Lower Spoilers / Trays / Corner trims
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
Kit includes 1 x Adaptor kit and 1 x 991.1 Front lip spoiler
Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 987.2 Boxster S - 2009 to 2012
The OEM front lip spoiler solution for the Porsche 987.2 Boxster / Boxster S with standard bumpers.
A properly integrated and quality solution for your Porsche using the newer generation 991.1 OEM Porsche sports spoiler and a purpose built adapter kit to achieve compatibility with 987.2 Porsche models (2009-12)
Benefits of the 991 OEM Spoiler?
It creates a front-end aerodynamic profile similar to newer models and provides more usability than wrap-around spoilers due to increased ground clearance at the corners. It’s an original Porsche part that looks great and provides a refreshing update to the 987 Boxster front end.
How our adapter kit works:
991 Spoiler mounting points are not compatible with the 987.2 Boxster so the kit solves this problem with a unique set of adapters that:
- are strong, secure and will not damage your bumper in cases of spoiler scraping or impacts
- eliminate the risk of damaging components (such as headlight washer lines) inside the bumper
- are both re-usable and reversible
Installation:
Almost zero DIY skills are needed
Step by step instructions provided
30 - 60 minutes of quality time with your 911 depending on the kit
No need to remove the bumper
A jack or ramps to raise the front of the car makes installation very simple
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99150552501
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 987.2 Boxster S - 2009 to 2012
The OEM front lip spoiler solution for the Porsche 987.2 Boxster / Boxster S with standard bumpers.
A properly integrated and quality solution for your Porsche using the newer generation 991.1 OEM Porsche sports spoiler and a purpose built adapter kit to achieve compatibility with 987.2 Porsche models (2009-12)
Benefits of the 991 OEM Spoiler?
It creates a front-end aerodynamic profile similar to newer models and provides more usability than wrap-around spoilers due to increased ground clearance at the corners. It’s an original Porsche part that looks great and provides a refreshing update to the 987 Boxster front end.
How our adapter kit works:
991 Spoiler mounting points are not compatible with the 987.2 Boxster so the kit solves this problem with a unique set of adapters that:
- are strong, secure and will not damage your bumper in cases of spoiler scraping or impacts
- eliminate the risk of damaging components (such as headlight washer lines) inside the bumper
- are both re-usable and reversible
Installation:
Almost zero DIY skills are needed
Step by step instructions provided
30 - 60 minutes of quality time with your 911 depending on the kit
No need to remove the bumper
A jack or ramps to raise the front of the car makes installation very simple
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99150552501
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012


Fits:
Porsche 987.1 Boxster 2005-08
Click 'Zoom in' for large parts diagram.
Diagram ref no 6.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98750552
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08


Fits:
Porsche 987.2 Boxster 2009-12
Click 'Zoom in' for large parts diagram.
Diagram ref no 6.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98750552
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012


Fits:
Porsche 996 C2 / C4 >>2001
Porsche 986 Boxster 1997-04
Click 'Zoom in' for large parts diagram.
Diagram ref no 4.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99650552
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01


Fits:
Porsche 981 Boxster GTS 2012-16
Porsche 981 Boxster 2012-16 with SportDesign package
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98150545701
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
Material: PU Plastic

Fits:
Porsche 981 GT4
Porsche 981 Cayman / 981 Boxster 2013-16 (with GT4 bodykit)
Please note: Delivery time is normally 6-8 weeks.
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16


Fits:
Porsche 981 GT4
Porsche 981 Cayman / 981 Boxster 2013-16 (with GT4 bodykit)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
981505525801E0
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Improve your Porsche’s aerodynamics, protection, and appearance with lower spoilers, undertrays, and corner trims from Design911. These components are designed to enhance airflow, reduce drag, and protect critical underbody areas from road debris and damage. Made to OEM specifications, each piece fits perfectly - maintaining Porsche’s precision engineering and sleek design. Lower spoilers help improve stability at higher speeds, undertrays protect the engine and suspension from dirt and impact, while corner trims complete the lower bodyline for a refined, factory-correct finish. Whether you’re replacing worn panels or upgrading for performance, Design911 offers durable, model-specific solutions for all Porsche vehicles.
Front Lower Spoilers & Splitters
Aerodynamic Porsche front spoilers and splitters designed to
reduce front-end lift, increase downforce, and enhance road-holding at high
speeds. Available for both classic and modern Porsche models.
Corner Trims & Valance Panels
Precision-moulded corner trims and valance panels that
complete the lower bumper section and maintain your Porsche’s seamless,
aerodynamic look.
Classic Porsche Aero Components
Authentic lower spoilers and trims for vintage Porsche
models like the 911 Classic, 930 Turbo, and 964. Crafted for originality and
period-correct performance.
Mounting Kits & Hardware Accessories
OEM-grade brackets, fasteners, and hardware sets for easy
installation of Porsche lower spoilers, undertrays, and trims — ensuring
long-term fit and finish.