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Middle Section
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B T5 - 1959 to 1962
Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
1 x Rocker panel, left
1 x Rocker panel, right
2 x Front seat mount pair
2 x Rear seat mount pair
2 x Jack receiver
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450100205
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356B T6 - 1962 to 1963
Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
1 x Rocker panel, left
1 x Rocker panel, right
2 x Front seat mount
2 x Rear seat mount
2 x Jack receiver
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450100205
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B T5 - 1959 to 1962
Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
2 x Front seat mount pair
2 x Rear seat mount pair
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450100205
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356B T6 - 1962 to 1963
Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
2 x Front seat mount
2 x Rear seat mount
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450100205
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 356 1950-55
- Porsche 356A 1955-59
* Pre-A and A cars require 3 supports per side.

Fits:
Porsche 356 Pre-A
Porsche 356 A T2
Part highlighted in green on diagram.
Click 'Zoom in' for diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3564913
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 - 356C
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450304
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Left or right. Please select below.

Fits:
Porsche 356 A / B 1.1-2.0L 01/1950-12/1964
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
16809004
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
Fits:
Porsche 356 Pre-A - 1950 to 1955
Porsche 356A T1 / 356A T2 - 1955 to 1959
Internal pieces for tunnel on diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PP127S
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356 A
Part highlighted in green on diagram.
Click 'Zoom in' for diagram.
Please note: While all parts have been produced as originals, they may not fit your car 100%. Some cars may be as old as 55 years, and due to the variability of the build, rust or prior accident damage they may need some adjustment to fit.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450284125
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356- 356C
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450304
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356 - 1950 to 1955
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453133
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Speedster Windshield Post Frame Cover Plate
High-quality windshield post frame cover plate designed for the Porsche 356 Speedster (1954–1958).
This panel fits around the windshield post/frame area,
providing a clean finish while protecting and covering the structural section
beneath. It is an important component in maintaining both the appearance and
integrity of the windshield frame assembly.
Fits:
- Porsche 356A 1955-59
Diagram ref no 6
Often required during restoration, this cover plate replaces worn, damaged, or corroded originals, ensuring the correct OEM look and fitment for classic Porsche 356 Speedster models.
Manufactured to OEM-style specifications, this panel offers precise alignment and is suitable for professional restoration and bodywork projects.
Key Features
• Windshield post frame cover plate
• Suitable for Porsche 356 Speedster (1954–1958)
• Designed for windshield frame/post area
• Restores original appearance and finish
• Protects structural components beneath
• OEM-style fit and profile
• Ideal for restoration and repair work
• Durable construction ready for finishing
Function and Purpose
This cover plate serves both functional and cosmetic purposes.
It helps to:
• Cover and protect the windshield post/frame structure
• Restore clean body lines around the windshield area
• Maintain original factory appearance
• Prevent exposure of underlying components
• Support long-term durability of the frame area
Why Replace Windshield Frame Cover Plates
Over time, exposure to the elements can damage these panels.
Common issues include:
• Corrosion or rust around the windshield frame
• Damage from previous repairs
• Poor fitment of older or worn panels
• Deterioration affecting overall appearance
Replacing the cover plate ensures correct fitment and enhances restoration quality.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450202
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356 Speedster
Section of diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450202140
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356 Speedster
Section of diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64450202140
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
TK179A
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Sold as a pair
Fits:
Porsche 356A - 1955 to 1959
Defrost Vents for Coupe / Speedster / Convertible D / Roadster.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64457204506
The product you are viewing cross references to these numbers
-
Frame 356A 1955-1959 801-010
-
Frame / Single parts 356A 1955-1959 801-020
-
Exterior panelling 356 / 356A 1950-1959 802-000
-
Exterior panelling / Wing - REAR - (Model: SPEEDSTER) 356 / 356A 1950-1959 802-010
-
Door with Accessories 356 / 356A 1950-1959 804-000
-
Door window glass (Model: CABRIO) 356 / 356A 1950-1959 805-015
-
Dashboard (Model: 356 A:COUPE, CABRIO, CONVERTIBLE) 356A 1955-1959 809-005
-
Dashboard (Model: SPEEDSTER) 356 / 356A 1950-1959 809-010
Rebuild your Porsche’s structure with middle section restoration and chassis repair panels from Design911. Our range of OEM-quality and precision-engineered panels includes centre floors, sills, seat mounts, and tunnel reinforcements for both classic and modern Porsche models. Each component is designed to maintain original strength, alignment, and authenticity — ensuring your restoration or repair meets factory standards. Whether you’re repairing corrosion, collision damage, or performing a full restoration on a 911, Cayman, or 356, Design911 provides the parts and expertise trusted by Porsche enthusiasts and professional restorers worldwide.
Centre Floor Panels & Sections
OEM-style middle floor panels designed for perfect fit and
rigidity. Restore your Porsche’s underbody structure with factory-grade
precision.
Inner & Outer Sills (Rocker Panels)
High-quality sill and rocker repair panels made to match
Porsche’s original design. Strengthen side structures and eliminate corrosion
damage.
Central Tunnel & Reinforcement Panels
Replacement central tunnel sections and reinforcements to
restore rigidity and protect fuel and brake lines within the chassis structure.
Seat Mounting & Support Panels
Accurate seat mounting panels and cross supports that
maintain interior fitment integrity and ensure safety during restoration.
Chassis Strengthening Kits
Comprehensive Porsche mid-section strengthening panels and
kits for classic and race applications, enhancing torsional rigidity and
longevity.
Classic Porsche Restoration Panels
Authentic mid-section repair panels for heritage Porsche
models such as the 356, 911 Classic, and 912. Designed for exact OEM
replication and concours-level restoration.