Door mirror glass (Aspherical), Dimmable, LEFT for LHD. Porsche 991.1 / 991.2 / 981 Boxster / 981C Cayman  ❭  99173103505

Door mirror glass Aspherical, Dimmable, Left for LHD (Left-Hand drive) cars
This OE Match left door mirror glass is a replacement aspherical, dimmable exterior mirror glass for left-hand drive Porsche 991.1, 991.2, 981 Boxster, and 981C Cayman models. It is designed to match the original-style fitment, shape, and mirror function for vehicles using aspherical dimmable left-side mirror glass.

Fits:
Porsche 991.1 Carrera 2012 - 2016 (not for cars with SportDesign exterior mirror)
Porsche 991.2 Carrera 2017 - 2018 (for cars with Door mirror standard - option code: 528)
Porsche 991 Turbo 2014 - 2018 (for cars with Door mirror standard - option code: 528)
Porsche 981 Boxster 2012 - 2016
Porsche 981C Cayman 2012 - 2016

LEFT Door Mirror Glass ASPHERICAL: OE Part No 99173103505
   098 / 256 / 257 / 260 / 261 / 265

CODES:
   PR:098 = Left-hand drive version
   PR:265 = Left exterior mirror glass ASPHERICAL
   PR:256 = Manually retractable exterior mirrors with automatic dimming
   PR:257 = Manually retractable exterior mirrors with automatic dimming and memory
   PR:260 = Electrically retractable exterior mirrors with automatic dimming
   PR:261 = Electrically retractable exterior mirrors with automatic dimming and memory

Diagram ref no 7

The aspherical mirror glass provides a wider rear-side field of view compared with standard flat mirror glass, helping reduce blind spots on the left side of the vehicle. The dimmable function helps reduce glare from headlights behind the vehicle, improving night-time visibility and driving comfort.

Functions
•  Replaces the left-side exterior door mirror glass
•  Provides aspherical wide-angle side visibility
•  Helps reduce blind spots on the left side of the vehicle
•  Supports dimming function to reduce glare
•  Helps improve night-time driving comfort and visibility
•  Fits into the original Porsche door mirror housing
•  OE Match replacement for damaged or failed original mirror glass.

Why Replace This Part?
Door mirror glass can become cracked, chipped, scratched, cloudy, loose, or delaminated over time. Dimmable mirror glass can also fail internally, causing dark patches, staining, liquid marks, or loss of dimming performance. Replacing the mirror glass restores clear side visibility, improves driving safety, and returns the exterior mirror to the correct OE-style specification.

When to Replace This Part
•   The mirror glass is cracked, broken, scratched, or missing
•   The dimming function no longer works correctly
•   The mirror surface has dark patches, stains, or internal fluid marks
•   The reflective surface is cloudy, faded, or delaminating
•   Visibility from the left mirror is poor or distorted
•   The glass has become loose or detached from the backing plate
•   The door mirror has been damaged by accident or parking impact
•   The vehicle is being repaired or restored to original specification.

Where it fits on the car
This mirror glass fits in the left-hand exterior door mirror assembly on left-hand drive Porsche 991 and 981 models. It mounts into the original mirror housing and connects to the vehicle’s mirror electrical system where dimmable mirror equipment is fitted.

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

99173103505

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