Headlamp Parts & Lens
- 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

Fits:
Porsche 987 Boxster
Porsche 987C Cayman
Porsche 997.1
Porsche 987.2 Boxster
Porsche 987C.2 Cayman
Porsche 997.2
There is one sensor on front axle and one sensor on the rear axle. Sold individually.
For cars with option code I601 - Xenon / Litronic headlamps
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99763112101
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
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- 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 Boxster 2012>>
Porsche 981C Cayman 2013>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98163120
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 Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
Fits:
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
Porsche 996 GT3 MKI 1999-02
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663116000
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
- Porsche 996 GT3 MKI 1999-02

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 Carrera >>2001
Porsche 996 GT3 >>2001
Click 'Zoom in' for large parts diagram.
Diagram ref no. 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663123300
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
- Porsche 996 GT3 MKI 1999-02

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 Carrera >>2001
Porsche 996 GT3 >>2001
Click 'Zoom in' for large parts diagram.
Diagram ref no. 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663123100
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
- Porsche 996 GT3 MKI 1999-02

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 1998-05 all models
- 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
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04

Fits:
Porsche 986 Boxster 1997-04
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-13
Porsche 996 1998-04
Porsche 997.1 2005-08
Porsche 997.2 2009-12
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970341340
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 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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Left or right.

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 C2 / C4 >>2001
Porsche 996 GT3 MKI
Click 'Zoom in' for large parts diagram.
Diagram ref no 9.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663104
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
- Porsche 996 GT3 MKI 1999-02
Headlight Socket replicates the factory tool used to remove and secure Porsche headlamp assemblies. Its keyed profile engages the headlight locking mechanism so you can release, remove, and re-seat the unit without damage. Built to OE geometry for a snug, non-marring fit, it’s ideal for bulb changes, headlamp replacement, and front-end service on 997/991 and 987/981 models.
Fits:
Porsche 987-1 Boxster 2005-08
Porsche 987-1 Cayman 2006-08
Porsche 987-2 Boxster 2009-12
Porsche 987-2 Cayman 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997-1 Carrera 2005-08
Porsche 997-1 Turbo 2007-09
Porsche 997-1 GT2 2008-09
Porsche 997-1 GT3 / RS 2007-09
Porsche 997-2 Carrera 2009-12
Porsche 997-2 Turbo 2010-13
Porsche 997-2 GT2 RS 2011
Porsche 997-2 GT3 / RS 2010-11
Porsche 991-1 Carrera 2012-16
Porsche 991-1 Turbo 2014-16
Porsche 991-1 GT3 / RS 2014-17
Porsche 991-2 Turbo 2017-19
Porsche 991-2 GT3 / RS 2018-21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99957107702
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
- 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
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- 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 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 3.8L (475Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500Bhp) 2015-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
For cars with Litronic headlights.

Fits:
Porsche 996 1998-01
Porsche 986 Boxster 1999-04
Click 'Zoom in' for large parts diagram.
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663119501
The product you are viewing cross references to these numbers
- 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
For cars with Litronic headlights.

Fits:
Porsche 996 1998-01
Porsche 986 Boxster 1999-04
Click 'Zoom in' for large parts diagram.
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663119501
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
RHD and LHD Cars
Fits:
Porsche 996 C2 / C4 >>2001
Porsche 986 Boxster 1997-02
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663103
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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
RHD and LHD Cars
Fits:
- Porsche 996 C2 / C4 >>2001
- Porsche 986 Boxster 1997-02
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663103
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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
For RHD (Right Hand Drive) and LHD (Left Hand Drive) Cars.
Sold each.
This insert headlamp is high-quality replacement designed to OE specifications - it provides the same fit, clarity, and performance as original Porsche product.
Fits:
- Porsche 996 C2 / C4 1997 - 2001
- Porsche 986 Boxster 1997 - 2004
Diagram ref no 19
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663103
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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
For RHD and LHD Cars.

Fits:
Porsche 996 C2 / C4 1997-01
Porsche 986 Boxster 997-04
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663103
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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
For RHD and LHD cars
Fits:
Porsche 986 Boxster 1997-04
Porsche 996 1997-08/01
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663104
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
Porsche Headlamp Parts & Lenses | Precision Lighting Components for Safety and Style
Headlamp parts and lenses are critical to both the performance and appearance of your Porsche. Designed to focus and project light accurately, they ensure optimal road illumination and visibility while maintaining your vehicle’s iconic front-end styling. Over time, exposure to UV light, road debris, and weather can degrade headlamp lenses and components — leading to reduced brightness, clouding, or misalignment.
At Design911, we supply high-quality headlamp parts and lenses engineered for exact fitment and performance. Our selection includes replacement lenses, seals, adjusters, mounting brackets, and internal reflectors — available for both classic and modern Porsche models. Choose from standard or upgraded materials, including clear and UV-resistant polycarbonate lenses, for lasting clarity and precision lighting output.
Whether you’re restoring a vintage 911 or maintaining a modern Cayman, our Porsche lighting parts help you keep your headlights shining bright and clear.
What Do Headlamp Parts & Lenses Do?
Headlamp components work together to project, focus, and protect your lighting system for maximum road safety and visibility.
Core Functions:
- Lenses protect internal bulbs and reflectors while focusing light onto the road.
- Reflectors optimise light projection for balanced illumination.
- Seals and covers prevent moisture and dirt ingress.
- Mounting brackets and adjusters ensure perfect alignment and beam angle.
- Maintain the vehicle’s signature Porsche look with precision-matched housings.
Without functional headlamp parts, your Porsche’s visibility, safety, and design integrity can all be compromised.
Why Do Headlamp Parts and Lenses Fail or Degrade?
Even with high-end engineering, Porsche headlamp components are exposed to extreme temperatures, UV rays, and vibration, leading to gradual deterioration.
Common Causes of Failure Include:
- Lens yellowing or clouding from UV exposure.
- Cracks or chips caused by stone impacts.
- Moisture ingress due to worn seals or gaskets.
- Corrosion on reflectors or mounting hardware.
- Alignment issues caused by damaged brackets or adjusters.
- Age-related fading reducing light projection.
Aging or damaged headlamp lenses not only reduce visibility but can also fail MOT inspections and diminish your Porsche’s visual appeal.
Why Replace or Upgrade Your Headlamp Parts and Lenses?
Replacing or upgrading your Porsche’s headlamp components restores lighting performance and sharpens your vehicle’s front-end appearance.
Key Benefits:
- Restores optimal lighting performance and beam focus.
- Prevents moisture damage and electrical corrosion.
- Enhances clarity and visibility with new or upgraded lenses.
- Improves overall safety and road compliance.
- Available for Porsche 911, Cayman, Boxster, Panamera, Macan, Cayenne other models.
- Perfect for restorations, MOT preparation, and performance lighting upgrades.
High-quality components from Design911 ensure a flawless fit, long-lasting durability, and performance worthy of Porsche engineering.
Highlights
- Precision-fit Porsche headlamp lenses and component parts.
- UV-resistant materials for long-term clarity.
- Available for classic and modern Porsche models.
- Includes lenses, seals, adjusters, reflectors, and housings.
- Designed to restore visibility, function, and style.
- Ideal for restoration, upgrades, and routine maintenance.