do not press the back button…
-
Engine Parts
-
- Engine Cooling Water / Coolant Pumps Coolant Bottles / Expansion Tanks Engine Oil
-
- Engine Electrical Batteries & Chargers Ignition Coil Speed / Reference / Knock Sensors
-
- Engine Rebuild Parts Oil System Parts Fuel System Parts Gaskets & Sets Radial Seal / RMS / Camshaft / Balance shaft Belts / Tensioners / Rollers Chains & Tensioners Engine Bearings / Shells Rocker Arms & Tappets Engine Bolts / Studs Engine Mounts Engine Cylinders / Liners / Pistons Connecting Rod Camshaft covers / Gaskets Camshaft gears / sprockets and fixings Crankcase Parts Crankshaft & Parts Turbo Chargers / Intercoolers & Parts Specialist Tools
-
-
Brakes
-
- Brakes Brake Pads & Disc Package Brake Disc Standard Brake Pads Standard Brembo Standard brakes Brembo Racing brakes TEXTAR Brakes PAGID Racing Brakes Zimmermann Brakes Brake Pad Anti-vibration shims Caliper Bolts / Disc Screws Pin Kit and Guide Plates Performance Brake Hoses Standard Brake Hoses Caliper and Brake Lines Brake Calipers Brake Caliper Upgrades Handbrake Shoes Handbrake Cables Electric parking brake ABS | Speed Sensors Caliper Seals |Pistons Brake Servo | Booster All Categories
-
-
Suspension & Steering
-
- Steering Parts Steering Gaiter Track Rods
-
-
Transmission
-
- Gearbox / Transmission Clutch Kits Gearbox Parts Driveshafts & Parts Gasket Sets / Gaskets / Seals / Lock Nuts Gearbox Mounts Gearshift Control Parts Flywheel / Torque CV Joints Kits CV Boots and Kits Cardan Shaft / Prop Shaft Transmission Parts Gearbox / Differential Oil Gearbox Sump / Oil Pan Front Differential Rear Differential Transmission Cooling
-
-
Cooling & Heating
-
- Heating / Air Conditioning Air con pipes Compressors Temperature Sensors / Switches
-
-
Electrical & Lighting
-
Body & Exhaust
-
- Chassis / Bodywork Restoration Chassis / Repair Panels Bonnets / Locks & Latches Boots / Rear Lid / Locks and Latches Bumpers Front Bumpers Rear Door Handles | Locks | Keys Door Panels | Hinges | Striker Plates Mirrors & Parts Stone Chip Foils / Stickers Undertrays Chassis & Engine Front Wiper Arms & Blades Wheel Arch Liners & Covers Roof - Cabrio / Targa / Coupe / Speedster Roll Cages Plastic Covers Sound Proofing Engine Covers Front screen Rear screen Rear side glass Mud Flaps Fastenings & Fixings
-
-
Lubricants & Fluids
-
- Service Parts Oil Filters Air Filters Pollen/Particle Filters Spark Plugs Front Wiper Arms & Blades Rear Wiper Arms & Blades Gearbox Service Parts Engine Oil & Lubricants - Mobil Engine Oil & Lubricants - Total Engine Oil & Lubricants - Castrol Engine Oil & Lubricants - Motul Engine Oil & Lubricants - Millers Oils NanoDrive Engine Oil & Lubricants - Millers Oils Fuel Additives Garage PPE
-
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Engine Tuning Exhausts Exterior Styling / Spoilers Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Mats & Carpets Motorsport and Off-Road Parts for Other Cars Pedal Cluster Rubber Seals All Categories
-
- Back to main website
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Door mirror glass (Aspherical), Left for LHD. Porsche 971 Panamera ❭ 971857521A
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
- Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23
This Genuine Porsche left door mirror glass is an OE aspherical mirror glass for left-hand-drive Porsche 971 Panamera models. It restores clear side and rearward visibility, provides a wider field of view and maintains the correct Porsche fit and finish for the left exterior mirror assembly.
Fits:
Porsche 971.1 Panamera 2017 - 2021
Porsche 971.2 Panamera 2022 - 2024
LEFT Door Mirror Glass ASPHERICAL: OE Part No 971857521A
L0L / 5SL / 6XP / 6XQ
CODES:
PR:L0L = Left-hand drive version
PR:5SL = Door mirror, Left, ASPHERICAL
PR:6XP = Door mirrors, electrically retractable, electrically adjustable, separately heated
PR:6XQ = Door mirror with memory function, electrically retractable/adjustable, separately heated
The aspherical glass design provides a wider field of view than standard flat mirror glass, helping improve side and rearward visibility.
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 safer lane changes, parking and manoeuvring
• Fits into the factory Porsche exterior mirror housing
• Maintains original Porsche mirror appearance and visibility
• Replaces cracked, scratched, cloudy or damaged 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. Poor mirror visibility can reduce driver confidence and safety, especially when changing lanes, parking or driving in traffic. Replacing the damaged glass with a Genuine Porsche OE aspherical mirror glass restores the correct field of view, factory appearance and original Porsche fitment.
When to replace
• If the left mirror glass is cracked or broken
• If the glass is scratched, cloudy or discoloured
• If visibility through the mirror is poor
• After impact damage to the exterior mirror
• During mirror housing repair or replacement
• If the original glass is loose or not fitted correctly
• 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 replaces the original mirror glass only.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
971857521A
The product you are viewing cross references to these numbers
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Speedster 4.0L 2019-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.1 (911) Sport Classic 3.8L 2023
- Porsche 992.1 (911) Dakar 3.0L 2023-24
- Porsche 9J1.1 Taycan 2020-24
- Porsche 9J1.1 Taycan Sport Turismo 2020-24
- Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
- Porsche 9J1.1 Taycan 4S 2020-24
- Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
- Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
- Porsche 9J1.1 Taycan GTS 2020-24
- Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo 2020-24
- Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo S 2020-24
- Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24
Sold as a pair

Fits:
Porsche 992 - 2019 Onwards
Porsche 9J1 Taycan - 2020 onwards
3k twill weave, prepreg dry carbon fibre with high polished black finish
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992CARBMIRROR
The product you are viewing cross references to these numbers
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Speedster 4.0L 2019-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.1 (911) Sport Classic 3.8L 2023
- Porsche 992.1 (911) Dakar 3.0L 2023-24
- Porsche 992.2 Carrera 2 3.0L 2024>>
- Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
- Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
- Porsche 992.2 Carrera 2 3.0L Cabriolet 2024>>
- Porsche 992.2 Carrera 2 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Carrera 4 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Targa 4 GTS 3.6L 2024>>
- Porsche 992.2 Turbo 3.6L 2024>>
- Porsche 992.2 GT3 2025>>
- Porsche 9J1.1 Taycan 2020-24
- Porsche 9J1.1 Taycan Sport Turismo 2020-24
- Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
- Porsche 9J1.1 Taycan 4S 2020-24
- Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
- Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
- Porsche 9J1.1 Taycan GTS 2020-24
- Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo 2020-24
- Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo S 2020-24
- Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24
- Porsche 9J1.2 Taycan Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Sport Turismo 2024>>
- Porsche 9J1.2 Taycan 4 Cross Turismo 2024>>
- Porsche 9J1.2 Taycan 4S Sport Saloon 2024>>
- Porsche 9J1.2 Taycan 4S Sport Turismo 2024>>
- Porsche 9J1.2 Taycan 4S Cross Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo GT Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo GT with Weissach Package Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo Sport Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo Cross Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo S Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo S Sport Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo S Cross Turismo 2024>>
The Genuine Porsche 992857521D left door mirror glass is an OE aspherical, dimmable mirror glass for selected Porsche 992, 992 Dakar and 9J1 Taycan models without Lane Change Assist. It restores clear side and rearward visibility, supports factory auto-dimming where fitted and provides correct Porsche fit and finish for the left exterior mirror assembly.
Fits:
for cars WITHOUT Lane change assist (option code: 7Y0)
Porsche 992.1 Carrera 2019 - 2024
Porsche 992.1 Turbo 2020 - 2025
Porsche 992.1 GT3/RS/ST 2021 -2025
Porsche 992 DAKAR 2023 - 2024
Porsche 992.2 Carrera 2024 >>
Porsche 992.2 Turbo 2026 >>
Porsche 992.2 GT3 2025 >>
Porsche 9J1 Taycan 2020 - 2024
Porsche 9J1.2 Taycan 2024 >>
LEFT Door Mirror Glass ASPHERICAL: OE Part No 992857521D
5SL / 4L6 / L0L
CODES:
PR:5SL = Door mirror, Left, ASPHERICAL
PR:4L6 = Breakaway interior rearview mirror, auto-dimming
PR:L0L = Left-Hand drive
The aspherical mirror glass design provides a wider field of view than standard flat glass, helping improve visibility along the side of the vehicle and reduce blind-spot areas when correctly adjusted.
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 properly adjusted
• Supports the factory dimming / auto-dimming mirror function where fitted
• Helps reduce glare from following traffic at night
• Fits into the original Porsche exterior mirror housing
• Maintains factory exterior mirror appearance and function
• Replaces cracked, scratched, cloudy, stained or failed mirror glass
Provides correct OE Porsche fitment, 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, staining, liquid marks or reduced visibility. Replacing damaged or failed glass with a Genuine Porsche OE aspherical dimmable mirror glass restores clear visibility, correct mirror function and the original Porsche exterior mirror appearance. It is important to choose the correct version for cars without Lane Change Assist, as mirror glass variants differ depending on vehicle equipment.
When to Replace This Part
• 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 visibility through the mirror is poor
• After impact damage to the exterior mirror
• During door mirror housing repair or replacement
• When replacing incorrect mirror glass on a car without Lane Change Assist
• When restoring the vehicle with correct OE Porsche parts.
Where It Fits on the Car
This mirror glass fits in the left-hand exterior door mirror assembly. It installs into the mirror carrier inside the exterior door mirror housing and connects to the relevant dimming/heating terminals where fitted. This version is intended for vehicles without Lane Change Assist, so it does not include the Lane Change Assist indicator specification.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992857521D
The product you are viewing cross references to these numbers
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Speedster 4.0L 2019-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.1 (911) Sport Classic 3.8L 2023
- Porsche 992.1 (911) Dakar 3.0L 2023-24
- Porsche 992.2 Carrera 2 3.0L 2024>>
- Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
- Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
- Porsche 992.2 Carrera 2 3.0L Cabriolet 2024>>
- Porsche 992.2 Carrera 2 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Carrera 4 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Targa 4 GTS 3.6L 2024>>
- Porsche 992.2 Turbo 3.6L 2024>>
- Porsche 992.2 GT3 2025>>
- Porsche 9J1.1 Taycan 2020-24
- Porsche 9J1.1 Taycan Sport Turismo 2020-24
- Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
- Porsche 9J1.1 Taycan 4S 2020-24
- Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
- Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
- Porsche 9J1.1 Taycan GTS 2020-24
- Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo 2020-24
- Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo S 2020-24
- Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
- Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24
- Porsche 9J1.2 Taycan Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Sport Turismo 2024>>
- Porsche 9J1.2 Taycan 4 Cross Turismo 2024>>
- Porsche 9J1.2 Taycan 4S Sport Saloon 2024>>
- Porsche 9J1.2 Taycan 4S Sport Turismo 2024>>
- Porsche 9J1.2 Taycan 4S Cross Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo GT Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo GT with Weissach Package Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo Sport Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo Cross Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo S Sport Saloon 2024>>
- Porsche 9J1.2 Taycan Turbo S Sport Turismo 2024>>
- Porsche 9J1.2 Taycan Turbo S Cross Turismo 2024>>
This OE Match left door mirror glass is a replacement aspherical, dimmable exterior mirror glass for Porsche 992, 992 Dakar, and 9J1 Taycan models. It is designed for vehicles without Lane Change Assist and matches the original-style fitment, appearance, and viewing function.
Fits:
for cars WITHOUT Lane change assist (option code: 7Y0)
Porsche 992.1 Carrera 2019 - 2024
Porsche 992.1 Turbo 2020 - 2025
Porsche 992.1 GT3/RS/ST 2021 -2025
Porsche 992 DAKAR 2023 - 2024
Porsche 992.2 Carrera 2024 >>
Porsche 992.2 Turbo 2026 >>
Porsche 992.2 GT3 2025 >>
Porsche 9J1 Taycan 2020 - 2024
Porsche 9J1.2 Taycan 2024 >>
LEFT Door Mirror Glass ASPHERICAL: OE Part No 992857521D
5SL / 4L6 / L0L
CODES:
PR:5SL = Door mirror, Left, ASPHERICAL
PR:4L6 = Breakaway interior rearview mirror, auto-dimming
PR:L0L = Left-Hand drive
The aspherical mirror glass provides a wider rear-side field of view from the left exterior mirror, helping reduce blind spots and improve side visibility. The dimmable function helps reduce glare from headlights behind the vehicle, improving comfort and visibility during night driving.
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
• Improves night-time driving comfort and visibility
• Suitable for vehicles without Lane Change Assist
• 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 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 vehicle does not have Lane Change Assist and requires non-LCA mirror glass
• The door mirror has been damaged by accident or parking impact.
Where it fits on the car
This mirror glass fits in the left-hand exterior door mirror assembly. It mounts into the original mirror housing and connects to the mirror electrical system where dimmable mirror equipment is fitted. This version is for cars without Lane Change Assist.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992857521D
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed