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Air Ducts & Vents

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DISPLAYING 1 to 16 (of 24 products)
1 2
9828539VENTKIT
Product Information
Product Information
Rear quarter window vent kit Weissach Pack. 

porsche

Fits:
Porsche 718 Cayman GT4 - 2019 Onwards


Kit Includes
Quarter window air vent  - Carbon Fibre x 2
Quarter window air vent seal x 2
Quarter window air guide - Carbon Fibre x 2
Quarter window air guide seal x 2
Collar nut M8 x 2
Domed collar nut M5 x 2
Hexagon socket head screw x 4

Special Order item
9828531
Product Information
Product Information
1/4  panel air vent trim, Matt Black. 

porsche

Fits:
Porsche 982 Boxster 2017>>
Porsche 982C Cayman 2017>>

Click 'Zoom in' for large parts diagram.
Diagram ref no. 16

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9828531
982853189DOK1
982853190DOK1

The product you are viewing cross references to these numbers
Special Order item
98284535
Product Information
Product Information
Air duct gasket rear quarter window vent.

porsche

Fits:
Porsche Cayman GT4 - 2019 Onwards


Click 'Zoom in' for large parts diagram.
Diagram ref no 6



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98284535
982845353
982845354

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Special Order item
98284539
Product Information
Product Information
Air Guide quarter window vent. Porsche Cayman GT4 RS Weissach Package
Finished in Carbon Gloss Black

porsche

Fits:
Porsche Cayman GT4 RS - 2022 Onwards
For Option Code 04I - Weissach Package

Click 'Zoom in' for large parts diagram.
Diagram ref no 5



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98284539
982845395DA3G
982845396DA3G

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Special Order item
N10435508
Product Information
Product Information
Collar nut M8

porsche

Fits:
Porsche 718 Cayman - 2017 Onwards
Porsche 981 Cayman GT4 - 2016
Porsche 718 Cayman GT4 - 2019 Onwards
Porsche Taycan - 2020 Onwards
Porsche 970 Panamera - 2010 to 2016
Porsche Cayenne 958 - 2011 to 2018

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N10435508
N 10435508
N10435508

The product you are viewing cross references to these numbers
Special Order item
9A700870400
Product Information
Product Information
Collar nut M8

porsche

Fits:
Porsche 718 Cayman - 2017 Onwards
Porsche 718 Cayman GT4 - 2019 Onwards

Click 'Zoom in' for large parts diagram.
Diagram ref no 7




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9A700870400
9A700870400

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Special Order item
N91074201
Product Information
Product Information
Hexagon socket head screw M5x16.

porsche

Fits:
Porsche 991 GT3 - 2014 to 2018

Porsche 992 - 2019 Onwards
Porsche 992 turbo - 2019 Onwards
Porsche 981 Cayman GT4 - 2016
Porsche 718 Cayman GT4 - 2022 Onwards
Porsche Taycan - 2020 Onwards
Porsche 971 Panamera - 2017 to 2021
Porsche 971.2 Panamera - 2021 Onwards
Porsche 95B.2 - 2019 Onwards



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N91074201
N 91074201
N91074201

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Special Order item
98282548
Product Information
Product Information
Protective grille for rear 1/4 panel air duct. 

porsche

Fits:
Porsche 718 (982) Boxster / Cayman 2017>>

Please Note: This will not fit the Cayman GT4.

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98282548
982825483OK1
982825484OK1

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Special Order item
98281526
Product Information
Product Information
Rear 1/4 panel air duct/frame for protective grille.

porsche

Fits:
Porsche 718 (982) Boxster / Cayman 2017>>

Please be advised: This will not fit the Cayman GT4. Additionally, this part refers to the frame itself, and does not include the decorative grille you see from the outside. This can be purchased separately if need be. The part number is 982853189OK1 (LEFT) and 982853190OK1 (RIGHT).

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98281526
982815265BOK1
982815265COK1
982815266BOK1
982815266COK1

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Special Order item
9828531
Product Information
Product Information
Rear 1/4 wing side duct vent. Black matt / satin black.

porsche

Fits:
Porsche 718 (982) Boxster 2017>>
Porsche 718 (982) Cayman 2017>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 16

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

9828531
982853189OK1
982853190OK1

The product you are viewing cross references to these numbers
Special Order item
9828531
Product Information
Product Information
Rear 1/4 wing side duct vent. Matt Black.

porsche

Fits:
Porsche 718 Cayman GT4 2019 - Onwards

Click 'Zoom in' for large parts diagram.
Diagram ref no 16

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9828531
982853189EOK1
982853190EOK1
982853189BOK1
982853190BOK1

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982853990/2
Product Information
Product Information

Rear Quarter Window Air Vent Set – Carbon Fibre (Full Window)
Add a motorsport-inspired touch to your Porsche 718 Cayman with this Rear Quarter Window Air Vent Set in carbon fibre. Designed as full-window replacements, these lightweight vents combine aggressive styling with functional performance by improving airflow and reducing weight. Precision-crafted from high-quality carbon fibre, they deliver a sleek finish that enhances both the aesthetics and presence of your car.

Sold as a pair (left & right)

Fits:

  • Porsche Cayman 718 2.0L Manual (300Bhp)
  • Porsche Cayman 718 2.0L PDK (300Bhp)
  • Porsche Cayman S 718 2.5L Manual (350Bhp)
  • Porsche Cayman S 718 2.5L PDK (350Bhp)
  • Porsche Cayman T 718 2.0L Manual (300Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)

What the Product Does

  • Replaces the full rear quarter window with carbon fibre vented panels.
  • Directs airflow efficiently into the engine bay for improved cooling.
  • Reduces vehicle weight compared to factory glass windows.
  • Adds a race-inspired look that elevates the car’s appearance.

Why Upgrade to Carbon Fibre Rear Quarter Vents?

  • Performance & Cooling: Increases airflow to the engine bay, ideal for spirited driving and track use.
  • Lightweight Strength: Carbon fibre construction lowers weight while maintaining rigidity.
  • Aesthetic Upgrade: Gives your Porsche a sportier, motorsport-inspired appearance.
  • Premium Finish: High-gloss carbon fibre weave complements other carbon upgrades.
  • Direct Fitment: Designed specifically for Porsche 718 Cayman models from 2017 onwards.

 

982853990/1
Product Information
Product Information
Rear quarter window air vent set dry carbon fibre. 
Sold as a Pair

Fits:
Porsche 718 GT4 RS - 2022 Onwards
Not for cars with Weissach Pack

Introduction:

Increase air intake by 22% and optimize dynamic performance with a more sporty air intake sound.

Made of racing-grade dry carbon fiber, they also provide a more track-like exterior aesthetics.

Easy to install

Not applicable for models with Weissach package

Priced for two (left & right)



Related reference numbers
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982853990
982853990OK1
982853989OK1

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Special Order item
9828539
Product Information
Product Information
Rear quarter window air vent - Weissach Package
Finished in Carbon Gloss Black

porsche

Fits:
Porsche Cayman GT4 RS - 2022 Onwards
For Option Code 04I - Weissach Package

Click 'Zoom in' for large parts diagram.
Diagram ref no 1



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9828539
982853989AA3G
982853990AA3G

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982853990
Product Information
Product Information
Rear quarter window intake scoop set GT4 RS style, Carbon Fibre


Fits:
Porsche 718 Cayman GT4 RS  (non Weissach package )

Porsche 718 Cayman – Visual Enhancement for All Models

Description
The carbon fiber intake scoop set is crafted using infusion and cured in an autoclave, specifically designed for all Porsche Cayman GT4 RS models without the Weissach package.

These scoops create a ram effect, significantly enhancing air intake flow to maximize performance. Through extensive testing and development, these intake scoops are engineered to provide optimal results for your Cayman.

The system is fully reversible and requires no cutting or modification of any original parts. It maintains an OEM+ look with a stunning carbon fiber finish available in various styles, all offering excellent UV protection.

Installation Process
The installation process of the RS-Style Carbon Intake Scoops is straightforward and can be performed by professional technicians or experienced car enthusiasts. The set includes an installation template and adhesive to ensure a smooth and hassle-free installation. Following the provided guidelines carefully is essential to achieve the best results.

Characteristics

  • Ram air effect
  • 100% Carbon infusion, autoclave cured
  • 2x2 carbon weave (3K twill)
  • UV protection varnish
  • Perfect fit. No adjustment required
  • 1 year guarantee

Kit Includes

  • 2x carbon fiber intake scoops
  • Installation template
  • Adhesive

Availability
Made to order - Lead time 3 weeks



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

982853990
982853990OK1
982853989OK1

The product you are viewing cross references to these numbers
982853211C/1
Product Information
Product Information
Rear wing air vent cover set dry carbon fibre. 
Sold as a Pair

Fits:
Porsche 718 Cayman GT4 / GT4 RS - 2019 Onwards

Introduction:

Made of racing-grade dry carbon fiber, they provide a more track-like exterior aesthetics.

Easy to install

Priced for two (left & right)



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

982853211C
982853241G2X
982853241AG2X
982853242G2X
982853242AG2X
982853211CA3G
982853212CA3G
982853211BOK1
982853212BOK1

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 24 products)
1 2
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About Air Ducts & Vents

Porsche Exterior Air Ducts & Vents | Aerodynamics, Cooling & Performance

Exterior air ducts and vents are key aerodynamic components that manage airflow around your Porsche’s body, directing cool air to the brakes, engine, and intercoolers while expelling heat from high-temperature zones. These precision-engineered elements not only enhance performance and cooling efficiency but also contribute to the distinctive styling and aerodynamic stability that define every Porsche.

At Design911, we supply a wide range of high-quality replacement and performance exterior air ducts and vents designed specifically for Porsche models — including 911, Cayman, Boxster, Panamera, Taycan, and Macan. Crafted from aerodynamic-grade materials, our ducts and vents deliver superior durability, fitment accuracy, and airflow efficiency to maintain both aesthetics and performance.

Whether you’re restoring a classic, replacing a damaged part, or upgrading for improved airflow, our selection of Porsche air ducts and vents ensures precision fit, reduced drag, and enhanced cooling efficiency.

What Do Exterior Air Ducts & Vents Do?

Exterior air ducts and vents are responsible for guiding airflow efficiently through your Porsche’s bodywork. They provide cooling for vital systems such as brakes, intercoolers, radiators, and the engine bay, while also improving aerodynamic balance.

Core Functions:

  • Channels cool air to brakes, intercoolers, and radiators.
  • Reduces aerodynamic drag for improved performance.
  • Expels hot air from high-temperature zones like the engine bay.
  • Enhances vehicle stability at high speeds.
  • Contributes to Porsche’s distinctive design and performance.

Efficient air management is essential for performance Porsches, ensuring consistent cooling under demanding driving conditions and maintaining aerodynamic stability on road or track.

Why Do Exterior Air Ducts & Vents Fail?

Due to their external position, air ducts and vents are exposed to debris, impact damage, and weathering. Over time, they can become cracked, loose, or obstructed — compromising airflow and cooling performance.

Common Causes of Failure Include:

  • Impact damage from road debris or minor collisions.
  • UV degradation and environmental wear.
  • Loose fittings or broken clips.
  • Corrosion or discoloration due to age or chemical exposure.
  • Blockage from dirt or leaves, reducing airflow.

When damaged or worn, air ducts and vents can cause cooling inefficiencies, increased drag, and diminished aerodynamic performance, making replacement essential for both function and aesthetics.

Why Replace or Upgrade Your Exterior Air Ducts & Vents?

Replacing or upgrading your Porsche’s air ducts ensures optimal airflow management, maintaining performance and cooling efficiency while preserving the car’s signature design.

Key Benefits:

  • Restores effective airflow and component cooling.
  • Enhances aerodynamic efficiency and stability.
  • Prevents overheating of brakes, engine, or intercoolers.
  • Improves visual appeal and exterior symmetry.
  • Manufactured from lightweight, durable materials.
  • Precision-fit for Porsche 911, Cayman, Boxster, and more.

Upgrading to performance-grade ducts can also enhance track cooling and reduce aerodynamic lift, improving handling and top-end performance.

Highlights:

  • High-quality exterior air ducts and vents for Porsche.
  • Improves aerodynamic performance and cooling efficiency.
  • Lightweight, impact-resistant construction for long life.
  • Direct-fit replacements with perfect alignment and finish.
  • Designed for Porsche 911, Cayman, Boxster, and other models.
  • Ideal for replacements, restorations, or performance upgrades.

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