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Light Seals
By OE Match
- 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
This OE Match headlamp outer rubber gasket is a replacement sealing gasket for the headlamp assembly on Porsche 996 MK1 and Boxster 986 models. It is designed to match the original-style fitment and help restore the correct seal and finish around the headlamp unit.
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
The outer rubber gasket fits around the headlamp assembly, helping seal the gap between the headlamp and the surrounding bodywork. It helps reduce water, dirt, and debris entry while also improving the appearance of the headlamp installation.
Functions
• Seals around the outer edge of the headlamp assembly
• Helps prevent water, dirt, and debris entering the headlamp surround area
• Supports correct headlamp fitment and alignment appearance
• Helps reduce vibration and movement around the headlamp unit
• Replaces cracked, flattened, perished, or missing original gaskets
• Restores a clean OE-style finish around the front lights
• OE Match replacement for body, lighting, and restoration work.
Why Replace This Part?
Headlamp rubber gaskets can harden, crack, shrink, flatten, split, or perish over time due to age, UV exposure, weather, heat, and repeated headlamp removal. A damaged gasket may allow moisture or dirt around the headlamp area and can make the front end look unfinished. Replacing the gasket helps restore proper sealing and original-style appearance.
When to Replace This Part
• The original headlamp gasket is cracked, split, flattened, or missing
• The rubber seal has hardened, shrunk, or perished
• Dirt or moisture is entering around the headlamp area
• The headlamp unit has been removed or replaced
• The front bumper, wing, or headlamp area is being repaired
• The headlamp fitment looks uneven or unfinished
• The vehicle is undergoing Porsche 996 or 986 front-end restoration.
Where it fits on the car
This gasket fits around the outer edge of the headlamp assembly on Porsche 996 MK1 and Boxster 986 models. It sits between the headlamp unit and surrounding bodywork to provide an OE-style seal and finish.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99663116000
The product you are viewing cross references to these numbers
OEMatch Light Seals — Fit, Function, Confidence
OEMatch light seals for Porsche models help protect lamp units from moisture and dirt, supporting tidy appearance and consistent operation of exterior lighting.
- Headlamp and tail lamp perimeter seals
- Gaskets for side repeaters and indicators
- Seals and trims for auxiliary and marker lamps
Understanding OEMatch Light Seals
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original light seals. OE (Original Equipment) refers to parts matching original specifications for the light seals and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM light seals engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. Light seals sit between the lighting unit and the bodywork or lens sections on your Porsche. Their job is to help keep water, road grime and debris away from sensitive lamp housings, bulbs and electrical connectors, while also finishing the visible joint between components. Over time, heat cycles, age and repeated removal can cause seals to harden, compress or crack. This can lead to water ingress, misting, staining and a generally tired look around lamps. OEMatch focuses on light seals and related items for Porsche applications so you can address these issues using parts chosen for compatibility with model-specific lamp designs.
- Help limit water ingress and road grime around lamp housings
- Support a neat visual finish between body panels and lighting units
- Can reduce rattles or looseness caused by perished seals
- Useful when refreshing areas after paint or body repairs
Why Light Seals Wear and Fail
- Age-related hardening of rubber and foam materials due to heat and UV exposure
- Compression set from long-term clamping between bodywork and lamp units
- Damage during previous removal or refitting of lights
- Build-up of dirt and moisture that accelerates deterioration at seal edges
The Importance of Replacing with OEMatch Light Seals
Replacing ageing or damaged light seals on your Porsche helps preserve the condition of lamp housings and nearby bodywork by limiting moisture build-up. Fresh seals can improve the way lamps sit against the body, supporting a tidy, well-cared-for appearance. OEMatch light seals are compatible replacements engineered to original-spec dimensions and tolerances — a practical option when genuine or OEM parts are unavailable. When combined with clean mounting surfaces and careful installation, new seals can contribute to long-term enjoyment of the vehicle and may help avoid more involved repairs caused by prolonged water exposure.
Advantages
- Made to original-spec dimensions for consistent performance
- Fits original mounting points and clearances
- Engineered to match the original form, fit and function
Support & Advice
Many owners can fit these at home using basic hand tools. Check alignment and fixing points before removing the old part, protect paintwork with masking tape, and confirm the correct mounting clips, pins or seals. Avoid drilling new holes. If the vehicle includes hidden sensors or you are unsure, seek professional help.
