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://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Rear Spoilers / Aerofoil

Refine by Car Type
Filter by brand
DISPLAYING 17 to 32 (of 46 products)
1 2 3
Special Offer
90151201023/1
Product Information
Product Information
Engine lid in steel with hole for license plate lamp.

dansk

Fits:
Porsche 911 SWB (short wheel base) 2.0L 01/1963-11/1968

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Related, superseded, cross reference or alternative numbers for comparison.

90151201023
1680200100
591065
90151201023

The product you are viewing cross references to these numbers
Special Offer
P911DCTL
Product Information
Product Information
911 Ducktail Rear Spoiler / Bürzel

fibretek

Fits:
Porsche 911 1965-89

You will require early 911 grille and fitting kit to fit this spoiler.

Please CLICK HERE to view the grille.

Please CLICK HERE to view the fitting kit.

Average weight: 5 kilograms

Please note:
Requires the grill - not included in price

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Related, superseded, cross reference or alternative numbers for comparison.

P911DCTL
91150530050

The product you are viewing cross references to these numbers
CFDUCKTAIL
Product Information
Product Information
Rear duck tail (Ducktail) RS spoiler, Carbon fibre.

Fits:
Porsche 911 / 930 / 964 1965 - 1994

Average weight: 3.50 Kgs

Please note:
Requires the grill - not included in price
This product may require minor modifications in order to adapt it to your vehicle.



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Related, superseded, cross reference or alternative numbers for comparison.

CFDUCKTAIL
91150530050
P911DCTL

The product you are viewing cross references to these numbers
TK13B
Product Information
Product Information
Ducktail for 911 with Including thread inserts for hinges and bonnet lock.

With integrated aluminium frame.

fibreglass

Fits:
Porsche 911 2.7 RS
Porsche 911 2.8 RSR

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.
Special Offer
P911DLSRS
Product Information
Product Information
Rear Ducktail / New Singer DLS style (grill included).

fibretek

Fits:
Porsche 911 1974-89

These spoilers are made out of fibreglass and come in a semi-prepared condition, so will need Bodyshop final trial fit and preparation before painting.
The engine cover part is made out of polyester.
The grill is also polyester, but already in a black gel coating.
Special Offer
91151290310
Product Information
Product Information
Rear Engine Lid With Vents . Porsche 911 1973-89
Unique vented design, Hand Made steel rear engine lid.
Can be used on Early F model 911's 1965-73 but the number plate light cannot be fitted into the lid

Fits:
Porsche 911 2.7L-3.2L 08/1973-07/1989

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

91151290310
1680200300
591165
91151201056
91151201065GRV
91151201065

The product you are viewing cross references to these numbers
Special Offer
90155904121/1
Product Information
Product Information
Very high grade chrome grille for early 911 with twin bars in the centre.

Fits:
Porsche 911 (2.0) 01/63-07/67
Porsche 912 (1.6) 01/65-02/70
Can also be fitted to newer models

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

90155904121
90155904121
90155904121

The product you are viewing cross references to these numbers
TK107C
Product Information
Product Information
Rear spoiler 934 with large cooler cut-out.
Including thread inserts for hinges and bonnet lock.

fibreglass

Fits:
Porsche 911/930 1974-89

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.
TK29
Product Information
Product Information
Rear spoiler 934/5 and 935 with adjustable wing.
Including thread inserts for hinges.

fibreglass

Fits:
Porsche 911/930 1974-89

Available as stock version or with heightend top grille for intercooler conversion.

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.
Special Order item
91151203
Product Information
Product Information
Rear spoiler air baffle plate. Cars with Turbo spoiler.

porsche

Fits:
Porsche 911 1984-89

Diagram ref no 24

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

91151203
91151203700
91151203800

The product you are viewing cross references to these numbers
Special Order item
9115122
Product Information
Product Information
Rear spoiler base rail.

porsche

Fits:
Porsche 911 1984-89
(Cars with front and rear spoiler M473)

Click 'Zoom in' for parts diagram.
Diagram ref no 13 (LEFT) or 14 (RIGHT).

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

9115122
91151229000
91151228900

The product you are viewing cross references to these numbers
Special Order item
93051203
Product Information
Product Information
Rear spoiler grille.
porsche

Fits:
Porsche 930 Turbo 1978-89
Porsche 964 Turbo 1991-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 19 (LEFT) or 20 (RIGHT)

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

93051203
93051203100
93051203200

The product you are viewing cross references to these numbers
Special Order item
91151228101
Product Information
Product Information
Rear spoiler reinforcement plate

porsche

Fits:
Porsche 911 1974-80

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

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

91151228101
91151228101

The product you are viewing cross references to these numbers
Special Order item
91151201900
Product Information
Product Information
Rear spoiler rubber lip.

porsche

Fits:
Porsche 911 G Carrera with RS 2.7 engine 1974-1977
Porsche 911 Turbo 1975-1977

Click 'Zoom in' for large parts diagram.
Diagram ref no 24

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

91151201900
91151201900

The product you are viewing cross references to these numbers
TK421
Product Information
Product Information
"Singer Look" rear spoiler with engine lid.

Fits:
Porsche 911 F/G models 1965 - 1989 all

Upgrade your classic Porsche 911 with this striking Singer Look rear spoiler complete with engine lid—designed to suit all F- and G-series models from 1965 to 1989. Crafted to evoke the timeless styling of Porsche’s iconic Singer conversions, this spoiler enhances both aesthetics and presence while offering high-quality construction.

Features:
Compatible with Porsche 911 F-series (1965-72) and G-series (1974-89) chassis
Includes matching engine lid for a cohesive rear-end upgrade
 Optional aluminium grille available separately in multiple finishes for personalized styling and airflow enhancement.

Transform your Porsche’s rear profile with a refined blend of performance heritage and timeless design.

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.

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

TK421
TK421

The product you are viewing cross references to these numbers
Special Order item
91151204300
Product Information
Product Information
Rear spoiler without rear window wiper.

porsche

Fits:
Porsche 911 Turbo (1984 - 1989)
Porsche 911 Carrera (1984 - 1989)

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

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

91151204300
91151204300

The product you are viewing cross references to these numbers
DISPLAYING 17 to 32 (of 46 products)
1 2 3
Also found on these pages
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