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OE Match
90154390
Product Information
OE Match rear 1/4 glass seal for Porsche 911 models with opening rear quarter windows. Available for left and right side applications, these replacement seals help restore correct rear quarter glass sealing, reduce water ingress, and support a clean factory-style fit.
Fits:
Porsche 911 1965 - 07/1977
Diagram Ref: 4
The rear 1/4 glass seal creates a weatherproof seal between the rear quarter window frame, glass, and body opening. A correctly fitted seal helps prevent water leaks, wind noise, draughts, and poor glass fitment while restoring the appearance of the side window area.
Functions
• Replaces the rear 1/4 glass seal
• Designed for opening window type quarter glass
• Available for left and right side applications
• Helps seal the rear quarter window to the body
• Helps reduce water ingress, wind noise, and draughts
• Supports correct glass alignment and exterior finish
• OE Match replacement for Porsche 911 body seal restoration
Why Replace This Part?
Rear quarter glass seals can harden, crack, shrink, flatten, split, or perish due to age, UV exposure, weather, and repeated window operation. Worn seals may cause water leaks, wind noise, loose glass fitment, poor window closure, or visible deterioration around the quarter window. Replacing the seals helps restore proper weather sealing and original-style appearance.
When to Replace This Part
• Rear quarter window seal is cracked, perished, or shrinking
• Water leaks are present around the rear 1/4 glass
• Wind noise or draughts are noticeable
• Opening quarter window does not seal correctly
• Rear quarter glass has been removed for paint or bodywork
• Body seal restoration is being carried out
• Vehicle is undergoing Porsche 911 restoration or trim refurbishment.
Where it fits on the car
This seal fits around the rear 1/4 glass / rear quarter opening window assembly on Porsche 911 models. Left and right side versions are available depending on the side being repaired.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90154390
The product you are viewing cross references to these numbers
Product Information
Rear 1/4 glass seal. Opening Window TypeOE Match rear 1/4 glass seal for Porsche 911 models with opening rear quarter windows. Available for left and right side applications, these replacement seals help restore correct rear quarter glass sealing, reduce water ingress, and support a clean factory-style fit.
Fits:
Porsche 911 1965 - 07/1977
Diagram Ref: 4
The rear 1/4 glass seal creates a weatherproof seal between the rear quarter window frame, glass, and body opening. A correctly fitted seal helps prevent water leaks, wind noise, draughts, and poor glass fitment while restoring the appearance of the side window area.
Functions
• Replaces the rear 1/4 glass seal
• Designed for opening window type quarter glass
• Available for left and right side applications
• Helps seal the rear quarter window to the body
• Helps reduce water ingress, wind noise, and draughts
• Supports correct glass alignment and exterior finish
• OE Match replacement for Porsche 911 body seal restoration
Why Replace This Part?
Rear quarter glass seals can harden, crack, shrink, flatten, split, or perish due to age, UV exposure, weather, and repeated window operation. Worn seals may cause water leaks, wind noise, loose glass fitment, poor window closure, or visible deterioration around the quarter window. Replacing the seals helps restore proper weather sealing and original-style appearance.
When to Replace This Part
• Rear quarter window seal is cracked, perished, or shrinking
• Water leaks are present around the rear 1/4 glass
• Wind noise or draughts are noticeable
• Opening quarter window does not seal correctly
• Rear quarter glass has been removed for paint or bodywork
• Body seal restoration is being carried out
• Vehicle is undergoing Porsche 911 restoration or trim refurbishment.
Where it fits on the car
This seal fits around the rear 1/4 glass / rear quarter opening window assembly on Porsche 911 models. Left and right side versions are available depending on the side being repaired.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90154390
90154390120
90154390220
90154390121
90154390221
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- Porsche 911 1965-1968 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
Select Type
Prices from: £65.00
