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Turbo Chargers / Intercoolers & Parts

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DISPLAYING 1 to 8 (of 8 products)
Special Order item
PAB253725C
Product Information
Product Information

Clamp - secures the turbocharger to the exhaust manifold.

Sold individually; x2 required per vehicle. 

Fits:
Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 12.



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Related, superseded, cross reference or alternative numbers for comparison.

PAB253725C
9A725372502
PAB253725C

The product you are viewing cross references to these numbers
Special Order item
N90344501
Product Information
Product Information
O-ring - 45 x 3 - which seals the joint between the turbocharger outlet and the plastic pipe leading to the intercooler inlet.

Sold individually; x2 required per engine. 

Fits:

Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24
Porsche 9YA-1 Cayenne Turbo GT 2018-24

Porsche 9YA-2 Cayenne S 2023>>
Porsche 9YA-2 Cayenne GTS 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2023>>
Porsche 9YA-2 Cayenne Turbo GT 2023>>

Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera GTS 2021-24
Porsche 971-2 Panamera Turbo S 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera Turbo E-Hybrid 2024>>

Diagram ref. 21.



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Related, superseded, cross reference or alternative numbers for comparison.

N90344501
N90344501

The product you are viewing cross references to these numbers
Special Order item
9A700653700
Product Information
Product Information
O-ring - 17 x 3 - for the turbocharger coolant and oil lines. 

Fits:

Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram reference(s): 

No. 2 
No. 5
No. 10 
No. 13
No. 17



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

9A700653700
9A700653700

The product you are viewing cross references to these numbers
Special Order item
9A714503900
Product Information
Product Information
Upper exhaust manifold to turbocharger seal. 

Sold individually; x2 required per vehicle. 

Fits:

Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 11.



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

9A714503900
9A714503900

The product you are viewing cross references to these numbers
Special Order item
PAB145710
Product Information
Product Information
Turbocharger Shut-Off Valve.
The Genuine Porsche Turbocharger Shut-Off Valve is an original equipment forced induction component designed to regulate boost pressure within the turbocharging system of compatible Porsche models. Manufactured to Porsche's exact specifications for fit, performance and durability, this precision-engineered valve relieves excess boost pressure during throttle lift-off, preventing compressor surge and ensuring smooth turbocharger operation, improved throttle response and long-term turbocharger reliability.  
Sold Each.

Fits:
  • 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 9YA.2 Cayenne S V8 4.0L Petrol (474Hp) 2023>>
  • Porsche 9YA.2 Cayenne S Coupe V8 4.0L (474Hp) 2023>>
  • 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 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 
 
Diagram Ref No 7

Manufactured from high-quality automotive-grade composite materials with a durable diaphragm or piston assembly (application dependent), precision-engineered internal components and high-temperature-resistant seals, the shut-off valve is designed to withstand high boost pressures, engine bay temperatures, vibration and continual operating cycles. Designed as a direct replacement for the original component, it integrates seamlessly with the turbocharger, intake system and engine management system, delivering factory-correct performance and dependable operation.  

What This Product Does:
  • Releases excess boost pressure when the throttle closes.
  • Prevents compressor surge within the turbocharger.
  • Protects the turbocharger from unnecessary stress.
  • Improves throttle response during gear changes.
  • Maintains smooth turbocharger operation.
  • Supports efficient engine performance and drivability.
  • Restores factory boost pressure control.
  • Forms an essential part of the turbocharging and intake system.

Symptoms Of Wear Or Failure:
  • Loss of turbo boost pressure.
  • Reduced engine performance.
  • Sluggish acceleration.
  • Fluttering or chattering noises from the turbocharger during throttle lift-off.
  • Hissing noises caused by boost leaks.
  • Illuminated engine management or check engine warning light.
  • Engine management fault codes relating to boost pressure.
  • Poor throttle response.
  • Increased fuel consumption.
  • Inconsistent turbocharger performance.

Why Replacement Matters:

  • The turbocharger shut-off valve operates every time the throttle is released while the turbocharger is producing boost pressure. It is continually exposed to high boost pressures, rapid pressure fluctuations, elevated temperatures and constant engine vibration. Over time, the internal diaphragm, piston, spring or seals can wear, crack or lose their ability to seal correctly.
  • A faulty shut-off valve can cause boost leaks, compressor surge and inconsistent turbocharger performance, resulting in reduced engine power, slower throttle response and increased stress on the turbocharger. Continued operation with a defective valve may accelerate wear of the turbocharger and reduce overall engine efficiency.
  • Replacing a worn or faulty valve with a Genuine Porsche component restores precise boost pressure regulation and protects the turbocharging system from unnecessary wear. Manufactured to Porsche's exact engineering standards, the Genuine Porsche Turbocharger Shut-Off Valve provides factory-correct fitment, exceptional durability and long-lasting reliability, ensuring the performance, efficiency and driving experience expected from your Porsche.



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

PAB145710
PAB145710

The product you are viewing cross references to these numbers
PAB145710/1
Product Information
Product Information
Turbocharger Shut-Off Valve.
The OE MATCH Turbocharger Shut-Off Valve is a forced induction component designed to regulate boost pressure within the turbocharging system of compatible Porsche models. This precision-engineered valve relieves excess boost pressure during throttle lift-off, preventing compressor surge and ensuring smooth turbocharger operation, improved throttle response and long-term turbocharger reliability.  
Sold Each.

Fits:
  • 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 9YA.2 Cayenne S V8 4.0L Petrol (474Hp) 2023>>
  • Porsche 9YA.2 Cayenne S Coupe V8 4.0L (474Hp) 2023>>
  • 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 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 
 
Diagram Ref No 7

The shut-off valve is designed to withstand high boost pressures, engine bay temperatures, vibration and continual operating cycles. Designed as a replacement, it integrates seamlessly with the turbocharger, intake system and engine management system, delivering correct performance and dependable operation.  

What This Product Does:
  • Releases excess boost pressure when the throttle closes.
  • Prevents compressor surge within the turbocharger.
  • Protects the turbocharger from unnecessary stress.
  • Improves throttle response during gear changes.
  • Maintains smooth turbocharger operation.
  • Supports efficient engine performance and drivability.
  • Forms an essential part of the turbocharging and intake system.

Symptoms Of Wear Or Failure:
  • Loss of turbo boost pressure.
  • Reduced engine performance.
  • Sluggish acceleration.
  • Fluttering or chattering noises from the turbocharger during throttle lift-off.
  • Hissing noises caused by boost leaks.
  • Illuminated engine management or check engine warning light.
  • Engine management fault codes relating to boost pressure.
  • Poor throttle response.
  • Increased fuel consumption.
  • Inconsistent turbocharger performance.

Why Replacement Matters:

  • The turbocharger shut-off valve operates every time the throttle is released while the turbocharger is producing boost pressure. It is continually exposed to high boost pressures, rapid pressure fluctuations, elevated temperatures and constant engine vibration. Over time, the internal diaphragm, piston, spring or seals can wear, crack or lose their ability to seal correctly.
  • A faulty shut-off valve can cause boost leaks, compressor surge and inconsistent turbocharger performance, resulting in reduced engine power, slower throttle response and increased stress on the turbocharger. Continued operation with a defective valve may accelerate wear of the turbocharger and reduce overall engine efficiency.



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

PAB145710
PAB145710

The product you are viewing cross references to these numbers
Special Order item
PAB14570
Product Information
Product Information
Turbocharger. 
The Genuine Porsche Turbocharger PAB145703E / PAB145704D is a replacement forced-induction component for compatible Porsche applications. The turbocharger is responsible for generating the boost pressure and increased intake airflow required for the engine to deliver its intended power, torque, acceleration and response.

Fits:
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  
Diagram Ref No 1 And 2

Turbochargers operate at extremely high rotational speeds and temperatures. Correct engine oil supply, cooling, intake airflow, exhaust flow and boost control are therefore essential for reliable operation and long service life.  

What This Product Does:

A turbocharger uses energy from the engine's exhaust gases to compress the incoming air supplied to the engine.

Exhaust gases drive a turbine wheel inside the turbocharger. The turbine is connected by a shaft to a compressor wheel on the intake side. As the compressor rotates, it draws in fresh air, compresses it and supplies it to the engine under boost pressure.

Correct turbocharger operation helps:

  • Generate the required boost pressure
  • Increase intake airflow
  • Support the intended engine power and torque
  • Maintain strong acceleration
  • Provide responsive power delivery
  • Maintain consistent forced-induction performance
  • Make effective use of exhaust-gas energy

The turbocharger operates as part of a complete system that includes the engine management, intake, intercooling, lubrication, cooling, exhaust and boost-control components.

Symptoms Of Wear Or Failure:
A worn, damaged or failing turbocharger can produce a variety of performance, mechanical and engine-management symptoms.

Common warning signs include:

  • Loss of engine power
  • Reduced boost pressure
  • Slow or delayed boost response
  • Poor acceleration
  • Inconsistent power delivery
  • Engine-management warning light
  • Underboost or overboost fault codes
  • Limp or reduced-power mode
  • Increased engine oil consumption
  • Blue or grey exhaust smoke
  • Excessive oil in intake or boost pipework
  • Unusual whining or siren-like noises
  • Grinding or scraping noises
  • Excessive turbocharger shaft play
  • Compressor or turbine wheel damage
  • Abnormal or fluctuating boost pressure

These symptoms do not automatically confirm turbocharger failure. Boost leaks, intercooler problems, sensors, actuators, exhaust restrictions and other engine-management faults can produce similar symptoms.

The system should be correctly diagnosed before replacing the turbocharger.

Why Replacement Matters:
A correctly functioning turbocharger is essential for maintaining the intended performance and operation of a turbocharged Porsche engine.

Replacing a confirmed worn or damaged turbocharger helps:

  • Restore correct boost pressure
  • Restore engine power
  • Restore torque
  • Improve acceleration
  • Restore throttle response
  • Reduce abnormal turbocharger noise
  • Address oil leakage caused by internal turbo wear
  • Restore consistent forced-induction operation
  • Support correct engine-management operation
  • Reduce the risk of secondary component damage

A turbocharger suffering severe bearing, shaft, compressor or turbine damage should not remain in service.



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

PAB14570
PAB145704D
9A714570400
9A714570401
PAB145704
PAB145704A
PAB145704B
PAB145703E
9A714570300
9A714570301
PAB145703
PAB145703A
PAB145703B
PAB145703D

The product you are viewing cross references to these numbers
PAB14570
Product Information
Product Information
Turbocharger. 
The BorgWarner Turbocharger is a replacement forced-induction component for compatible Porsche applications. Designed to replace a worn, damaged or failed turbocharger, it helps restore the boost pressure and increased intake airflow required for correct engine power, torque, acceleration and throttle response.

Fits:
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  
Diagram Ref No 1 And 2

Turbochargers operate at extremely high rotational speeds and temperatures. Correct engine oil supply, cooling, intake airflow, exhaust flow and boost control are therefore essential for reliable operation and long service life.  

What This Product Does:

A turbocharger uses energy from the engine's exhaust gases to compress the incoming air supplied to the engine.

Exhaust gases drive a turbine wheel inside the turbocharger. The turbine is connected by a shaft to a compressor wheel on the intake side. As the compressor rotates, it draws in fresh air, compresses it and supplies it to the engine under boost pressure.

Correct turbocharger operation helps:

  • Generate the required boost pressure
  • Increase intake airflow
  • Support the intended engine power and torque
  • Maintain strong acceleration
  • Provide responsive power delivery
  • Maintain consistent forced-induction performance
  • Make effective use of exhaust-gas energy

The turbocharger operates as part of a complete system that includes the engine management, intake, intercooling, lubrication, cooling, exhaust and boost-control components.

Symptoms Of Wear Or Failure:
A worn, damaged or failing turbocharger can produce a variety of performance, mechanical and engine-management symptoms.

Common warning signs include:

  • Loss of engine power
  • Reduced boost pressure
  • Slow or delayed boost response
  • Poor acceleration
  • Inconsistent power delivery
  • Engine-management warning light
  • Underboost or overboost fault codes
  • Limp or reduced-power mode
  • Increased engine oil consumption
  • Blue or grey exhaust smoke
  • Excessive oil in intake or boost pipework
  • Unusual whining or siren-like noises
  • Grinding or scraping noises
  • Excessive turbocharger shaft play
  • Compressor or turbine wheel damage
  • Abnormal or fluctuating boost pressure

These symptoms do not automatically confirm turbocharger failure. Boost leaks, intercooler problems, sensors, actuators, exhaust restrictions and other engine-management faults can produce similar symptoms.

The system should be correctly diagnosed before replacing the turbocharger.

Why Replacement Matters:
A correctly functioning turbocharger is essential for maintaining the intended performance and operation of a turbocharged Porsche engine.

Replacing a confirmed worn or damaged turbocharger helps:

  • Restore correct boost pressure
  • Restore engine power
  • Restore torque
  • Improve acceleration
  • Restore throttle response
  • Reduce abnormal turbocharger noise
  • Address oil leakage caused by internal turbo wear
  • Restore consistent forced-induction operation
  • Support correct engine-management operation
  • Reduce the risk of secondary component damage

A turbocharger suffering severe bearing, shaft, compressor or turbine damage should not remain in service.



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

PAB14570
PAB145704D
9A714570400
9A714570401
PAB145704
PAB145704A
PAB145704B
PAB145703E
9A714570300
9A714570301
PAB145703
PAB145703A
PAB145703B
PAB145703D

The product you are viewing cross references to these numbers
DISPLAYING 1 to 8 (of 8 products)
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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