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Design911 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.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram

Restoration Chassis / Repair Panels

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DISPLAYING 1 to 16 (of 30 products)
1 2
99350128501GRV/1
Product Information
Product Information
Battery carrier plate

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998

Diagram ref no 8

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99350128501GRV
99350128501GRV
96450128501
96450128501GRV

The product you are viewing cross references to these numbers
Special Order item
99350128501GRV
Product Information
Product Information
Battery carrier plate

porsche

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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99350128501GRV
99350128501GRV
1682700800
96450128501

The product you are viewing cross references to these numbers
Special Order item
96450143300GRV
Product Information
Product Information
Centre tunnel front support bracket.
porsche

Fits:
Porsche 964 1989-94

Click 'Zoom in for large parts diagram.
Diagram ref no 2

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96450143300GRV
96450143300GRV

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Special Order item
90150130
Product Information
Product Information
Door hinge pillar repair piece.

porsche

Fits:
Porsche 911 2.0-3.3 01/1963-07/1989
Porsche 964 3.3-3.6 12/1988-06/1994
Porsche 993 3.6-3.8 10/1993-09/1997

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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Related, superseded, cross reference or alternative numbers for comparison.

90150130
90150130520
90150130620
90150130520GRV
90150130620GRV
1681900880
1681900870
91150103900
91150104000
91150103902
91150104002
99350203900GRV
99350204000GRV

The product you are viewing cross references to these numbers
90150130
Product Information
Product Information
Door hinge pillar repair piece.

dansk

Fits:
Porsche 911 2.0-3.3 01/1963-07/1989
Porsche 964 3.3-3.6 12/1988-06/1994
Porsche 993 3.6-3.8 10/1993-09/1997

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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Related, superseded, cross reference or alternative numbers for comparison.

90150130
90150130520
90150130620
90150130520GRV
90150130620GRV
1681900880
1681900870
91150103900
91150104000
91150103902
91150104002
99350203900GRV
99350204000GRV

The product you are viewing cross references to these numbers
9115010
Product Information
Product Information
Door hinge pillar repair piece.

dansk

Fits:
Porsche 911 2.0-3.3 01/63-07/89
Porsche 964 3.3-3.6 12/88-06/94
Porsche 993 3.6-3.8 10/93-09/97

Fitting Position: Lower Left/Right
Fitting Position: Centre
Panel Type: Attachment Panel
Repair Panel: Repair Panel

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9115010
91150103900
91150103902
91150104000
91150104002
1681901080
1681901070
591035-2
591036-2
91150103900
91150104000
91150103902
91150104002
99350203900GRV
99350204000GRV

The product you are viewing cross references to these numbers
91150112
Product Information
Product Information
Door sill inner panel. thickness 1.5 mm.
Left or right side. You may also need the small weld on brackets for the oil pipe brackets & to hold on the outer side sill Code: 91150112500GRV

dansk

Fits:
Porsche 911 (2.0-3.3) 68-89
Porsche 964 (3.3-3.6) 88-94
Porsche 993 (3.6-3.8) 93-97

Click 'Zoom in' for large parts diagram.
Diagram ref no 8.

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91150112
91150112403
91150112303
91150112400
91150112300
91150112403GRV
91150112303GRV
591077
591078
1682500270
1682500280
90150112403
90150112303
PP213R
PP213L

The product you are viewing cross references to these numbers
16809008
Product Information
Product Information
Door skin complete, Outer.

New Production OE Quality


Fits:
Porsche 911 2.0L-3.3L 1963-89
Porsche 964 3.3L-3.6L 1988-94
Porsche 993 3.6L 1993-97

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16809008
6453120100GRV
6453120200GRV
91153120100
91153120100GRV
91153120200
91153120200GRV

The product you are viewing cross references to these numbers
91153100
Product Information
Product Information
Door Skin repair panel.
OUTER DOOR SKIN

#dansk##

Fits:
Porsche 911 1963-89
Porsche 964 1990-94
Porsche 993 3.6L 1994-98

Please note: These panels will require additional work to make the edge and handle areas look perfect.

Click 'Zoom in' for large parts diagram.
Diagram ref no 20.

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91153100
91153100522
91153100622
591041-1
591042-1
1680900270
1680900280

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DH18
Product Information
Product Information
One of the weaker parts of your classic 911 is the sheet metal surrounding the door stay. The door stay mechanism often tends to tear and rip the sheet metal inside the door over many year of use, damaging both the door and also potentially the fender. Luckily Rennline now offers a solution that will protect those precious doors on your 911, and save them if they have already taken on some damage(*). 

Fits:

Porsche 911 1975-89 
Porsche 911 (930) Turbo 1975-89 
Porsche 912E 1976 
Porsche 964 1989-94
Porsche 993 1994-98
- Sold per door (order one kit per door).

This reinforcement kit is designed for use with 
later-style door stays that have integrated nuts. Early-style door stays with integrated studs are too short and will need modification to work with this kit. 

*NOTE:
Some doors may be too severely damaged for the repair kit to be effective and will require replacement. 



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DH18
91153103700
91153105701
91153105702
91153195700
96453705700

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Special Order item
99350150100GRV
Product Information
Product Information
Floor Section Covers Front
porsche

Fits:
Porsche 964 1989-94
Porsche 993 1994-98

Click picture for large parts diagram.
Diagram ref no 1.

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99350150100GRV
99350150100GRV

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Special Order item
99350413800
Product Information
Product Information
Front oil cooler bracket.

porsche

Fits:
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 15

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99350413800
99350413800

The product you are viewing cross references to these numbers
Special Order item
99350103301GRV
Product Information
Product Information
Front Panel (inside bonnet)
porsche

Fits:
Porsche 993 1994-98

Click picture for large parts diagram.
Diagram ref no 1.

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99350103301GRV
99350103301GRV

The product you are viewing cross references to these numbers
Special Order item
99350175500GRV
Product Information
Product Information
Front Panel Seal Rail (INSIDE BONNET), Primed.

The Porsche Front Panel Seal Rail (Inside Bonnet), Primed is a genuine OEM body component designed to restore the correct fit, finish, and sealing of the front bonnet on Porsche 993 models (1994–1998).
This rail provides the mounting surface for the bonnet seal, ensuring a precise closure between the bonnet and front body frame. By keeping out water, dust, and debris, it protects the luggage compartment and preserves the integrity of your Porsche’s bodywork. Supplied in primed condition, it’s ready to be painted to match your vehicle’s original color.

Fits:

  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97 
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97

What This Product Does/ It's Purpose:
Creates a seal or barrier along the inside edge of the bonnet, contacting the bonnet to the frame. Helps prevent ingress of water, dust, and debris into the engine bay. Also helps reduce rattling or vibration of the bonnet edge.
It also helps maintain correct alignment and fit of the bonnet’s inner edges. Because body panels flex, having a proper sealing rail keeps the bonnet closing and sealing correctly.

Symptoms / Signs That It Needs Replacing:
  • The bonnet edge feels loose or rattly, or the bonnet does not close flush or may misalign slightly.
  • Rust forming on the bonnet underside / bonnet frame where the old seal rail was protecting metal that is now exposed.

Why Replacement Matters:
  • Maintains structural integrity and proper bonnet fit.
  • Prevents corrosion and water ingress into sensitive areas.
  • Preserves the original factory look of the front bonnet and compartment.
  • Reduces risk of further damage to seals, bonnet hinges, and front body panels.

Diagram Ref No 3



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99350175500GRV
99350175500GRV

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Special Order item
96450472500
Product Information
Product Information
Front wheel housing cover gasket.

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

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96450472500
96450472500

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Special Order item
96450425101
Product Information
Product Information
Front wheel housing cover plate.

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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96450425101
96450425101

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DISPLAYING 1 to 16 (of 30 products)
1 2
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About Restoration Chassis / Repair Panels

Chassis & Repair Panels — Restoration Parts from Design911

Restore your classic Porsche or performance vehicle to factory condition with high-quality chassis and repair panels from Design911. These precision-formed metal panels are essential for rebuilding, reinforcing, or repairing corroded, damaged, or weakened areas of the vehicle’s body and frame.

Each panel is manufactured to exact OEM specifications or improved aftermarket standards, ensuring a perfect fit, correct contour, and long-lasting protection. From floor pans and sills to inner wings, bulkheads, frame rails, and crossmembers, Design911 supplies everything you need for a professional restoration or body rebuild.

Our panels are made from high-grade steel, aluminum, or composite materials, treated for corrosion resistance, and designed for straightforward welding or bonding installation.

What These Products Do
Chassis and repair panels form the structural foundation of your vehicle.
They:
Provide strength and rigidity to the body shell Maintain chassis alignment and safety under load Support suspension, drivetrain, and body components Restore the car’s original shape and panel gaps after rust or collision damage Prevent moisture ingress and corrosion spread

In short: they return your car to its original integrity, strength, and appearance — crucial for both road safety and value preservation.

Symptoms of Damage or Failure
Visible signs that your chassis or body panels may need repair or replacement include:

  • Rust bubbles or flaking paint - Hidden corrosion inside seams or underseal breaking through to the surface
  • Soft or weak metal areas - Metal fatigue or rust compromising structure and rigidity
  • Cracks near mounting points - Stress fractures near suspension or engine mount locations
  • Misaligned panels or doors - Chassis twist or damage from collision or rust
  • Water leaks into cabin or boot - Corroded seams or rust holes in floor or bulkhead
  • Failed MOT or inspection - Rusted structural sections failing safety standards

Ignoring these early signs can result in further rust propagation, weakened structural integrity, or complete panel failure - especially in older or classic vehicles.

Common Reasons for Failure

  • Corrosion and rust - caused by moisture, salt, and poor drainage in seams or cavities
  • Aging and fatigue - metal naturally thins and weakens over decades
  • Accident or impact damage - collision stress can twist or crease the chassis
  • Poor previous repairs - filler or patchwork instead of full panel replacement
  • Environmental exposure - humidity, road debris, and improper underseal protection

Why Replace or Repair - Replacing damaged or corroded chassis panels ensures:

  • Safety — Restores vehicle’s structural strength and crash resistance
  • Longevity — Stops rust spreading and extends the car’s lifespan
  • Performance — Maintains suspension geometry and alignment
  • Appearance — Restores factory body lines and fitment
  • Value — Essential for collector or concours-level restorations

Whether you’re performing a full chassis restoration or localised rust repair, proper panel replacement protects your investment and brings your vehicle back to its original glory. 

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