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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

Rear Spoilers / Aerofoil

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DISPLAYING 1 to 4 (of 4 products)
09Y121700009
Product Information
Product Information
TechArt Carbon Aero Curtains Rear Hatch, only for Coupé

Fits:
Porsche 9YA (E3 / E3.2)  Cayenne Coupé
Porsche 9YA (E3 / E3.2)  Cayenne E-Hybrid Coupé 
Porsche 9YA (E3 / E3.2)  Cayenne S Coupé
Porsche 9YA (E3 / E3.2)  Cayenne S E-Hybrid  Coupé
Porsche 9YA (E3 / E3.2)  Cayenne GTS E-Hybrid  Coupé

Porsche 9YA (E3) Cayenne Turbo Coupé up to MY 2023
Porsche 9YA (E3) Cayenne Turbo S E-Hybrid Coupé up to MY 2023
Porsche 9YA (E3) Cayenne Turbo GT up to MY 2023

Porsche 9YA (E3.2) Cayenne Turbo E-Hybrid Coupé from MY 2023


TECHART carbon fiber parts underline the individual appearance and are an ideal sports upgrade for every Porsche model. new components made of visible carbon expand the customization options for the Cayenne Coupe models and ensure an even sportier GT look. 

Consisting of:
-  Aero Curtain   right
-  Aero Curtain   left
-  Mounting Pack

Please note:

• Parts come unpainted, and will require painting before installation, except for visible carbon fiber elements.
• This item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.



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Related, superseded, cross reference or alternative numbers for comparison.

09Y121700009
09Y.121.700.009
09Y.121.700.009G
09Y.121.700.009M

The product you are viewing cross references to these numbers
09Y121800009
Product Information
Product Information
TechArt Rear Spoiler only for Coupé

Fits:
Porsche 9YA (E3 / E3.2)  Cayenne Coupé
Porsche 9YA (E3 / E3.2)  Cayenne E-Hybrid Coupé 
Porsche 9YA (E3 / E3.2)  Cayenne S Coupé
Porsche 9YA (E3 / E3.2)  Cayenne S E-Hybrid  Coupé
Porsche 9YA (E3 / E3.2)  Cayenne GTS E-Hybrid  Coupé

Porsche 9YA (E3) Cayenne Turbo Coupé up to MY 2023
Porsche 9YA (E3) Cayenne Turbo S E-Hybrid Coupé up to MY 2023
Porsche 9YA (E3) Cayenne Turbo GT up to MY 2023

Porsche 9YA (E3.2) Cayenne Turbo E-Hybrid Coupé from MY 2023


TECHART carbon fiber parts underline the individual appearance and are an ideal sports upgrade for every Porsche model. new components made of visible carbon expand the customization options for the Cayenne Coupe models and ensure an even sportier GT look.

Consisting of:
- Rear Spoiler
- Mounting Pack

Replaces orignal rear spoiler. 

Please note:

• Parts come unpainted, and will require painting before installation, except for visible carbon fiber elements.
• This item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.



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

09Y121800009
09Y.121.800.009
09Y.121.800.009M
09Y.121.800.009G

The product you are viewing cross references to these numbers
ZB15
Product Information
Product Information
Universal Spoiler stabilizers adjustable 100-140mm
for Front spoiler lip part number FA273 and FA277

• Universal spoiler stabilizers for all types of vehicles

• With these stabilizers you will provide your fasteners with better adhesion to the vehicle
• Increased stability at high speeds
• Racing/rally look
• Set consisting of 2 stabilizers
• Adjustable length
• Ends can be rotated 360 degrees
• Includes fastening materials

Technical data:
• Length: 100-140mm
• Material: aluminium/stainless steel
• Available colours: blue, gold, red, black, silver, 


Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.

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

ZB15
ZB155
ZB156
ZB157
ZB158
ZB159

The product you are viewing cross references to these numbers
ZB16
Product Information
Product Information
Universal Spoiler stabilizers adjustable 200-260mm
for Front spoiler lip part number FA273 and FA277

• Universal spoiler stabilizers for all types of vehicles

• With these stabilizers you will provide your fasteners with better adhesion to the vehicle
• Increased stability at high speeds
• Racing / rally look
• Set consisting of 2 stabilizers
• Adjustable length
• Ends can be rotated 360 degrees
• Includes fastening materials

Technical data:
• Length: 200-260mm
• Material: aluminium/stainless steel
• Available colours: blue, gold, red, black, silver, 


Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.

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

ZB16
ZB160
ZB161
ZB162
ZB163
ZB164

The product you are viewing cross references to these numbers
DISPLAYING 1 to 4 (of 4 products)
About Rear Spoilers / Aerofoil

Porsche Rear Spoilers & Aerofoils | Performance, Stability & Design Enhancement

Rear spoilers and aerofoils are key aerodynamic components designed to increase downforce, improve stability, and enhance the distinctive styling of your Porsche. Whether you’re replacing a damaged spoiler, upgrading to a lightweight performance aerofoil, or transforming your vehicle’s exterior for a sportier stance, these parts combine aerodynamic precision with visual appeal.

At Design911, we supply a comprehensive range of high-quality rear spoilers and aerofoils, crafted from advanced materials such as carbon fibre, fiberglass, and composite alloys for maximum strength and minimal weight. Designed for precision fitment, these components deliver improved handling, reduced lift, and a more aggressive aesthetic that reflects Porsche’s racing heritage.

Suitable for classic 911s through to modern 992, Cayman, and Boxster models, our rear spoilers ensure a perfect balance of performance, design, and durability for every application — from restoration to motorsport preparation.

What Do Rear Spoilers and Aerofoils Do?

A rear spoiler or aerofoil manages airflow over your Porsche’s body to enhance stability, grip, and aerodynamic efficiency. By reducing lift and increasing rear downforce, it ensures consistent traction and improved high-speed performance.

Core Functions:

  • Increases rear downforce for enhanced stability and control.
  • Reduces aerodynamic lift and drag at high speeds.
  • Improves traction during cornering and acceleration.
  • Directs airflow for better cooling efficiency.
  • Adds a distinctive motorsport-inspired aesthetic.

A well-engineered spoiler doesn’t just look stunning — it directly contributes to safer, more predictable handling and optimal balance under load.

Why Do Rear Spoilers and Aerofoils Fail or Deteriorate?

Rear spoilers are exposed to aerodynamic pressure, vibration, and environmental conditions, which can lead to wear and damage over time.

Common Causes of Failure Include:

  • UV degradation leading to fading or cracking of materials.
  • Impact damage from debris or rear-end collisions.
  • Corrosion or fatigue in metal mounting brackets.
  • Loose fittings causing vibration or misalignment.
  • Paint wear or delamination on carbon fibre surfaces.

If neglected, a damaged or unstable spoiler can cause aerodynamic imbalance, increased drag, and even safety concerns at higher speeds — making timely replacement or upgrade essential.

Why Replace Your Rear Spoiler or Aerofoil?

Replacing a worn or damaged rear spoiler ensures aerodynamic integrity and restores your Porsche’s original performance and appearance. Upgrading to a modern or motorsport-style aerofoil can further enhance downforce, aesthetics, and handling precision.

Key Benefits:

  • Restores aerodynamic balance and rear stability.
  • Improves cornering grip and high-speed control.
  • Enhances vehicle appearance with performance styling.
  • Lightweight materials for improved performance efficiency.
  • Precision-engineered for seamless installation.
  • Ideal for restoration or track-focused upgrades.

Whether you prefer a classic ducktail design, GT-style rear wing, or a carbon fibre adjustable aerofoil, our range of Porsche rear spoilers ensures you achieve the perfect blend of heritage and performance.

Highlights:

  • Premium Porsche rear spoilers and aerofoils for all models.
  • Engineered for aerodynamic performance and design accuracy.
  • Lightweight carbon fibre, fiberglass, or composite construction.
  • Direct-fit replacement or upgrade options available.
  • Ideal for both street and track applications.
  • Restores performance while elevating exterior styling.

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