Rear 1/4 Panel
Sold as each side
Fits:
Porsche 911 1972-89 COUPE Cars
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91155509
The product you are viewing cross references to these numbers
- 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
- 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)
Fits:
Porsche 911 1972-89 COUPE Cars
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91155509X00
The product you are viewing cross references to these numbers
- 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
- 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)
Fits:
Porsche 911 1972-89 TARGA
Body from heat resistant ABS. We guarantee a factory authentic appearance and fit.
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91155509X40
The product you are viewing cross references to these numbers
- 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
- 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)
Available for Coupe models in Porsche Nappa leather or Porsche classic vinyl, with or without pleated sections.
Our rear quarter panels are among the best you can buy for originality and fit. We match Stuttgart factory specifications step by step; from the finest Scottish hides, colour coded vinyl, vibration deadening foam, water-resistant backing board. All panels are precision cut, stitched and pressure glued to guarantee a factory authentic fit.
Because of fading of the original material and colour differences between dye lots, we offer the rear quarter panels in Black and selected colours only. For complete full leather interior kits we can offer most original Porsche colours (please enquire).
For coupe models, please note that plastic rear quarter plastic scoop from your old panel needs to be reused when installing your new panels.
Delivery Time is Normally 3-4 weeks on this product as this is made to order
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91155507C
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
Available forTarga models in Porsche Nappa leather or Porsche classic vinyl, with or without pleated sections.
Our rear quarter panels are among the best you can buy for originality and fit. We match Stuttgart factory specifications step by step; from the finest Scottish hides, colour coded vinyl, vibration deadening foam, water-resistant backing board. All panels are precision cut, stitched and pressure glued to guarantee a factory authentic fit.
Because of fading of the original material and colour differences between dye lots, we offer the rear quarter panels in Black and selected colours only. For complete full leather interior kits we can offer most original Porsche colours (please enquire).
Delivery Time is Normally 4-6 weeks on this product as this is made to order
- 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
Fits:
Porsche 911 - 1972 to 1989
Coupe only - Does not fit Targa or Convertible
Product Description
The garnish rails on your 911 are a high-wear item and typically show their age. Our carbon fiber garnish rails for the 911 will hold up to daily driving abuse or will be a conversation piece in your show car.
Lighter, stronger and dare we say, better looking than the factory piece this subtle upgrade is quick and only requires your standard set of hand tools to complete.
- Hand-laid carbon fiber construction
- High gloss finish with UV and heat protection
- Complete carbon fiber replacement for OEM garnish rail
- Installs in place of OEM unit with no adhesive
- OEM fit and finish
- Replaces factory part numbers - 91155509100 / 9115550920
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
I138
The product you are viewing cross references to these numbers
- 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
- 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)
Sold each - 2 required per car
Fits:
Porsche 911 - 1969 to 1989
Porsche 964 - 1989 to 1994
targa models only
Section of diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90180313900
The product you are viewing cross references to these numbers
- 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
- 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 Rear Quarter Inner Trim Panels | Premium Interior Finish & Acoustic Comfort
The rear quarter inner trim panel is a vital component of your Porsche’s cabin, designed to deliver a smooth, refined finish to the rear interior section. These panels not only enhance your vehicle’s aesthetic appeal but also provide insulation, conceal wiring, and reduce vibration for a quieter, more comfortable drive.
At Design911, we supply high-quality rear quarter inner trim panels designed to match or exceed original fitment and finish. Each panel is precisely shaped for your model, ensuring seamless alignment and a premium interior look. Constructed from durable materials such as ABS, vinyl, or leather, these panels restore structure, comfort, and authenticity to your Porsche’s cabin.
Whether you’re carrying out a full restoration or simply refreshing worn components, our trim panels ensure your Porsche’s interior remains as refined and timeless as its performance.
What Do Rear Quarter Inner Trim Panels Do?
Rear quarter trim panels contribute significantly to the quality, comfort, and style of your Porsche’s interior.
Core Functions:
- Provide a smooth, finished appearance to the rear cabin area.
- Conceal electrical wiring, seatbelt mounts, and insulation layers.
- Improve sound insulation and vibration dampening.
- Enhance cabin design, alignment, and continuity.
- Protect the bodywork from interior wear and tear.
A well-fitted trim panel ensures both functionality and elegance, completing your Porsche’s interior to precision standards.
Why Do Rear Quarter Trim Panels Wear or Fail?
Even with precision engineering and premium materials, trim panels are subject to environmental stress, mechanical wear, and age-related deterioration.
Common Causes of Failure Include:
- Fading, cracking, or discolouration from UV exposure.
- Warping or delamination from heat and humidity.
- Broken clips, fasteners, or mounting tabs.
- Damage from luggage or rear seat use.
- Wear from seatbelt friction or interior movement.
Over time, these issues can lead to loosened panels, rattles, or gaps — diminishing both comfort and aesthetic appeal.
Why Replace or Restore Your Porsche Rear Quarter Trim Panels?
Replacing worn or damaged trim panels restores your Porsche’s original interior finish and acoustic performance. New panels improve comfort, reduce noise, and maintain the cohesive visual flow of your cabin.
Key Benefits:
- Restores original cabin appearance and structure.
- Eliminates rattles, gaps, and misaligned fittings.
- Enhances insulation and soundproofing. Crafted for perfect fitment and model-specific alignment.
- Compatible with Porsche 911, Boxster, Cayman, Panamera, Macan, and other models.
- Ideal for restorations, refurbishments, or interior upgrades.
High-quality replacements from Design911 ensure your Porsche interior retains its luxury and performance-inspired atmosphere.
Highlights
- Precision-engineered Porsche rear quarter trim panels.
- Manufactured from durable, UV-resistant materials.
- Designed for perfect fitment and seamless integration.
- Available for both modern and classic Porsche models.
- Improves cabin acoustics and comfort.
- Ideal for restorations, maintenance, and upgrades.