Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Throttle Body / Plenum Chamber

Filter by brand
DISPLAYING 1 to 4 (of 4 products)
99760511502/1::1
Product Information
Product Information
Throttle Body 74 mm

oematch

Fits:
Porsche 996 Carrera 3.4L / 3.6L (cars with Electronic accelerator)
Porsche 987.1 Boxster 2.7L / S 3.2L/3.4L 2007-08
Porsche 987.2 Boxster 2.9L / S 3.4L 2009-12
Porsche 981 Boxster / Boxster Spyder 2012-16

Porsche 987C.1 Cayman 2.7L / S 3.4L 2006-08
Porsche 987C.2 Cayman 2.9L / S 3.4L 2009-12
Porsche 981C Cayman / Cayman GT4 2014-16

Porsche 997.1 Carrera 3.6L / Carrera S 3.8L 2005-08
Porsche 997.1 Turbo/GT2 3.6L 2007-11
Porsche 997.2 Turbo / Turbo S 3.8L 2010-13

Porsche 991.1 Turbo 3.8L 2014-16

Porsche 955 Cayenne 3.2L 2004-05
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2012-18

Porsche 95B Macan S 3.0L / Turbo 3.6L 2014-18

Porsche 970 Panamera 3.6L 2010-16

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Related, superseded, cross reference or alternative numbers for comparison.

99760511502
99760511502
99760511501
99760511500
95560506200
99660511500
99660511501

The product you are viewing cross references to these numbers
99760511502/2::1
Product Information
Product Information
Throttle Body 74 mm

bosch

Fits:
Porsche 996 Carrera 3.4L / 3.6L (cars with Electronic accelerator)
Porsche 987.1 Boxster 2.7L / S 3.2L/3.4L 2007-08
Porsche 987.2 Boxster 2.9L / S 3.4L 2009-12
Porsche 981 Boxster / Boxster Spyder 2012-16

Porsche 987C.1 Cayman 2.7L / S 3.4L 2006-08
Porsche 987C.2 Cayman 2.9L / S 3.4L 2009-12
Porsche 981C Cayman / Cayman GT4 2014-16

Porsche 997.1 Carrera 3.6L / Carrera S 3.8L 2005-08
Porsche 997.1 Turbo/GT2 3.6L 2007-11
Porsche 997.2 Turbo / Turbo S 3.8L 2010-13

Porsche 991.1 Turbo 3.8L 2014-16

Porsche 955 Cayenne 3.2L 2004-05
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2012-18

Porsche 95B Macan S 3.0L / Turbo 3.6L 2014-18

Porsche 970 Panamera 3.6L 2010-16

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Related, superseded, cross reference or alternative numbers for comparison.

99760511502
99760511502
99760511501
99760511500
95560506200
99660511500
99660511501

The product you are viewing cross references to these numbers
Special Order item
99760511502
Product Information
Product Information
Throttle Body 74 mm

porsche

Fits:
Porsche 996 Carrera 3.4L / 3.6L (cars with Electronic accelerator)
Porsche 987.1 Boxster 2.7L / S 3.2L/3.4L 2007-08
Porsche 987.2 Boxster 2.9L / S 3.4L 2009-12
Porsche 981 Boxster / Boxster Spyder 2012-16

Porsche 987C.1 Cayman 2.7L / S 3.4L 2006-08
Porsche 987C.2 Cayman 2.9L / S 3.4L 2009-12
Porsche 981C Cayman / Cayman GT4 2014-16

Porsche 997.1 Carrera 3.6L / Carrera S 3.8L 2005-08
Porsche 997.1 Turbo/GT2 3.6L 2007-11
Porsche 997.2 Turbo / Turbo S 3.8L 2010-13

Porsche 991.1 Turbo 3.8L 2014-16

Porsche 955 Cayenne 3.2L 2004-05
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2012-18

Porsche 95B Macan S 3.0L / Turbo 3.6L 2014-18

Porsche 970 Panamera 3.6L 2010-16

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

99760511502
99760511502
99760511501
99760511500
95560506200
99660511500
99660511501

The product you are viewing cross references to these numbers
99760511601/2
Product Information
Product Information
Throttle Body 82mm for Porsche

oematch

Fits:
Porsche 918 Spyder 2015 (requires 2 per engine)
Porsche 957 Cayenne GTS 4.8L (engine 48.01+)
Porsche 958 Cayenne S / GTS 4.8L (engine code 48.52)
Porsche 970 Panamera S/ GTS 4.8L (engine codes  48.20 / 48.40 / CXPA / CXRA / CXR)
Porsche 991.1 Carrera C2 / C2S / C4 / C4S
Porsche 997.2 Carrera C2 / C2S / C4 / C4S 3.6L & 3.8L engines
Porsche 997 GT3 3.8L 2007 >> (engines 97.76)
Porsche 997 GT3 3.8L & 4.0L 2009 >> (engines 97.74 / 97.77)
Porsche 997 GT3 3.8L 2007 >> (engines 97.76)
Porsche 991 GT3 / R 3.8L & 4.0L (engines A175 / DGG / DGA / DGGB)
Not for GT3 RS

Will also fit to many other Porsches fitted with oversized 82mm IPD plenums.

In fuel injected engines, the throttle body is the part of the air intake system that controls the amount of air flowing into the engine, in response to driver accelerator pedal input in the main. The throttle body is usually located between the air filter box and the intake manifold, and it is usually attached to, or near, the mass airflow sensor.

The largest piece inside the throttle body is the throttle plate, which is a butterfly valve that regulates the airflow. Have a larger diameter throttle body produces more air flow with equals more power. The upgrades should be used in conjunction with the competition plenums.


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

99760511601
82mm
0280750473
99760511601
99760511600

The product you are viewing cross references to these numbers
DISPLAYING 1 to 4 (of 4 products)
Also found on these pages
About Throttle Body / Plenum Chamber

Throttle Bodies & Plenum Chambers – Engine Breathing Precision for Porsche Performance

Throttle bodies and plenum chambers are critical components of your Porsche’s air intake system. Together, they regulate and distribute airflow entering the engine, directly influencing throttle response, torque, and overall driving performance. The throttle body controls how much air enters the intake manifold, while the plenum chamber ensures balanced air delivery to all cylinders — maintaining consistent power and efficiency across the rev range.

At Design911, we supply a complete range of genuine and high-quality throttle bodies and plenum chambers for Porsche models like 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each unit is precision-engineered for smooth airflow, accurate response, and long-term reliability, keeping your Porsche performing at its best.

What Do Throttle Bodies & Plenum Chambers Do?

These components are essential for efficient engine breathing and performance tuning. Their key functions include:

  • Controlling airflow entering the engine for precise throttle response.
  • Optimising air distribution to each cylinder for smooth, balanced power.
  • Improving combustion efficiency and engine performance.
  • Supporting enhanced torque and acceleration in naturally aspirated and turbocharged engines.

In performance models, upgraded throttle bodies and plenum chambers can increase air volume and flow efficiency — unlocking additional horsepower and sharper throttle control.

Why Do Throttle Bodies & Plenum Chambers Fail?

Over time, these components can experience wear, contamination, or mechanical issues due to harsh operating conditions. Common causes of failure include:

  • Carbon buildup or dirt affecting airflow and throttle operation.
  • Electronic faults in the throttle actuator or position sensor.
  • Air leaks from worn seals or cracked housings.
  • Heat damage or corrosion in the plenum chamber.
  • Mechanical sticking of the throttle plate or linkage.

Symptoms of failure include rough idle, reduced acceleration, check engine light warnings, poor throttle response, or inconsistent idle speed.

Why Replace Faulty Throttle Bodies or Plenum Chambers?

A damaged or restricted throttle body or plenum chamber can significantly reduce engine performance and responsiveness. Replacing these components restores precise airflow control, smooth throttle transitions, and optimal fuel efficiency.

Benefits of replacement include:

  • Restored engine power and responsiveness.
  • Improved air distribution and combustion efficiency.
  • Smoother idling and better fuel economy.
  • Long-term reliability with manufacturer-quality precision.

All throttle bodies and plenum chambers available from Design911 are built using advanced materials, high-precision machining, and corrosion-resistant finishes — ensuring dependable performance and durability in every Porsche application.

You may also like
Popular Models