side window Genuine Porsche part 90154210135

Door window glass CLEAR.
Fits:
Porsche 911 1965-82 TARGA
Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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90154210

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Replacement door window glass, GREEN TINT
Fits:
Porsche 911 1968-89 COUPE
Porsche 964 1989-94 COUPE
Measurements:
Top edge approx 59.5cm
Bottom edge approx 60.5cm
Glass drop (in middle) approx 41cm
POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage.
Therefore, we advise customers that they purchase glass by mail order at their own risk.
Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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90154210

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Door window glass GREEN TINT.
Fits:
Porsche 911 >>1967 COUPE
Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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90154210

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Door window glass, CLEAR.
Fits:
Porsche 911 1968-84 COUPE
POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage.
Therefore, we advise customers that they purchase glass by mail order at their own risk.
Diagram ref no 9

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90154210

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PLEASE NOTE:
Due to its size, weight or fragility, this item requires additional protective packaging to make sure it reaches you undamaged. A small packing surcharge is applied to cover these specialist materials and the extra care taken preparing your order for transit.

Door Window With Window Lifter Rail, Clear, Without E-Mark.

The OE Match Door Window with Window Lifter Rail is a replacement clear side window glass assembly for classic Porsche 911 Coupe models. Supplied with the window lifter rail already associated with the glass, it provides an effective replacement for original door glass that has become scratched, damaged, broken or affected by problems around the window lifting mechanism.

Fits:

• Porsche 911 1968 2.0L / 912 SWB (F)
• 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 1978-1983 3.0L / SC

POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage.
Therefore, we advise customers that they purchase glass by mail order at their own risk.
Diagram Ref No 7 And 9

The window forms an important part of the door assembly, providing visibility, weather protection and security while moving vertically within the door as the window regulator is operated. The attached lifter rail provides the connection and support required for the regulator mechanism to raise and lower the glass in a controlled and correctly aligned manner.

Designed as an OE-style replacement, this assembly is particularly suitable for restoration work, accident repair or refurbishment of ageing door and window mechanisms.
What This Product Does:

• Provides the main movable side window glass within the door.
• Maintains clear visibility through the side of the vehicle.
• Helps protect the cabin from wind, rain and road debris when closed.
• Works with the window regulator to raise and lower the glass.
• Uses the lifter rail to support and control the movement of the window.
• Helps keep the glass correctly positioned within the door frame and guides.
• Allows smooth and controlled window operation.
• Restores the appearance of damaged or heavily scratched original glass.
• Provides a replacement solution where the original glass or lifter rail is no longer serviceable.
• Helps maintain the original appearance of a classic Porsche during restoration.

Correct alignment between the glass, lifter rail, regulator and window guides is important for smooth operation. If any of these components become damaged or distorted, the window can tilt, bind or become difficult to operate.
Symptoms Of Wear Or Failure:
Door glass itself has few moving parts, but decades of use, contamination, incorrect adjustment and deterioration of the lifting mechanism can cause a range of problems.

Common signs that replacement may be required include:

• Cracked or broken window glass.
• Chips around the edges of the glass.
• Heavy scratches that affect appearance or visibility.
• Permanent marks or surface damage.
• Glass becoming loose within the lifter rail.
• Corrosion or deterioration of the window lifter rail.
• Window rattling inside the door.
• Glass tilting forwards or backwards while being raised.
• Window becoming difficult to raise or lower.
• Binding or sticking during operation.
• Window failing to close squarely against the seals.
• Excessive movement or play in the glass.
• Grinding, scraping or unusual noises when operating the window.
• Water or wind entering due to poor glass alignment.
• Window regulator struggling because the glass is no longer correctly supported.
• Previous accident damage to the glass or door mechanism.

A damaged or distorted lifter rail can prevent the regulator from supporting the glass evenly, causing the window to move at an angle rather than travelling smoothly through its guides.
Why Replacement Matters:
A correctly functioning door window is important for visibility, weather protection, vehicle security and everyday usability.

If the glass is badly scratched or damaged, visibility through the side window can be reduced. Cracked, chipped or weakened glass may also deteriorate further and eventually require urgent replacement.

Problems with the lifter rail can be equally important. The rail transfers movement from the window regulator to the glass. If it becomes loose, bent or corroded, the window may tilt or jam while being operated.

Continued operation with a damaged rail or misaligned glass can place additional strain on:

• The window regulator.
• Regulator arms and rollers.
• Window channels and guides.
• Door seals.
• Window winding mechanism or electric window motor, where fitted.
• The glass itself.

Replacing the complete glass and rail assembly restores a sound mounting point for the regulator and helps the window travel smoothly through its intended path.

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90154201

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Door window glass, Green - targa
Fits:
Porsche 911 F (1965 - 1973) TARGA
Porsche 911 G (1974 - 1982) TARGA
Porsche 911 Turbo (1975 - 1982) TARGA
POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage.
Therefore, we advise customers that they purchase glass by mail order at their own risk.

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

90154210

The product you are viewing cross references to these numbers

Door window glass, Clear.
Fits:
Porsche 911 F (1965 - 1973) TARGA
Porsche 911 G (1974 - 1982) TARGA
Porsche 911 Turbo (1975 - 1982) TARGA
POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage.
Therefore, we advise customers that they purchase glass by mail order at their own risk.

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

90154210

The product you are viewing cross references to these numbers

Clear door window glass by OE Match.

Fits:

Porsche 911 1968-84 COUPE

Check fitment for your specific vehicle (model, year, engine) before ordering.

Diagram ref no 7

What This Product Does

The pane forms the glazed section of the door window, providing a transparent barrier when closed. It is a replacement option for damaged glazing rather than a repair for worn window mechanisms.

Functions

• Replaces damaged or chipped door window.
• Supports restoration of the original clear glass appearance.
  
  

Technical Details

• Brand: OE Match.
• Glass specification: clear.
• Left-hand reference: 90154210125.
• Right-hand reference: 90154210225.
• The Carrera 2.7 entries in the 1970–73 diagram specify 4.2 mm glass for both references, with the catalogue note :M.
  
  

Symptoms of Fault

• Scratched surfaces or visible scoring.
• Chipped edges or cracks in the pane.
• Movement or rattling within the window runners, which also warrants inspection of the guides and supporting mechanism.
  
  

Why Replacement Matters

Renewing damaged glazing addresses chips, cracks or substantial scratching. Inspect the regulator, guides and seals during the work: replacement glass alone will not correct worn supporting components. The diagrams identify rubber bedding and lifting rails separately; do not assume these accompany the pane.

FAQs

Which reference matches each side?
90154210125 identifies the left-hand pane; 90154210225 identifies the right-hand pane. Confirm the required side before ordering.

Support & Advice

POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage. Therefore, we advise customers that they purchase glass by mail order at their own risk.

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

90154210

The product you are viewing cross references to these numbers
PLEASE NOTE:
Due to its size, weight or fragility, this item requires additional protective packaging to make sure it reaches you undamaged. A small packing surcharge is applied to cover these specialist materials and the extra care taken preparing your order for transit.

Door window glass, Clear.
This Targa Door Window Glass is an replacement clear door window panel designed to match the original Porsche glass used in the door frame of classic Porsche 911 Targa models. It replicates the correct shape, optical clarity, and mounting dimensions of the factory unit for direct fitment.
Fits:
Porsche 911 F (1965 - 1973) TARGA
Porsche 911 G (1974 - 1982) TARGA
Porsche 911 Turbo (1975 - 1982) TARGA
POSTING GLASS & WINDSCREENS
Although we take great care in packaging glass, we cannot offer insurance to cover breakage. Therefore, we advise customers that they purchase glass by mail order at their own risk.
This door window glass provides the transparent barrier that allows visibility and protection while sealing the vehicle interior against the elements. It supports smooth window operation in the door frame and contributes to cabin comfort by reducing wind noise and limiting water intrusion.
Installed inside the Targa door window frame, the glass slides up and down on its track and works with window seals and regulators to provide a weather-tight, noise-reducing barrier. It maintains clear sightlines and integrates with the vehicle’s original trim, hardware, and channels.
Original door window glass can become scratched, chipped, or cloudy over time due to age, weather exposure, and road debris. Damaged glass impairs visibility, increases wind noise, and may compromise the seal against water ingress. Replacing glass restores the correct optical quality and functional performance of the door window.
When to replace:
• Cracks, chips, or pits in the glass surface
•  Cloudiness or haze reducing visibility
•  Difficulty with window movement due to uneven edge
•  Water or air leaks around the glass seal
•  During restoration or door glass seal replacement

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

90154210

The product you are viewing cross references to these numbers