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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram
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Porsche > 911 & 912 (1965-1989) > 911 1984-1986 3.2L > Chassis / Bodywork >

Front side glass

Front side glass

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Lightweight front 1/4 window glass, Grey Tint, 5mm plexiglass. Porsche 911 69-89 COUPE / 964 COUPE / 993 COUPE - 91154251100, 91154251200
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Lightweight front 1/4 window glass, Grey Tint, 5mm plexiglass. Porsche 911 69-89 COUPE / 964 COUPE / 993 COUPE
91154251
Product Information
Product Information
Lightweight front 5mm Plexiglass 1/4 window, Grey Tint

Fits:
Porsche 911 - 1969 to 1989 Coupe
Porsche 911 (930) turbo 1975 to 1977
Porsche 964 - 1989 to 1994 Coupe
Porsche 993 - 1994 to 1998 Coupe

Lightweight front quarterlight door window - made from 5mm Plexiglas.
Over 2 axes thermo formed and tempered for perfect shape. These come with polished edges, are scratch resistant and UV protected.
Available with 5 mm thickness in clear, green, grey and blue tinted.
Fits all 911 / 964 / 993 Coupe standard doors or racing doors which use the standard window frame.
Made in Germany.

Click 'Zoom in' for large parts diagram.
Diagram ref no 36

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Related, superseded, cross reference or alternative numbers for comparison.

91154251
91154251100
91154251200

The product you are viewing cross references to these numbers
Pan-Head Screw - M8x16 - for Window Frame - for Porsche 911 Coupe 1965-1988 - 90018600202, N0147841, 90011905202, 90011905201
6
Pan-Head Screw - M8x16 - for Window Frame - for Porsche 911 Coupe 1965-1988
Special Order item
90011905201
Product Information
Product Information
Pan-head screw - M8 x 16 - for the window frame. 

Sold individually. Quantity required per vehicle: 4 for models up to 1972, 8 for models from 1973 to 1986, and 2 for models from 1987 to 1988.

Fits:
Coupe Models
Porsche 912 1.6L 1966-69 
Porsche 911 1965-87 
Porsche 911 1988* 

*For the 1988 model year, there is a VIN number split. This M8 x 16 bolt fits vehicles produced up to the following VINs...

Carrera Coupe: Up to VIN 91-JS102788 
Japanese Carrera Coupe: Up to VIN 91-JS109907 
Clubsport: Up to VIN 91-JS105128 
Turbo Coupe: Up to VIN 93-JS000554 

If your VIN number is later than the ones listed, it is likely you will need an M8 x 12 bolt instead. To be sure, we recommend measuring your existing bolt. 

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

90011905201
90018600202
N0147841
90011905202
90011905201

The product you are viewing cross references to these numbers
DISPLAYING 17 to 18 (of 18 products)
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About Front side glass

Restore visibility, safety, and factory precision with genuine Porsche and aftermarket front side glass from Design911. These glass panels are engineered to fit perfectly within your Porsche’s doors, ensuring smooth window operation, optical clarity, and a seamless exterior finish.

Manufactured to OEM specifications, our front side glass range includes fixed and retractable door windows, suitable for both manual and electric window systems. Each piece of glass provides crystal-clear visibility, scratch resistance, and UV protection, maintaining the safety and refinement Porsche vehicles are known for.

Whether you’re replacing a damaged door window, restoring a classic model, or upgrading to tinted glass, Design911 offers a comprehensive range of genuine Porsche glass and precision aftermarket replacements. Designed for durability and authenticity, every panel ensures a flawless fit, minimal wind noise, and long-lasting quality.

Genuine Porsche Front Side Glass
Factory-original door glass engineered to Porsche’s exacting standards for perfect alignment, clarity, and long-term durability.

Aftermarket Replacement Glass Panels
High-quality reproduction and replacement side windows offering OEM fit and optical precision - ideal for repairs or restorations.

Tinted & UV-Protected Door Glass
Optional tinted glass providing enhanced privacy, UV filtering, and heat reduction while maintaining OEM aesthetics.

Manual & Electric Window Glass
Panels compatible with both manual crank and electric window regulators, ensuring smooth operation and easy installation.

Classic Porsche Door Glass
Authentic reproduction front side glass for heritage models such as the 356, 911 Classic, and 964 - designed for accurate restoration and factory-correct appearance.

Seals, Channels & Fitting Accessories
OEM-grade window seals, guide channels, and mounting clips to ensure rattle-free fitment and long-lasting performance.

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