Turbo Chargers / Intercoolers & Parts

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.

Related reference numbers
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95511051700

The product you are viewing cross references to these numbers

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.


Fits:
Porsche 958 Cayenne 3.0L V6 DIESEL 2012-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 31

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95811083200

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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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Oil Feed Pipe For Turbocharger.

Fits:
Porsche 92A Cayenne (958) 3.0L V6 Diesel 2010>>2011
Cars With Engine Codes:
059E

Diagram Ref No 19

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95810708700

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O-ring - 58.05 x 3.55 - for intercooler hose (sold individually).

Fits:
Porsche 95B-1 Macan S Petrol 2014-18 (x2 Required)
Porsche 95B-1 Macan GTS 2014-18 (x2 Required)
Porsche 95B-1 Macan Turbo 2014-18 (x2 Required)

Porsche 955 Cayenne Turbo 2003-06 (x2 Required)

Porsche 958-1 Cayenne S Diesel V8 2013-14 (x2 Required)

Porsche 958-2 Cayenne S Diesel V8 2015-18 (x2 Required)
Porsche 958-2 Cayenne S V6 2015-18 (x2 Required)
Porsche 958-2 Cayenne GTS V6 2015-18 (x2 Required)

Porsche 996 Turbo / GT2 2001-05 (x6 Required)

Porsche 997 Turbo / GT2 2007-13 (x4 Required)

Diagram ref. 

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95511072100

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O-ring - 58.05 x 3.55 - for intercooler hose
OE Match intercooler pipe O-ring / round seal designed to provide a proper seal between intercooler pipes and fittings on Porsche turbocharged engines.
Sold individually

Fits:
Porsche 95B-1 Macan S Petrol 2014-18 (x2 Required)
Porsche 95B-1 Macan GTS 2014-18 (x2 Required)
Porsche 95B-1 Macan Turbo 2014-18 (x2 Required)

Porsche 955 Cayenne Turbo 2003-06 (x2 Required)

Porsche 958-1 Cayenne S Diesel V8 2013-14 (x2 Required)

Porsche 958-2 Cayenne S Diesel V8 2015-18 (x2 Required)
Porsche 958-2 Cayenne S V6 2015-18 (x2 Required)
Porsche 958-2 Cayenne GTS V6 2015-18 (x2 Required)

Porsche 996 Turbo / GT2 2001-05 (x6 Required)

Porsche 997 Turbo / GT2 2007-13 (x4 Required)

Diagram ref. 20.

The intercooler pipe O-ring sits between the mating surfaces of intercooler hoses, tubes, and connectors in the turbocharger charge air system. It prevents compressed air from leaking at these joints, ensuring that boost pressure flows efficiently from the turbocharger through the intercooler and into the engine. Maintaining a good seal here is essential for performance, responsiveness, and efficient engine operation under load.

Function
•  Seals intercooler hose connections: Prevents boost air leakage where pipes and connectors meet
•  Supports turbo efficiency: Helps maintain correct charge air pressure for optimal performance
•  Protects against pressure loss: Avoids reduced power and drivability issues from leaks
•  Durable elastomer: Designed to resist heat, pressure, and turbocharger system conditions

Intercooler pipe seals are small but critical to maintaining proper turbocharger performance. Over time, exposure to heat, pressure cycling, and engine bay contamination can cause original seals to:
•  Harden or become brittle
•  Distort or shrink
•  Leak compressed air at pipe joints
•  Reduce boost effectiveness

A leaking or degraded seal can result in loss of boost pressure, reduced engine power, slower acceleration, and poor throttle response. Replacing worn or damaged seals with quality OE Match units helps ensure a tight, leak-free joint and preserves the engineered performance of the turbocharger and intake system.

When to replace. Replace the intercooler pipe O-ring when:
•  You’re servicing intercooler hoses or charge air piping
•  You detect boost leaks (hissing during acceleration)
•  Engine performance feels reduced or inconsistent
•  Visual inspection shows the seal is brittle, cracked, or deformed
•  You’ve removed intercooler pipes and original seals were damaged

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95511072100

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Intercooler Pressure Pipe Seal Ring
The intercooler pipe seal ring is a vital component in your vehicle’s turbocharging system, ensuring an airtight connection between the intercooler pipes and adjoining components. This high-quality OEM-spec seal ring is designed to withstand high boost pressures, temperature fluctuations, and oil vapor exposure, maintaining engine efficiency and performance.

Fits:

• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
• Porsche 958 Cayenne GTS V8 4.8L Petrol 400HP 2010-17
• Porsche 958 Cayenne Turbo V8 4.8L Petrol 500HP 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol 550HP 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

What the Product Does

• Provides a secure, leak-free seal between intercooler pipes and housings.
  
• Maintains consistent turbo boost pressure by preventing leaks.
  
• Helps the intercooler system deliver cool, dense air to the engine for improved combustion.
  
• Reduces the risk of contaminants entering the intake system.

Common Symptoms of Seal Failure

When the intercooler pipe seal ring begins to wear or fail, you may notice:

• Loss of power or poor acceleration due to boost leaks.
  
• Hissing or whistling noises under acceleration.
  
• Check Engine Light with fault codes relating to boost pressure.
  
• Reduced fuel efficiency from improper air-fuel mixture.
  
• Excessive smoke from the exhaust caused by incorrect combustion.
  
• Oil residue or wetness around the intercooler pipes.

Reasons for Failure

These seals operate under constant pressure, temperature extremes, and exposure to oil mist.
Common causes of failure include:

• Age-related hardening of the rubber material.
  
• Heat cycles and pressure fluctuations causing cracks or deformation.
  
• Oil contamination breaking down sealing properties.
  
• Wear and tear from frequent pipe removal and refitting during servicing.
  
• Improper installation or misalignment of the pipe.

Why Replacement is Important
A failing intercooler seal ring can lead to significant performance and reliability issues.
Replacing it ensures:

• Restored engine power by eliminating boost leaks.
  
• Improved fuel economy and combustion efficiency.
  
• Protection of the turbocharger and engine from excess strain caused by leaks.
• Prevention of further costly damage to hoses, pipes, or intake components.
  
• Long-term reliability of your vehicle’s turbocharging system.       

Related reference numbers
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95511072000

The product you are viewing cross references to these numbers

Intercooler Pressure Pipe Seal Ring
The intercooler pipe seal ring is a vital component in your vehicle’s turbocharging system, ensuring an airtight connection between the intercooler pipes and adjoining components. This high-quality OEM-spec seal ring is designed to withstand high boost pressures, temperature fluctuations, and oil vapor exposure, maintaining engine efficiency and performance.

Fits:

• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
• Porsche 958 Cayenne GTS V8 4.8L Petrol 400HP 2010-17
• Porsche 958 Cayenne Turbo V8 4.8L Petrol 500HP 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol 550HP 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

What the Product Does

• Provides a secure, leak-free seal between intercooler pipes and housings.
  
• Maintains consistent turbo boost pressure by preventing leaks.
  
• Helps the intercooler system deliver cool, dense air to the engine for improved combustion.
  
• Reduces the risk of contaminants entering the intake system.

Common Symptoms of Seal Failure

When the intercooler pipe seal ring begins to wear or fail, you may notice:

• Loss of power or poor acceleration due to boost leaks.
  
• Hissing or whistling noises under acceleration.
  
• Check Engine Light with fault codes relating to boost pressure.
  
• Reduced fuel efficiency from improper air-fuel mixture.
  
• Excessive smoke from the exhaust caused by incorrect combustion.
  
• Oil residue or wetness around the intercooler pipes.

Reasons for Failure

These seals operate under constant pressure, temperature extremes, and exposure to oil mist.
Common causes of failure include:

• Age-related hardening of the rubber material.
  
• Heat cycles and pressure fluctuations causing cracks or deformation.
  
• Oil contamination breaking down sealing properties.
  
• Wear and tear from frequent pipe removal and refitting during servicing.
  
• Improper installation or misalignment of the pipe.

Why Replacement is Important
A failing intercooler seal ring can lead to significant performance and reliability issues.
Replacing it ensures:

• Restored engine power by eliminating boost leaks.
  
• Improved fuel economy and combustion efficiency.
  
• Protection of the turbocharger and engine from excess strain caused by leaks.
• Prevention of further costly damage to hoses, pipes, or intake components.
  
• Long-term reliability of your vehicle’s turbocharging system.       

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95511072000

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O-ring for turbocharger oil supply line. 

Sold individually; x4 required per vehicle.

Fits:
Porsche 95B-1 Macan S / GTS / Turbo 2014-18 - Excludes diesel and 2.0 base model

Porsche 997.2 Turbo 2010-13 - Excludes GT2 RS

Porsche 991 Turbo / GT2 RS 2014-20

Porsche 958.2 Cayenne S / GTS 3.6L V6 2015-18

Porsche 970.2 Panamera S / 4S 3.0L V6 2014-18

Diagram ref. 2.

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99970761341

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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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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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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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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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