Mirrors & Parts

Door mirror glass Aspherical, Automatically dimmable, Left for LHD (Left-Hand Drive) cars
Genuine Porsche OE left door mirror glass, aspherical and dimmable, for left-hand-drive Porsche 971 Panamera and 976 Panamera models. This original Porsche replacement mirror glass is designed for the left exterior door mirror and helps restore clear rearward visibility, factory mirror function and correct OE fitment.

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

LEFT Door Mirror Glass ASPHERICAL: OE 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 glass design provides a wider field of view than standard flat mirror glass, helping improve visibility along the side of the vehicle.

Functions
• Restores the left-hand exterior mirror glass
• Provides a wider side and rearward field of view through aspherical glass
• Helps reduce blind-spot areas when correctly adjusted
• Supports the factory dimming / auto-dimming mirror function where fitted
• Helps reduce glare from following traffic at night
• Supports mirror heating where the vehicle is equipped with heated mirror glass
• Fits into the factory Porsche exterior mirror housing
• Maintains original Porsche mirror appearance and functionality
• Replaces cracked, scratched, cloudy, stained or failed mirror glass
• Provides OE Porsche fit, finish and quality.

Why Replace This Part?
Door mirror glass can become cracked, scratched, cloudy or damaged from impact, road debris, weather exposure or cleaning wear. Dimmable mirror glass can also fail internally, causing dark patches, stains, liquid marks or reduced visibility. Replacing the glass with a Genuine Porsche OE aspherical dimmable mirror glass restores the correct field of view, factory appearance and mirror function. It is especially important for safe lane changes, parking and motorway driving.

When to replace:
•  If the left mirror glass is cracked or broken
•  If the glass is scratched, cloudy or discoloured
•  If the auto-dimming function has failed
•  If the mirror has dark patches, staining or liquid marks
•  If mirror heating is no longer functioning due to glass failure
•  If visibility through the mirror is poor
•  After impact damage to the exterior mirror
•  During mirror housing repair or replacement
•  When restoring the car with correct Porsche OE parts

Where It Fits on the Car
This mirror glass fits in the left-hand exterior door mirror assembly. For left-hand-drive vehicles, this is normally the driver-side mirror. It installs into the mirror carrier inside the door mirror housing and connects to the relevant heating/dimming electrical terminals where fitted. Applications / Fitment

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

971857521D

The product you are viewing cross references to these numbers

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

The product you are viewing cross references to these numbers

Door mirror glass Convex, Automatically dimmable, Right for LHD (Left-Hand Drive) cars
Genuine Porsche OE right door mirror glass, convex and dimmable, for left-hand-drive Porsche 971 Panamera and 976 Panamera models. This original Porsche replacement mirror glass is designed for the right exterior door mirror and helps restore clear side visibility, factory mirror function and correct OE fitment.

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

RIGHT Door Mirror Glass CONVEX : OE Part No 971857522C
   L0L / 5RQ / 6XT / 6XW

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


The convex glass design provides a wider field of view than standard flat mirror glass, helping improve visibility along the passenger side of the vehicle.

Functions
• Restores the right-hand exterior mirror glass
• Provides a wider side and rearward field of view through convex glass
• Helps reduce blind-spot areas when correctly adjusted
• Supports the factory dimming / auto-dimming mirror function where fitted
• Helps reduce glare from following traffic at night
•  Supports mirror heating where the vehicle is equipped with heated mirror glass
•  Fits into the factory Porsche exterior mirror housing
•  Maintains original Porsche mirror appearance and functionality
•  Replaces cracked, scratched, cloudy, stained or failed mirror glass
•  Provides OE Porsche fit, finish and quality.

Why Replace This Part?
Door mirror glass can become cracked, scratched, cloudy or damaged from impact, road debris, weather exposure or cleaning wear. Dimmable mirror glass can also fail internally, causing dark patches, stains, liquid marks or reduced visibility. Replacing the glass with a Genuine Porsche OE convex dimmable mirror glass restores the correct field of view, factory appearance and mirror function. It is especially important for safe lane changes, parking and motorway driving.

When to replace:
•  If the right mirror glass is cracked or broken
•  If the glass is scratched, cloudy or discoloured
•  If the auto-dimming function has failed
•  If the mirror has dark patches, staining or liquid marks
•  If mirror heating is no longer functioning due to glass failure
•  If visibility through the mirror is poor
•  After impact damage to the exterior mirror
•  During mirror housing repair or replacement
•  When restoring the car with correct Porsche OE parts.

Where It Fits on the Car
This mirror glass fits in the right-hand exterior door mirror assembly. For left-hand-drive vehicles, this is normally the passenger-side mirror. It installs into the mirror carrier inside the door mirror housing and connects to the relevant heating/dimming electrical terminals where fitted.

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

971857522C

The product you are viewing cross references to these numbers

Door mirror glass Convex, Automatically dimmable, Right for LHD (Left-Hand Drive) cars
This OE Match right door mirror glass is a replacement convex 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 >>

RIGHT Door Mirror Glass CONVEX : OE reference Part No 971857522C
   L0L / 5RQ / 6XT / 6XW

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


The convex mirror glass provides a wider rear-side field of view from the right exterior door mirror, helping the driver monitor surrounding traffic, blind-spot areas, and the side of the vehicle. The dimmable function helps reduce glare from headlights behind the vehicle, improving comfort and visibility during night driving.

Functions
• Replaces the right-side exterior door mirror glass
• Provides convex wide-angle rear-side visibility
• Helps improve side and rear viewing range
• 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 right 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 right-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.

971857522C

The product you are viewing cross references to these numbers

Door mirror side repeater.

Fits:
For RHD (right hand drive) cars
Porsche 971.1 Panamera 2017 - 2020
Porsche 971.2 Panamera 2021 - 2023
Porsche 976 Panamera 2024 >>

Diagram ref no 13

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

97194910

The product you are viewing cross references to these numbers