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Door mirror glass (Flat), Left for LHD. Porsche 9YA Cayenne 2018>> / 95C Macan-e 2024>> ❭ 9Y1857521
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
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- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
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- Porsche 9YA.2 Cayenne Coupe V6 3.0L (353Hp) 2023>>
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- Porsche 9YA.2 Cayenne E-Hybrid Coupe V6 3.0L (470Hp) 2023>>
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- Porsche 9YA.2 Cayenne S E-Hybrid Coupe V6 3.0L (519Hp) 2023>>
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Genuine Porsche OE left-hand door mirror glass, flat type, for left-hand-drive Porsche 9YA Cayenne 2018 onwards and 95C Macan Electric 2024 onwards models without Lane Change Assist. This original Porsche replacement mirror glass is designed for the left exterior door mirror and is suitable for vehicles with LY0 option code / without Lane Change Assist.
Fits:
for cars WITHOUT Lane change assist (option code: 7Y0)
Porsche 9YA Cayenne 2018 - 2024
Porsche 9YA.2 Cayenne 2023>>
Porsche 95C Macan-E 2024>>
LEFT Door Mirror Glass FLAT: OE Part No 9Y1857521
L0L / 5RQ / 6XT / 6XW
CODES:
PR:L0L = Left-hand drive version
PR:5SG = Door mirror, Left, FLAT
PR:6XP = Door mirrors, electrically retractable, electrically adjustable, separately heated
PR:6XQ = Door mirrors, with memory functions, electrically retractable, electrically adjustable, separately heated
This mirror glass replaces the original glass only and fits into the factory Porsche exterior mirror housing.
Functions
• Restores the left-hand exterior mirror glass
• Provides a clear rearward and side view
• Maintains the original flat mirror view for the left side on LHD vehicles
• Fits into the original Porsche left door mirror housing
• Supports safe driving, lane changes, parking and manoeuvring
• Maintains factory exterior mirror appearance and fitment
• Replaces cracked, scratched, cloudy or damaged mirror glass
• Provides correct OE Porsche quality and finish.
Why Replace This Part?
Door mirror glass can become cracked, scratched, cloudy or damaged from impact, road debris, cleaning wear or weather exposure. Poor mirror visibility can affect safety and driver confidence, especially when changing lanes, parking or checking surrounding traffic. Replacing damaged mirror glass with a Genuine Porsche OE flat mirror glass restores clear visibility, correct Porsche fitment and the original exterior mirror appearance. It is important to use the correct version for cars without Lane Change Assist / LY0, 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 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. 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.
9Y1857521
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Fits: Left or Right side for LHD or RHD cars

Fits:
Porsche 911 1978-86
Porsche 924 1980-85
Porsche 924S 1986-88
Porsche 944 1982-85
Porsche 928 1978-86
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91173103508
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928GTS 5.4L 1992-95
The OE Match Rear View Mirror, Black is a high-quality replacement interior mirror designed to provide clear rearward visibility while maintaining the original appearance and functionality of your Porsche's cabin. Manufactured to OE specifications for fit, finish and durability, this mirror is engineered to deliver accurate visibility and secure mounting for everyday driving.
Fits:
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930
- )Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928GTS 5.4L 1992-95
Finished in black to match the factory interior trim, the rear view mirror provides a wide field of vision to help drivers monitor traffic conditions behind the vehicle. Constructed from durable materials and high-quality mirror glass, it is designed to withstand vibration, temperature fluctuations and long-term use while maintaining clear, distortion-free reflection.
What This Product Does:
- Provides rearward visibility through the vehicle's rear window.
- Helps drivers monitor traffic and surrounding vehicles.
- Supports safer lane changes and overtaking manoeuvres.
- Enhances overall driver awareness and visibility.
- Restores original interior appearance and functionality.
- Provides a stable, distortion-free reflective surface.
- Contributes to safe and confident driving.
Symptoms Of Wear Or Failure:
- Cracked, chipped or damaged mirror glass.
- Distorted or blurred reflections.
- Loose or unstable mirror mounting.
- Excessive vibration while driving.
- Difficulty maintaining mirror adjustment.
- Discolouration or deterioration of the reflective surface.
- Damaged mirror housing or mounting bracket.
- Reduced visibility to the rear of the vehicle.
- Cosmetic wear affecting interior appearance.
Why Replacement Matters:
- The rear view mirror is a critical safety component that provides constant awareness of vehicles and hazards behind the car. Over time, mirror glass can become damaged, reflective coatings may deteriorate and mounting mechanisms can wear, reducing visibility and affecting driving confidence.
- A damaged or unstable rear view mirror can impair rearward vision, making lane changes, reversing and overtaking manoeuvres more difficult and potentially increasing the risk of accidents. In addition, a worn mirror can detract from the appearance and originality of the vehicle's interior.
- Replacing a worn or damaged rear view mirror restores clear visibility, improves driving safety and maintains the factory appearance of the cabin. An OE Match replacement provides factory-style fitment, quality construction and long-lasting durability, ensuring reliable performance and preserving the driving experience expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
4778575110001C
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95

Fits:
Porsche 911 78-89
Porsche 924S 1976-88
Porsche 928 1987-95
Porsche 944 1982-91
Porsche 968 1992-95
Please note: Will require glass adhesive which is not included with this product.
Click 'Zoom in' for large parts diagram.
Diagram ref no 1A.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477845043
The product you are viewing cross references to these numbers
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