Please wait… 
Please wait while we process your order,
do not press the back button…
do not press the back button…
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 base gasket. Porsche 911 70-75 - 91173112900
91173112900/1
Vehicle Group
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
Information
Door mirror base gasket.
Fits:
Porsche 911/912 1970-73 (for door mirror part no 91173111600)
Porsche 911 1974-75
Porsche 911 (930) Turbo >>75
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91173112900
The product you are viewing cross references to these numbers
Fits:
Porsche 911/912 1970-73 (for door mirror part no 91173111600)
Porsche 911 1974-75
Porsche 911 (930) Turbo >>75
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91173112900
91173112900
The product you are viewing cross references to these numbers
Price: £4.95
In stock
Related products
Vehicle Group
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Information
Door mirror glass Flat, Automatically dimmable, Left for LHD (Left-Hand Drive) cars
This OE Match left door mirror glass is a replacement flat exterior mirror glass for left-hand drive Porsche 982 Boxster and 982 Cayman models. It is designed for vehicles with dimmable mirror glass specification and matches the original-style fitment, appearance, and viewing function.
Fits:
Porsche 982 (718) Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 982C (718C) Cayman 2017>>
Porsche 982 Cayman GT4 2019>>
LEFT Door Mirror Glass FLAT: OE reference Part No 982857521C
098 / 263 / 256 / 257 / 260 / 261
CODES:
PR:098 = Left-hand drive version
PR:263 = Left exterior mirror glass, FLAT
PR:256 = Manually retractable exterior mirrors, with automatic dimming
PR:257 = Manually retractable exterior mirrors, with automatic dimming and memory
PR:260 = Electrically retractable mirrors, with automatic dimming
PR:261 = Electrically retractable mirrors with memory, with automatic dimming and memory
The flat mirror glass provides a clear and accurate rear-side view from the left door mirror. The dimmable function helps reduce glare from headlights behind the vehicle, improving night-time driving comfort and visibility. On LHD vehicles, this glass fits the left exterior mirror assembly and helps support safe lane changes, parking, reversing, and general driving visibility.
Functions
• Replaces the left-side exterior door mirror glass
• Provides a flat, accurate rear-view image
• Supports dimming function to help reduce glare
• Helps improve night-time driving comfort
• Restores clear side and rear 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, loose, cloudy, 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 visibility, improves safety, and returns the door mirror 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 982 Boxster and 982 Cayman models. It mounts into the existing 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.
982857521C
The product you are viewing cross references to these numbers
This OE Match left door mirror glass is a replacement flat exterior mirror glass for left-hand drive Porsche 982 Boxster and 982 Cayman models. It is designed for vehicles with dimmable mirror glass specification and matches the original-style fitment, appearance, and viewing function.
Fits:
Porsche 982 (718) Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 982C (718C) Cayman 2017>>
Porsche 982 Cayman GT4 2019>>
LEFT Door Mirror Glass FLAT: OE reference Part No 982857521C
098 / 263 / 256 / 257 / 260 / 261
CODES:
PR:098 = Left-hand drive version
PR:263 = Left exterior mirror glass, FLAT
PR:256 = Manually retractable exterior mirrors, with automatic dimming
PR:257 = Manually retractable exterior mirrors, with automatic dimming and memory
PR:260 = Electrically retractable mirrors, with automatic dimming
PR:261 = Electrically retractable mirrors with memory, with automatic dimming and memory
The flat mirror glass provides a clear and accurate rear-side view from the left door mirror. The dimmable function helps reduce glare from headlights behind the vehicle, improving night-time driving comfort and visibility. On LHD vehicles, this glass fits the left exterior mirror assembly and helps support safe lane changes, parking, reversing, and general driving visibility.
Functions
• Replaces the left-side exterior door mirror glass
• Provides a flat, accurate rear-view image
• Supports dimming function to help reduce glare
• Helps improve night-time driving comfort
• Restores clear side and rear 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, loose, cloudy, 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 visibility, improves safety, and returns the door mirror 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 982 Boxster and 982 Cayman models. It mounts into the existing 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.
982857521C
982857521C
The product you are viewing cross references to these numbers
Price: £281.00
In stock
Vehicle Group
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Information
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 982 Boxster and 982 Cayman models. It is designed for vehicles with dimmable mirror glass specification and matches the original-style fitment, appearance, and viewing function.
Fits:
Porsche 982 (718) Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 982C (718C) Cayman 2017>>
Porsche 982 Cayman GT4 2019>>
RIGHT Door Mirror Glass CONVEX : OE Part No 982857522
098 / 284 / 256 / 257 / 260/ 261 / -553
CODES:
PR:098 = Left-hand drive version
PR:284 = Right exterior mirror glass, CONVEX
PR:256 = Manually retractable exterior mirrors, with automatic dimming
PR:257 = Manually retractable exterior mirrors, with automatic dimming and memory
PR:260 = Electrically retractable mirrors, with automatic dimming
PR:261 = Electrically retractable mirrors, with automatic dimming and memory
PR:-553 = NOT FOR Canada and USA models
The convex mirror glass provides a wider rear-side field of view from the right 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 visibility and comfort during night driving.
Functions
• Replaces the right-side exterior door mirror glass
• Provides a convex wide-angle rear-view image
• Supports dimming function to help reduce glare
• Improves side and rear visibility
• Helps support safer lane changes, parking, and manoeuvring
• 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, loose, cloudy, 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 door mirror 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 982 Boxster and 982 Cayman models. It mounts into the existing 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.
982857522C
The product you are viewing cross references to these numbers
This OE Match right door mirror glass is a replacement convex exterior mirror glass for left-hand drive Porsche 982 Boxster and 982 Cayman models. It is designed for vehicles with dimmable mirror glass specification and matches the original-style fitment, appearance, and viewing function.
Fits:
Porsche 982 (718) Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 982C (718C) Cayman 2017>>
Porsche 982 Cayman GT4 2019>>
RIGHT Door Mirror Glass CONVEX : OE Part No 982857522
098 / 284 / 256 / 257 / 260/ 261 / -553
CODES:
PR:098 = Left-hand drive version
PR:284 = Right exterior mirror glass, CONVEX
PR:256 = Manually retractable exterior mirrors, with automatic dimming
PR:257 = Manually retractable exterior mirrors, with automatic dimming and memory
PR:260 = Electrically retractable mirrors, with automatic dimming
PR:261 = Electrically retractable mirrors, with automatic dimming and memory
PR:-553 = NOT FOR Canada and USA models
The convex mirror glass provides a wider rear-side field of view from the right 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 visibility and comfort during night driving.
Functions
• Replaces the right-side exterior door mirror glass
• Provides a convex wide-angle rear-view image
• Supports dimming function to help reduce glare
• Improves side and rear visibility
• Helps support safer lane changes, parking, and manoeuvring
• 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, loose, cloudy, 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 door mirror 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 982 Boxster and 982 Cayman models. It mounts into the existing 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.
982857522C
982857522C
The product you are viewing cross references to these numbers
Price: £292.00
In stock
Vehicle Group
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Information
Door mirror glass Flat, Left for LHD (Left-Hand Drive) cars
This OE Match left door mirror glass is a replacement flat exterior mirror glass for left-hand drive Porsche 982 Boxster and Porsche 982 Cayman models. It is designed to match the original-style fitment, shape, and viewing function for vehicles using flat left-side mirror glass.
Fits:
Porsche 982 (718) Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 982C (718C) Cayman 2017>>
Porsche 982 Cayman GT4 2019>>
LEFT Door Mirror Glass FLAT: OE reference Part No 982857521
098 / 263 / 254 / 255 / 258 / 259
CODES:
PR:098 = Left-hand drive version
PR:263 = Left exterior mirror glass, FLAT
PR:254 = Manually retractable exterior mirrors
PR:255 = Manually retractable exterior mirrors with memory
PR:258 = Electrically retractable mirrors
PR:259 = Electrically retractable mirrors with memory
The flat mirror glass provides a clear and accurate rear-side view from the left exterior door mirror. On LHD vehicles, it helps the driver monitor traffic and surroundings on the left side of the vehicle during lane changes, parking, reversing, and everyday driving.
Functions
• Replaces the left-side exterior door mirror glass
• Provides a flat, accurate rear-view image
• Helps restore clear side and rear visibility
• Supports safer lane changes, parking, and manoeuvring
• Fits into the original Porsche door mirror housing
• Restores the correct mirror appearance and function
• OE Match replacement for damaged or worn original mirror glass
Why Replace This Part?
Door mirror glass can become cracked, chipped, scratched, cloudy, loose, or delaminated over time. Damaged mirror glass can reduce visibility and affect safe driving. Replacing the mirror glass restores a clear rear-side view, improves the vehicle’s exterior appearance, and keeps the mirror assembly working as intended.
When to replace
• The mirror glass is cracked, broken, scratched, or missing
• 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
• The mirror glass no longer meets safety or roadworthiness requirements
Where it fits on the car
This mirror glass fits in the left-hand exterior door mirror assembly on left-hand drive Porsche 982 Boxster and 982 Cayman models. It mounts into the original mirror housing according to the vehicle’s mirror specification.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
982857521
The product you are viewing cross references to these numbers
This OE Match left door mirror glass is a replacement flat exterior mirror glass for left-hand drive Porsche 982 Boxster and Porsche 982 Cayman models. It is designed to match the original-style fitment, shape, and viewing function for vehicles using flat left-side mirror glass.
Fits:
Porsche 982 (718) Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 982C (718C) Cayman 2017>>
Porsche 982 Cayman GT4 2019>>
LEFT Door Mirror Glass FLAT: OE reference Part No 982857521
098 / 263 / 254 / 255 / 258 / 259
CODES:
PR:098 = Left-hand drive version
PR:263 = Left exterior mirror glass, FLAT
PR:254 = Manually retractable exterior mirrors
PR:255 = Manually retractable exterior mirrors with memory
PR:258 = Electrically retractable mirrors
PR:259 = Electrically retractable mirrors with memory
The flat mirror glass provides a clear and accurate rear-side view from the left exterior door mirror. On LHD vehicles, it helps the driver monitor traffic and surroundings on the left side of the vehicle during lane changes, parking, reversing, and everyday driving.
Functions
• Replaces the left-side exterior door mirror glass
• Provides a flat, accurate rear-view image
• Helps restore clear side and rear visibility
• Supports safer lane changes, parking, and manoeuvring
• Fits into the original Porsche door mirror housing
• Restores the correct mirror appearance and function
• OE Match replacement for damaged or worn original mirror glass
Why Replace This Part?
Door mirror glass can become cracked, chipped, scratched, cloudy, loose, or delaminated over time. Damaged mirror glass can reduce visibility and affect safe driving. Replacing the mirror glass restores a clear rear-side view, improves the vehicle’s exterior appearance, and keeps the mirror assembly working as intended.
When to replace
• The mirror glass is cracked, broken, scratched, or missing
• 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
• The mirror glass no longer meets safety or roadworthiness requirements
Where it fits on the car
This mirror glass fits in the left-hand exterior door mirror assembly on left-hand drive Porsche 982 Boxster and 982 Cayman models. It mounts into the original mirror housing according to the vehicle’s mirror specification.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
982857521
982857521
The product you are viewing cross references to these numbers
Price: £83.00
In stock