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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

Gaskets

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DISPLAYING 1 to 13 (of 13 products)
Special Order item
9A111325800
Product Information
Product Information
Gasket for connecting line.

porsche

Fits:
Porsche 987.2 Boxster 2.9L 2009-12
Porsche 987C.2 Cayman 2.9L 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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9A111325800
9A111325800

The product you are viewing cross references to these numbers
9A111325800/1
Product Information
Product Information
Gasket for connecting line.

elring

Fits:
Porsche 987.2 Boxster 2.9L 2009-12
Porsche 987C.2 Cayman 2.9L 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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9A111325800
9A111325800
548.460

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Special Order item
99611024701
Product Information
Product Information
Intake air distributor gasket. Sold each.

porsche

Fits:
Porsche 986 2.5L Boxster 1996-99
Porsche 996 Carrera 3.4L >>2001

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Diagram ref no 3

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99611024701
99611024701
187.341

The product you are viewing cross references to these numbers
99611024701/1
Product Information
Product Information
Intake air distributor gasket. Sold each.

elring

Fits:
Porsche 986 2.5L Boxster 1996-99
Porsche 996 Carrera 3.4L >>2001

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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99611024701
99611024701
187.341

The product you are viewing cross references to these numbers
Special Order item
9A111021501
Product Information
Product Information
Intake air distributor gasket.
6 required, sold each.

porsche

Fits:
Porsche 987.2 Boxster S 3.4L 2009-12
Porsche 987C.2 Cayman S 3.4L 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera 3.6L / 3.8L 2009-12 incl. cars with X51 Powerkit 250kW
Porsche 997.2 Turbo 3.8L 2010-13
Porsche 991.1 Carrera 2012-16 incl. cars with X51 Powerkit 250kW
Porsche 991 Turbo 2014-20
Porsche 991 GT3 3.8L / 4.0L 2014-21

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Diagram ref no 2

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9A111021501
9A111021501

The product you are viewing cross references to these numbers
9A111021501/1
Product Information
Product Information
Intake air distributor gasket.
6 required, sold each.

elring

Fits:
Porsche 987.2 Boxster S 3.4L 2009-12
Porsche 987C.2 Cayman S 3.4L 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera 3.6L / 3.8L 2009-12 incl. cars with X51 Powerkit 250kW
Porsche 997.2 Turbo 3.8L 2010-13
Porsche 991.1 Carrera 2012-16 incl. cars with X51 Powerkit 250kW
Porsche 991 Turbo 2014-20
Porsche 991 GT3 3.8L / 4.0L 2014-21

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Diagram ref no 2

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9A111021501
9A111021501
273.570

The product you are viewing cross references to these numbers
Special Order item
99611024703
Product Information
Product Information
Intake manifold gasket.

porsche

Fits:
Porsche 986 Boxster / Boxster S 2000-04
Porsche 987 Boxster / Boxster S 2005-06

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

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99611024703
99611024703
283.380

The product you are viewing cross references to these numbers
99611024703/1
Product Information
Product Information
Intake manifold gasket.

elring

Fits:
Porsche 986 Boxster / Boxster S 2000-04
Porsche 987 Boxster / Boxster S 2005-06

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

Related reference numbers
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99611024703
99611024703
283.380

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Special Order item
9A111021521
Product Information
Product Information
Intake manifold gasket. Sold each.

porsche

Fits:
Porsche 987.2 Boxster 2.9L 2009-12
Porsche 987.2C Cayman 2.9L 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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9A111021521
9A111021521
9A111021522
9A111021520
280.290

The product you are viewing cross references to these numbers
9A111021521/1
Product Information
Product Information
Intake manifold gasket. Sold each.

elring

Fits:
Porsche 987.2 Boxster 2.9L 2009-12
Porsche 987.2C Cayman 2.9L 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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9A111021521
9A111021521
9A111021522
9A111021520
280.290

The product you are viewing cross references to these numbers
Special Order item
99611031050
Product Information
Product Information
Throttle Body Gasket.

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 C2 / C4 / C4S 1998-05
Porsche 996 GT3 1999>>

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Diagram ref no 4
Special Order item
99611031752
Product Information
Product Information
Throttle Body Gasket.

Fits:
Porsche 996 C2 / C4 / C4S 1998>>2005
Porsche 986 Boxster 1997>>2004

Diagram Ref No 10

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99611031752
99611031752
99611031750

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Special Order item
9A111031900
Product Information
Product Information
Throttle housing seal.

porsche

Fits:
Porsche 981 Boxster 2012-16
Porsche 981C Cayman 2014-16
Porsche 981SP Boxster Spyder 2016
Porsche Cayman GT4 2016

Click 'Zoom in' for large parts diagram.
Diagram ref no 18

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9A111031900
9A111031900

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DISPLAYING 1 to 13 (of 13 products)
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About Gaskets

Air Inlet Engine Gaskets – Precision Sealing for Optimal Porsche Performance

Air inlet engine gaskets are crucial sealing components within your Porsche’s intake system. They ensure an airtight connection between the intake manifold, throttle body, and other air passages, preventing unmetered air from entering the engine. By maintaining proper air pressure and flow, these gaskets help your Porsche deliver smooth performance, efficient combustion, and consistent power output.

At Design911, we supply a complete selection of genuine and high-quality air inlet gaskets for various Porsche models, including 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each gasket is designed for precise fitment, high heat resistance, and superior durability — ensuring reliable performance and long-lasting sealing under all driving conditions.

What Do Air Inlet Engine Gaskets Do?

Air inlet gaskets serve as a critical barrier that ensures only properly metered air enters your Porsche’s engine. Their functions include:

  • Sealing joints between intake components to prevent air leaks.
  • Maintaining correct air-fuel ratios for efficient combustion.
  • Preventing contamination from oil, dust, and debris.
  • Ensuring stable engine idle and performance by regulating airflow integrity.

A high-quality gasket keeps your Porsche’s intake system perfectly balanced, contributing to smooth throttle response, better fuel efficiency, and reliable power delivery.

Why Do Air Inlet Engine Gaskets Fail?

Exposure to extreme heat, pressure, and vibration gradually wears down air inlet gaskets. Over time, they can lose elasticity and sealing capability. Common causes of failure include:

  • Thermal expansion and contraction causing cracks or deformation.
  • Material fatigue from continuous heat cycling.
  • Oil or coolant contamination degrading gasket integrity.
  • Improper installation or over-torquing during servicing.
  • Age-related wear and drying of gasket material.

Symptoms of a failing air inlet gasket include rough idle, vacuum leaks, hissing noises, poor fuel economy, or a check engine light related to air-fuel imbalance.

Why Replace a Faulty Air Inlet Engine Gasket?

A worn or leaking air inlet gasket can allow unmetered air into the engine, disrupting combustion and reducing performance. Replacing it restores proper air sealing, improving efficiency and reliability while preventing potential damage to intake components.

Benefits of replacement include:

  • Restored airtight sealing for optimal engine performance.
  • Smoother idle and improved throttle response.
  • Enhanced fuel efficiency and reduced emissions.
  • Long-term reliability with manufacturer-quality materials.

All gaskets from Design911 are made from premium-grade composites or multi-layer materials, designed to withstand heat, pressure, and chemical exposure — ensuring consistent sealing and performance for every Porsche model.

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