Door mirror glass (Aspherical), Dimmable, Left for LHD. Porsche 971 Panamera / 976 Panamera  ❭  971857521D

Door mirror glass Aspherical, Automatically dimmable, Left for LHD (Left-Hand Drive) cars
This OE Match left door mirror glass is a replacement aspherical exterior mirror glass for left-hand drive Porsche 971 Panamera and 976 Panamera models. It is designed for vehicles with dimmable mirror glass specification and matches the original-style fitment, appearance, and viewing function.

Fits:
Porsche 971.1 Panamera 2017 - 2021
Porsche 971.2 Panamera 2022 - 2024
Porsche 976 Panamera 2025 >>

LEFT Door Mirror Glass ASPHERICAL: OE reference Part No 971857521D
   L0L / 5SL / 6XT / 6XW

CODES:
   PR:L0L = Left-hand drive version
   PR:5SL = Door mirror, Left, ASPHERICAL
   PR:6XT = Door mirror, automatically dimmable, electrically rectractable/adjustable, separately heated + memory
   PR:6XW =  Door mirror, automatically dimmable, electrically rectractable/adjustable, separately heated


The aspherical mirror glass provides a wide field of view from the left exterior door mirror while helping reduce blind spots. The dimmable function helps reduce glare from headlights behind the vehicle, improving visibility and comfort during night driving. On LHD vehicles, this glass fits the left door mirror assembly and supports safe lane changes, parking, reversing, and general driving visibility.

Functions
• Replaces the left-side exterior door mirror glass
• Provides aspherical wide-angle visibility
• Helps reduce blind spots on the side of the vehicle
• Supports dimming function to reduce glare
• Improves 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, stains, liquid marks, or loss of dimming performance. Replacing the mirror glass restores clear side visibility, improves driving safety, and returns the mirror assembly to the correct OE-style specification.

When to replace
•  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 971 Panamera and 976 Panamera models. It mounts into the original mirror housing and connects to the mirror electrical system where dimmable mirror equipment is fitted.

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Related, superseded, cross reference or alternative numbers for comparison.

971857521D

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