Rear Spoilers / Aerofoil

Fits:
Porsche 991.1
Rennline’s new carbon fiber OEM style spoiler is a great way to give your 991 an OEM+ look and a modern upgrade. Made from high quality carbon fiber using the latest technology for a factory fit and finish while adding a bit of style. Installation is a breeze, pop your OEM covers off and snap on your new carbon fiber parts!
High quality carbon fibre construction, using the latest technologies
Complete carbon fibre replacement for OEM spoiler
Installs like factory spoiler with no adhesive
Fits all 991 models
OEM fit and finish
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560Bhp) 2014-16
- Porsche 991.1 GT3 3.8L (475Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500Bhp) 2015-16

Fits:
Porsche 991.1 Carrera 2012-16
For cars with SportDesign package (option code: XAT)
Click 'Zoom in' for large pats diagram.
Diagram ref no 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99150499801
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

Fits:
Porsche 991.1 GTS - Standard Item
Porsche 991.1 models for GTS look 2012 - 2016
Upgrade the standard look of the 991.1 with this matt black 50 years edition GTS rear grille.
Replaces the standard body coloured, three slat grill re-using the original brake light unit
This is the original item for the GTS 50 years models
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99151233110OK1
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

Materials:
- Rear reinforced plastic (FRP)
- Wet Carbon Fibre
- Dry Carbon Fibre
Please note: This item is special order only. Not stocked. Please allow approx 10-12 weeks for delivery.
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16
Fits:
Porsche 991.1 Carrera
Rennline’s new carbon fibre louvers are a great way to give your 991.1 Carrera an OEM+ look and a modern upgrade. Made from high quality carbon fibre using the latest technology for a factory fit and finish while adding a bit of style. Installation is a breeze, pop your OEM covers off and snap on your new carbon fibre parts!
High quality carbon fibre construction, using the latest technologies
3-piece carbon fibre replacements for factory decklid
OEM fit and finish
Fits all 991.1 Carrera
Designed using dimensions from OEM panels
OEM attachment points
Installs in minutes using basic hand tools
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

Fits:
Porsche 991.1 Carrera / Carrera 4 - 2012 to 2016
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99150466
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16

The SportDesign package includes not only the SportDesign front apron with distinctive spoiler lip, but also a rear spoiler that emphasises the ultra-sporty look of the new 911 model range and helps to reduce lift.
If your vehicle is already equipped with the SportDesign package, there is still scope for further enhancement with the Aerokit Cup available from Porsche Tequipment.
Note: reduces ground clearance. To preserve aerodynamic stability, front and rear spoilers may not be fitted separately.
Fits:
Porsche 991 Carrera / Carrera S COUPE 2012>>
Porsche 991 Carrera / Carrera S CABRIO 2012>>
OPTIONS:
1. 99104480284 - For cars without PDC & Bi-Xenon (Headlamp Cleaning System)
2. 99104480285 - For cars with Bi-Xenon (Headlamp Cleaning System)
3. 99104480286 - For cars with PDC
4. 99104480287 - For cars with PDC & Bi-Xenon (Headlamp Cleaning System)
Please Select below
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99104480
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16
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
The product you are viewing cross references to these numbers
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
The product you are viewing cross references to these numbers
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.