replacing a failing actuator can resolve boost control fault codes and warning lights.

Improve Fuel Efficiency
Proper turbo boost control helps the engine run efficiently and maintain optimal fuel consumption.

Avoid Further Turbocharger Damage
A malfunctioning actuator can place strain on the turbocharger mechanism if left unresolved. 

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95512302500

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Clamp (40 - 60 x 12) for intercooler pressure pipe.
The Porsche Genuine OE clamp (Part No. N10518801 / N10-518-801) is an original equipment fastener clamp specifically designed to secure intercooler pressure pipes and hoses, is used on multiple Porsche models with turbocharged engines, where OE intercooler piping uses this specific clamp style.
Sold individually

Fits:
Porsche 955 Cayenne 4.5L V8 2003 - 2006 (D9L)
Porsche 957 Cayenne 4.8L >> 2008 (D5Z)
Porsche 957 Cayenne 3.0L Diesel 2007 - 2010 (D50)
Porsche 958 Cayenne 3.0L 2014 - 2018
Porsche 958 Cayenne 3.0L Diesel >> 2011
Porsche 9YA Cayenne 3.0L V6 2018 - 2024
Porsche 9YA.2 Cayenne 3.0L V6 2023 >>

Porsche 95B.1 Macan 2.0L 2014 - 2018
Porsche 95B.2 Macan 2.0L 2019 >> (T2G)

Porsche 970 Panamera 4.8L 2010 - 2016

Diagram ref no 13

This clamp’s primary job is to secure intercooler pressure pipes and hoses that carry boosted (pressurised) intake air between the turbocharger, intercooler, and intake manifold. It prevents hose slip or separation under high boost and pressure cycles, preserving correct turbocharging performance and helping maintain optimal engine efficiency and driveability. A secure, correct clamp also helps prevent boost leaks that can cause loss of power, poor throttle response, or diagnostic faults.

Fitment / Position on Car
•  Installed on: Intercooler pressure/boost pipes and hose connections
•  Location: Between turbocharger, intercooler core(s), and intake manifold junctions
•  Assembly role: Works with O-rings, hose ends, and pipes to form a secure, pressurised air path

Intercooler pressure pipes are subject to high boost pressures, heat cycles, and vibration. The clamps used to secure these pipes must hold reliably under all conditions - a failure here can result in boost leaks, reduced power, drivability issues, or even engine error codes. Using a genuine Porsche OE clamp like N10518801 ensures the correct clamp diameter, spring tension, and material quality specified by Porsche engineers, preserving performance and reliability.

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N10518801

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Intercooler sealing ring. Upper hose

Fits:
Porsche 957 Cayenne 3.0L V6 DIESEL 2007-10
Porsche 958 Cayenne 3.0L V6 DIESEL 2011-18

Diagram ref no 9

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95511051700

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Intercooler sealing ring. Bottom hose

Fits:
Porsche 957 Cayenne 3.0L V6 DIESEL 2007-10
Porsche 958 Cayenne 3.0L V6 DIESEL 2011-18

Diagram ref no 24

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95511051710

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Intercooler Sealing Ring, Upper Hose.
The OE Match Intercooler Sealing Ring, Upper Hose is a premium-quality replacement sealing component designed to provide an airtight connection between the upper intercooler hose and the intercooler assembly on compatible turbocharged Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-moulded sealing ring prevents the loss of pressurised charge air, ensuring efficient turbocharger operation, optimum engine performance and consistent boost pressure.
  
Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 9

Manufactured from high-quality heat-, oil- and boost-resistant elastomer, the sealing ring is engineered to withstand elevated intake temperatures, turbocharger boost pressure, oil vapours and repeated thermal cycling without hardening, flattening or cracking. Precision-moulded to the original Porsche dimensions, it provides direct OE-style installation, making it ideal during intercooler servicing, boost pipe replacement or preventative maintenance.  

What This Product Does:

• Creates an airtight seal between the upper intercooler hose and intercooler.
• Prevents the loss of pressurised charge air.
• Maintains correct turbocharger boost pressure.
• Supports accurate engine air management.
• Helps optimise engine performance and fuel efficiency.
• Reduces the risk of boost leaks.
• Restores factory sealing performance.
• Forms an essential part of the turbocharger charge air system.

Symptoms Of Wear Or Failure:

• Loss of turbocharger boost pressure.
• Reduced engine performance.
• Delayed turbocharger response.
• Hissing noises under acceleration.
• Increased fuel consumption.
• Engine management warning light.
• Boost pressure or intake air leak fault codes.
• Oil residue around the upper intercooler hose connection.
• Hardened, flattened or cracked sealing ring.
• Difficulty maintaining consistent boost pressure.

Why Replacement Matters:

• The intercooler sealing ring is continually exposed to pressurised intake air, elevated temperatures, oil vapours and repeated thermal cycling. Over time, the sealing material naturally hardens, compresses or deteriorates, reducing its ability to maintain an effective airtight seal.
• A worn sealing ring can allow boost pressure to escape from the upper intercooler connection, reducing engine performance, throttle response and turbocharger efficiency. Continued operation with a boost leak may increase fuel consumption, trigger engine management fault codes and place unnecessary strain on the turbocharging system.
• Replacing the original component with the OE Match Intercooler Sealing Ring restores the integrity of the charge air system and ensures reliable boost pressure retention. Manufactured to OE standards using premium-quality sealing materials, it provides factory-style fitment, excellent durability and dependable long-term sealing performance, helping maintain the power, efficiency and reliability expected from your Porsche.

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95511051700

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Intercooler Sealing Ring, Bottom Hose.
The OE Match Intercooler Sealing Ring, Bottom Hose is a premium-quality replacement sealing component designed to provide an airtight connection between the lower intercooler hose and the intercooler assembly on compatible turbocharged Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-moulded sealing ring prevents the loss of pressurised intake air, ensuring optimum turbocharger efficiency, engine performance and fuel economy.  

Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 24

Manufactured from high-quality heat-, oil- and boost-resistant elastomer, the sealing ring is engineered to withstand elevated intake temperatures, turbocharger boost pressure, oil vapours and repeated thermal cycling without hardening, flattening or cracking. Precision-moulded to the original Porsche dimensions, it provides direct OE-style installation, making it ideal during intercooler servicing, boost pipe replacement or preventative maintenance.  

What This Product Does:

• Creates an airtight seal between the lower intercooler hose and intercooler.
• Prevents the loss of pressurised intake air.
• Maintains correct turbocharger boost pressure.
• Supports accurate engine air management.
• Helps optimise engine performance and fuel efficiency.
• Reduces the risk of boost leaks.
• Restores factory sealing performance.
• Forms an essential part of the turbocharger charge air system.

Symptoms Of Wear Or Failure:

• Loss of turbocharger boost pressure.
• Reduced engine performance.
• Slower turbocharger response.
• Hissing noises under acceleration.
• Increased fuel consumption.
• Engine management warning light.
• Boost pressure or air leak fault codes.
• Oil residue around the intercooler hose connection.
• Hardened, flattened or cracked sealing ring.
• Difficulty maintaining correct boost levels.

Why Replacement Matters:

• The intercooler sealing ring is continually exposed to pressurised intake air, elevated temperatures, oil vapours and repeated heat cycles. Over time, the sealing material naturally hardens, compresses or deteriorates, reducing its ability to maintain an effective airtight seal.
• A worn sealing ring can allow boost pressure to escape from the intercooler connection, reducing engine efficiency, turbocharger performance and throttle response. Continued operation with a boost leak may increase fuel consumption, trigger engine management fault codes and place additional strain on the turbocharging system.
• Replacing the original component with the OE Match Intercooler Sealing Ring restores the integrity of the charge air system and ensures reliable boost pressure retention. Manufactured to OE standards using premium-quality sealing materials, it provides factory-style fitment, excellent durability and dependable long-term sealing performance, helping maintain the power, efficiency and reliability expected from your Porsche.

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95511051710

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Intercooler To Turbo Pressure Coupling Hose.
x1 Hose Clamp 50-70x12 Included.

Fits:
Porsche 92A Cayenne (958) 3.0L V6 Diesel 2010>>2011
Porsche 9PA1 Cayenne (957) 3.0L V6 Diesel 2007>>2010

Diagram Ref No 35 (Diagram Ref No 36 Included)

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95811083210

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Mounting Kit, charger.



Fits:
Porsche Cayenne (955) 3.0 TDI 02/09-09/10

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95512302500

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Radiator intercooler.



Fits:
Porsche 957 Cayenne 3.0L DIESEL
Porsche 958 Cayenne 3.0L DIESEL

Click 'Zoom in' for large parts diagram.
Diagram ref no 1 (LEFT) and 2 (RIGHT)

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9551106

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Radiator Intercooler.
The OE Match Radiator Intercooler is a high-quality replacement charge air cooling component designed for turbocharged Porsche applications. Engineered to OE specifications for fit, performance and durability, this intercooler reduces the temperature of compressed air generated by the turbocharger before it enters the engine, helping to maximise power output, combustion efficiency and overall engine reliability.

Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17 

Diagram Ref No 1 (LEFT) And 2 (RIGHT)

Featuring a precision-manufactured cooling core and durable end tank construction, the intercooler efficiently dissipates heat from the charge air system. By delivering cooler, denser intake air to the engine, it helps maintain consistent boost performance and supports the responsive driving characteristics expected from a Porsche vehicle.  

What This Product Does:

• Cools compressed air from the turbocharger before it enters the engine.
• Increases intake air density for improved combustion efficiency.
• Supports optimum engine power and torque output.
• Helps maintain consistent boost pressure performance.
• Reduces intake air temperatures during demanding driving conditions.
• Improves turbocharger system efficiency.
• Enhances throttle response and engine reliability.
• Contributes to overall engine thermal management.

Symptoms Of Wear Or Failure:

• Reduced engine power and acceleration.
• Loss of turbocharger boost pressure.
• Sluggish throttle response.
• Increased fuel consumption.
• Hissing noises caused by boost leaks.
• Excessive black exhaust smoke under acceleration.
• Engine management warning lights.
• Oil residue around intercooler pipe connections.
• Visible corrosion, impact damage or cracking of the intercooler core.
• Fault codes relating to intake air pressure or boost system performance.

Why Replacement Matters:

• Intercoolers operate under demanding conditions and are continuously exposed to high-pressure intake air, temperature fluctuations, moisture, road debris and environmental contamination. Over time, the cooling core may become damaged, corroded or develop leaks that reduce cooling efficiency and compromise boost pressure retention.
• A failing intercooler can allow compressed air to escape, reducing engine performance and forcing the turbocharger to work harder to achieve target boost levels. Higher intake air temperatures can negatively affect combustion efficiency, fuel economy and engine longevity. Continued operation with a damaged intercooler may place additional strain on the turbocharger and associated intake system components.
• Replacing a worn or damaged intercooler restores efficient charge air cooling, maintains boost pressure integrity and helps preserve engine performance. An OE Match replacement provides factory-style fitment, effective heat dissipation and long-term durability, ensuring your Porsche continues to deliver optimum power, efficiency and reliability.

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95814580

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Maintain optimum turbocharged engine performance with these Genuine Porsche Charge Air Coolers, part numbers 958145803A (Left) and 958145804A (Right), designed for Porsche Cayenne 958 models equipped with the 3.0-litre Diesel engine. These factory-original intercoolers are engineered to cool compressed intake air from the turbocharger before it enters the engine, ensuring maximum power delivery, improved combustion efficiency and consistent performance under all driving conditions.

Fits:
Porsche 957 Cayenne 3.0L DIESEL
Porsche 958 Cayenne 3.0L DIESEL

Diagram ref no 1 (LEFT) and 2 (RIGHT)

As genuine Porsche components, these charge air coolers are manufactured to exact OE specifications, providing perfect fitment, superior cooling efficiency and long-term reliability. Replacing a damaged or leaking intercooler can restore lost performance, improve throttle response and help prevent excessive engine temperatures associated with reduced charge-air cooling efficiency. Porsche identifies 958145803A as the left-hand charge air cooler, with the matching 958145804A serving the right-hand side on applicable Cayenne 958 diesel models.

Features:

• Genuine Porsche OE parts Part numbers: 958145803A (Left) & 958145804A (Right) 
• Designed for Porsche Cayenne 958 3.0 Diesel models 
  Factory-engineered cooling performance
  Direct replacement for original intercoolers 
  Restores efficient charge-air cooling
  Helps maintain engine power and fuel efficiency 
  
• Factory-engineered cooling performance
• Direct replacement for original intercoolers 
• Restores efficient charge-air cooling
• Helps maintain engine power and fuel efficiency 
• Precision fit and OE-quality construction
• Designed for long service life and reliability  

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95814580

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Retaining Spring For Charge Air Cooler.
The Genuine Porsche Retaining Spring for Charge Air Cooler is an original equipment fastening component designed to securely retain the charge air hose connection on compatible turbocharged Porsche models. Manufactured to Porsche's exact specifications for fit, strength and durability, this precision-engineered retaining spring locks the charge air pipe securely into the charge air cooler housing, maintaining a reliable, leak-free connection capable of withstanding high boost pressures and demanding operating conditions.  

Fits:

• Porsche 955 Cayenne S 4.5L V8 2003-06
• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• 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  

Diagram Ref No 3

Manufactured from high-strength spring steel with a corrosion-resistant finish, the retaining spring is engineered to resist continual vibration, thermal expansion and repeated heat cycles without losing its clamping force. Precision-formed to original Porsche dimensions, it provides direct replacement fitment, making it ideal when replacing worn, damaged or weakened retaining clips during intercooler or charge air system servicing.  

What This Product Does:

• Secures the charge air hose to the charge air cooler.
• Maintains a positive locking connection under boost pressure.
• Prevents charge air pipes from becoming loose or disconnected.
• Supports an airtight seal within the turbocharger intake system.
• Helps maintain correct boost pressure and engine performance.
• Ensures reliable retention during engine movement and vibration.
• Replaces worn, damaged or corroded retaining springs.
• Forms an essential part of the turbocharger charge air system.

Symptoms Of Wear Or Failure:

• Loose or insecure charge air hose connection.
• Loss of turbocharger boost pressure.
• Reduced engine performance.
• Slower turbocharger response.
• Hissing noises during acceleration.
• Engine management warning light.
• Boost pressure or intake air system fault codes.
• Charge air pipe becoming partially or fully disconnected.
• Corrosion or reduced spring tension.
• Visible distortion or damage to the retaining spring.

Why Replacement Matters:

• The retaining spring is continually exposed to engine vibration, elevated temperatures, turbocharger boost pressure and repeated servicing. Over time, corrosion, metal fatigue or accidental damage during removal can reduce its ability to securely retain the charge air hose.
• A weakened or damaged retaining spring can allow the charge air pipe to loosen or separate under boost pressure, leading to boost leaks, reduced engine performance and lower turbocharger efficiency. In severe cases, a disconnected charge air pipe can cause a significant loss of power and trigger engine management fault codes.
• Replacing the original component with the Genuine Porsche Retaining Spring for the Charge Air Cooler restores the secure locking function of the charge air connection. Manufactured to Porsche's exact engineering standards using premium-quality spring steel, it provides factory-correct fitment, exceptional durability and dependable long-term performance, helping maintain boost pressure, engine efficiency and the reliable operation of your Porsche's turbocharging system.

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95511051310

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Retaining Spring For Charge Air Cooler.
The OE MATCH Retaining Spring for Charge Air Cooler is a fastening component designed to securely retain the charge air hose connection on compatible turbocharged Porsche models. The charge air pipe securely into the charge air cooler housing, maintaining a reliable, leak-free connection capable of withstanding high boost pressures and demanding operating conditions.  

Fits:

• Porsche 955 Cayenne S 4.5L V8 2003-06
• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• 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  

Diagram Ref No 3

The retaining spring is engineered to resist continual vibration, thermal expansion and repeated heat cycles without losing its clamping force. Precision-formed to OE dimensions, it provides replacement fitment, making it ideal when replacing worn, damaged or weakened retaining clips during intercooler or charge air system servicing.  

What This Product Does:

• Secures the charge air hose to the charge air cooler.
• Maintains a positive locking connection under boost pressure.
• Prevents charge air pipes from becoming loose or disconnected.
• Supports an airtight seal within the turbocharger intake system.
• Helps maintain correct boost pressure and engine performance.
• Ensures reliable retention during engine movement and vibration.
• Replaces worn, damaged or corroded retaining springs.
• Forms an essential part of the turbocharger charge air system.

Symptoms Of Wear Or Failure:

• Loose or insecure charge air hose connection.
• Loss of turbocharger boost pressure.
• Reduced engine performance.
• Slower turbocharger response.
• Hissing noises during acceleration.
• Engine management warning light.
• Boost pressure or intake air system fault codes.
• Charge air pipe becoming partially or fully disconnected.
• Corrosion or reduced spring tension.
• Visible distortion or damage to the retaining spring.

Why Replacement Matters:

• The retaining spring is continually exposed to engine vibration, elevated temperatures, turbocharger boost pressure and repeated servicing. Over time, corrosion, metal fatigue or accidental damage during removal can reduce its ability to securely retain the charge air hose.
• A weakened or damaged retaining spring can allow the charge air pipe to loosen or separate under boost pressure, leading to boost leaks, reduced engine performance and lower turbocharger efficiency. In severe cases, a disconnected charge air pipe can cause a significant loss of power and trigger engine management fault codes.

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95511051310

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Retaining Spring For Charge Air Cooler.
The Genuine Porsche Retaining Spring for Charge Air Cooler is an original equipment retaining clip designed to securely lock the charge air cooler (intercooler) and associated boost pipe connections on compatible Porsche turbocharged models. Manufactured to Porsche's exact specifications for fit, strength and durability, this precision-engineered retaining spring ensures the intercooler pipework remains securely connected under high boost pressure, helping maintain a sealed intake system for optimum turbocharger performance and engine efficiency.  

Fits:

• Porsche 955 Cayenne S 4.5L V8 2003-06
• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17

  
Diagram Ref No 5

Manufactured from premium high-tensile spring steel with a corrosion-resistant coating, the retaining spring is designed to retain its clamping force even under constant engine vibration, high temperatures and repeated boost cycles. Precision-formed to OE dimensions, it provides direct replacement fitment, making it ideal when replacing the charge air cooler, boost hoses or during routine intake system maintenance.  

What This Product Does:

• Secures the charge air cooler and boost pipe connection.
• Maintains a leak-free pressurised intake system.
• Prevents boost hoses from separating under pressure.
• Ensures correct positioning of intercooler pipework.
• Supports efficient turbocharger operation.
• Helps maintain consistent boost pressure.
• Restores factory intercooler retention.
• Forms an essential part of the turbocharged intake system.

Symptoms Of Wear Or Failure:

• Loose charge air cooler or boost pipe connections.
• Boost pressure leaks.
• Hissing noise under acceleration.
• Reduced engine power.
• Increased turbo lag.
• Engine management or check engine warning light.
• Underboost fault codes.
• Corrosion or loss of spring tension.
• Intercooler hose becoming detached.
• Reduced engine efficiency and fuel economy.

Why Replacement Matters:

• The retaining spring is subjected to constant engine vibration, high boost pressures and repeated heating and cooling cycles. Over time, the spring can weaken, corrode or become distorted, reducing its ability to securely retain the charge air cooler connection.
• A weakened retaining spring can allow boost pressure to escape or permit intercooler pipework to disconnect under load. This can result in reduced turbocharger performance, increased fuel consumption, poor engine response and engine management faults. In severe cases, a disconnected charge air pipe can leave the vehicle with significantly reduced power.
• Replacing a worn or damaged retaining spring with a Genuine Porsche component restores the correct clamping force and ensures secure retention of the charge air cooler assembly. Manufactured to Porsche's exact engineering standards, the Genuine Porsche Retaining Spring for Charge Air Cooler provides factory-correct fitment, exceptional durability and dependable long-term reliability, helping maintain optimum boost pressure, engine performance and the driving characteristics expected from your Porsche.

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95510680200

The product you are viewing cross references to these numbers

Retaining Spring For Charge Air Cooler.
The OE MATCH Retaining Spring for Charge Air Cooler is a retaining clip designed to securely lock the charge air cooler (intercooler) and associated boost pipe connections on compatible Porsche turbocharged models. This precision-engineered retaining spring ensures the intercooler pipework remains securely connected under high boost pressure, helping maintain a sealed intake system for optimum turbocharger performance and engine efficiency.  

Fits:

• Porsche 955 Cayenne S 4.5L V8 2003-06
• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17

  
Diagram Ref No 5

The retaining spring is designed to retain its clamping force even under constant engine vibration, high temperatures and repeated boost cycles. Precision-formed to OE dimensions, it provides replacement fitment, making it ideal when replacing the charge air cooler, boost hoses or during routine intake system maintenance.  

What This Product Does:

• Secures the charge air cooler and boost pipe connection.
• Maintains a leak-free pressurised intake system.
• Prevents boost hoses from separating under pressure.
• Ensures correct positioning of intercooler pipework.
• Supports efficient turbocharger operation.
• Helps maintain consistent boost pressure.
• Forms an essential part of the turbocharged intake system.

Symptoms Of Wear Or Failure:

• Loose charge air cooler or boost pipe connections.
• Boost pressure leaks.
• Hissing noise under acceleration.
• Reduced engine power.
• Increased turbo lag.
• Engine management or check engine warning light.
• Underboost fault codes.
• Corrosion or loss of spring tension.
• Intercooler hose becoming detached.
• Reduced engine efficiency and fuel economy.

Why Replacement Matters:

• The retaining spring is subjected to constant engine vibration, high boost pressures and repeated heating and cooling cycles. Over time, the spring can weaken, corrode or become distorted, reducing its ability to securely retain the charge air cooler connection.
• A weakened retaining spring can allow boost pressure to escape or permit intercooler pipework to disconnect under load. This can result in reduced turbocharger performance, increased fuel consumption, poor engine response and engine management faults. In severe cases, a disconnected charge air pipe can leave the vehicle with significantly reduced power.

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95510680200

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Turbo to pulsation damper gasket.


Fits:
Porsche 957 Cayenne 3.0L V6 DIESEL 2007-10
Porsche 958 Cayenne 3.0L V6 DIESEL 2011

Click 'Zoom in' for large parts diagram.
Diagram ref no 16

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95811049301

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