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

Rear Spoilers / Aerofoil

Filter by brand
DISPLAYING 1 to 8 (of 8 products)
99950555555
Product Information
Product Information
Aluminium Black Mesh 'Diamond' Style - Mesh size: 100cm x 40cm Universal Product

Product description:

- Piece of powder coated mesh grill in size 100cm x 40cm
- Brand new product as shown in the photo below
- Hole size: 6mm x 4mm
-Thickness: 2mm
- Ideal for mounting in Bumpers, Bonnet intakes etc.

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Related, superseded, cross reference or alternative numbers for comparison.

99950555555
99950555555

The product you are viewing cross references to these numbers
ZB146
Product Information
Product Information
Cover between spoiler and rear window for Porsche 911/997

• Cover for Porsche 911/997 Coupé from 2004-2012
• suitable for the model / body variant (s) Coupé
• suitable in combination with rear wing HF496 and HF488
• closes the gap between the spoiler and the rear window

• Front spoiler lip is made of the innovative and high-quality material Fiberflex. The advantages of this new type of composite material: extremely high flexibility combined with great stability, splinter resistance and non-flammability. A very high production quality and low weight even allow use in professional racing. The characteristic black surface is characterised by good processing options and guarantees professional results. Thanks to its excellent cutting and adhesive properties, Fiberflex products from are ideally suited for repair and other remodeling work.

• Uniform surface structure enables painting without much preparatory work (product is unpainted)

• Cover can be used instead of Porsche Original ET No. 997504345A1GRV (It is not a Porsche original part!)

• Material is flexible

Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.
TK442
Product Information
Product Information
Rear diffuser with fins. 
The rear spoiler is made from fiberglass (lightweight parts)

fibreglass

Fits:
Porsche 997

Rear diffuser including 4 fins 997 GT3 Cup R (2010) for converting 997 vehicles.
Rear diffuser with four fins and two 2 aluminium struts

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.

HF998
Product Information
Product Information
Rear spoiler / Rear wing for Porsche 911 (997) 2004-2012. Suitable for all models
two-piece

fibretek

• There is currently no TÜV certificate,
• Mounting accessories, if required
• assembly Instructions
• Rear spoiler is made of the innovative and high-quality material
• Uniform surface structure allows painting without much preparatory work (Product is not painted)

Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.
Special Order item
99751277
Product Information
Product Information
Rear spoiler air duct.

porsche

Fits:
Porsche 997 GT3 RS 4.0L 2011>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

99751277
99751277101
99751277201

The product you are viewing cross references to these numbers
HF488
Product Information
Product Information
Rear spoiler / rear wing suitable for Porsche 911/997 year 2004-2012, suitable for the model / body variant (s) Turbo / Turbo S, GT3, GT3RS, GT2, GT2RS.

fibretek

• Four-piece. Feet are black powder coated. The 3rd brake light is put in the wing.
Additionally, you need CSR-ZB146 (cover between spoiler and rear window) on the GT3, Turbo, Turbo S, GT2, GT2RS. Not needed for GT3RS facelift. Also possible is the original spare part no. 997504345A1GRV.

• Currently no TÜV certificate, therefore individual approval according to §21 StVZO required
• Incl. Mounting accessories, if necessary
• Rear spoiler is made of the innovative and high-quality material Fiberflex.
• Uniform surface structure allows painting without much preparation (product is unpainted)

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

You may also like
Popular Models