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Porsche > Cayenne 9PA (955) 2003-2006 > 955 Cayenne S 4.5L V8 2003-06 > Engine Rebuild Parts >

Turbo Chargers / Intercoolers & Parts

Turbo Chargers / Intercoolers & Parts

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DISPLAYING 1 to 3 (of 3 products)
Retaining Spring For Charge Air Cooler. Porsche 955 / 957 / 958 Cayenne 2003-18 - 95510680200
2
Retaining Spring For Charge Air Cooler. Porsche 955 / 957 / 958 Cayenne 2003-18
Special Order item
95510680200
Product Information
Product Information
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.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95510680200
95510680200

The product you are viewing cross references to these numbers
Retaining Spring For Charge Air Cooler. Porsche 955 / 957 / 958 Cayenne 2003-18 - 95510680200 - 116 338
2
Retaining Spring For Charge Air Cooler. Porsche 955 / 957 / 958 Cayenne 2003-18
95510680200/1
Product Information
Product Information
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.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95510680200
95510680200

The product you are viewing cross references to these numbers
Turbocharger Hose 5x270. Porsche 9PA Cayenne 4.5L 2003-06 - 90092601640
2
Turbocharger Hose 5x270. Porsche 9PA Cayenne 4.5L 2003-06
Special Order item
90092601640
Product Information
Product Information
Turbocharger Hose 5x270.

Fits:
Porsche 9PA Cayenne (955) S / Turbo / Turbo S 4.5L 2003>>2006
Cars With Engine Codes:
4850

Diagram Ref No 10

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90092601640
90092601640

The product you are viewing cross references to these numbers
DISPLAYING 1 to 3 (of 3 products)
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About Turbo Chargers / Intercoolers & Parts

Turbochargers, Intercoolers & Parts – Precision-Engineered Performance for Porsche Engines

A turbocharger increases your Porsche’s power and efficiency by forcing more air into the engine’s combustion chamber, while the intercooler cools that compressed air to improve performance and reliability. Together, these components deliver the exhilarating acceleration and responsiveness that define Porsche engineering.

At Design911, we offer a comprehensive selection of turbochargers, intercoolers, and related components for Porsche models old and new. Manufactured using high-grade materials and advanced balancing technology, our range ensures consistent boost pressure, superior cooling efficiency, and long-term durability under extreme conditions.

Whether you’re restoring a classic 911 Turbo, upgrading a Cayman for track use, or replacing worn components on a modern model, our high-quality turbo and intercooler parts guarantee unmatched performance and reliability.

What Do Turbochargers & Intercoolers Do?

Turbochargers and intercoolers work together to enhance engine power, efficiency, and response.

Core Functions:

  • Turbocharger: Compresses intake air to increase the engine’s air/fuel ratio, producing greater power.
  • Intercooler: Reduces the temperature of compressed air before it enters the engine, improving combustion and preventing knock.
  • Associated Parts: Turbo hoses, valves, clamps, and cooling lines maintain consistent boost pressure and reliable airflow.

Together, these systems optimise power delivery, throttle response, and engine longevity — key to achieving Porsche’s hallmark driving experience.

Why Do Turbochargers & Intercoolers Fail?

Turbo and intercooler systems operate under extreme temperatures and pressure. Over time, wear and heat cycling can cause performance degradation or failure.

Common Causes of Failure Include:

  • Oil contamination or starvation damaging the turbo bearings.
  • Boost leaks from worn seals, cracked hoses, or gaskets.
  • Intercooler clogging due to debris or oil residue.
  • Excessive exhaust temperatures leading to turbine damage.
  • Corrosion or heat fatigue from prolonged high-speed driving.

Symptoms of failure include whining noises, loss of power, blue or black exhaust smoke, poor boost response, or oil leaks around the turbo system. Addressing these early can prevent costly repairs and maintain performance.

Why Replace Components?

Replacing a worn turbocharger or intercooler with a precision-engineered, high-performance alternative restores full boost pressure, temperature control, and efficiency — ensuring your Porsche performs as intended.

Key Benefits:

  • Restores boost pressure and throttle response.
  • Improves air cooling and power delivery.
  • Prevents oil and boost leaks.
  • Constructed from lightweight, heat-resistant materials.
  • Direct-fit compatibility for Porsche 911, Cayman, Boxster, Macan, Panamera and more.
  • Ideal for performance upgrades, maintenance, or rebuilds.

High-quality turbo and intercooler components are essential for reliable, sustained performance in both road and track environments.

Highlights:

  • Turbochargers, intercoolers & related parts for Porsche models.
  • Precision-engineered to enhance airflow, boost, and cooling.
  • Heat-resistant construction ensures durability and performance.
  • Perfect for maintenance, upgrades, or complete rebuilds.
  • Supports Porsche 911, Cayman, Boxster, Panamera and more.
  • Optimised for performance and reliability under extreme load.

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