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Window Lifters | Motors

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DISPLAYING 17 to 32 (of 39 products)
1 2 3
Special Order item
91154205
Product Information
Product Information
Window Lifter Rail. Cross arm window lift

porsche

Fits:
Porsche 911 1980-89 Cabrio / Targa
Porsche 964 1989-94 Cabrio / Targa

Left or right

Click 'zoom in' for large parts diagram.
Diagram ref no 16.

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Related, superseded, cross reference or alternative numbers for comparison.

91154205
91154205742
91154205842

The product you are viewing cross references to these numbers
90154204
Product Information
Product Information
Window Lifter Rail, Cross Arm Window Lift.
Restore smooth and reliable window operation with this OE Match Window Lifter Rail, Cross Arm Window Lift, manufactured as a direct replacement. Produced to OE-style specifications, this window lifter rail forms an integral part of the cross arm window regulator assembly, guiding the window glass through its full range of movement while maintaining correct alignment and stability.

Fits:
  • 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 1978-1979 3.0L / SC
  • Porsche 911 1975-1977 3.0L Turbo (930)  

Diagram Ref No 21

Over time, the original window lifter rail can become worn, bent, corroded, or damaged through continual operation and age. Excessive wear can result in stiff window movement, poor glass alignment, excessive play, or complete regulator failure. Replacing a worn or damaged lifter rail restores smooth window operation and helps maintain the correct positioning of the door glass. This OE Match window lifter rail is ideal for routine maintenance, door repairs, and Porsche restoration projects.  

What This Product Does:
  • Guides the movement of the door window glass.
  • Supports the cross arm window regulator assembly.
  • Maintains correct window alignment during operation.
  • Helps ensure smooth raising and lowering of the window.
  • Reduces unwanted movement within the regulator mechanism.
  • Replaces bent, worn, or damaged original lifter rails.
  • Provides an OE-style fit and dependable quality.

Symptoms Of Wear Or Failure:
  • Window difficult to raise or lower.
  • Window glass tilting or becoming misaligned.
  • Excessive play within the window mechanism.
  • Grinding or binding during window operation.
  • Bent or corroded lifter rail.
  • Window regulator no longer operating smoothly.
  • Door restoration requiring replacement window regulator components.

Why Replacement Matters:

  • The window lifter rail is a key component of the cross arm window regulator, providing the guidance and support needed for smooth, controlled movement of the door glass. A worn, bent, or damaged rail can cause poor window alignment, increased strain on the regulator, and unreliable operation, potentially leading to further damage within the window mechanism.
  • Replacing a faulty lifter rail restores smooth window movement, maintains correct glass alignment, and helps extend the service life of the complete regulator assembly. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Window Lifter Rail provides the correct fit, reliable performance, and long-lasting durability, making it an excellent choice for Porsche maintenance, repairs, and restoration projects.



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

90154204
90154204343
90154204443

The product you are viewing cross references to these numbers
Special Order item
90154204
Product Information
Product Information
Window Lifter Rail. Cross arm window lift.

Fits:
Porsche 911 1965-79 Cabrio / Targa

Diagram ref no 21

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

90154204
90154204343
90154204443

The product you are viewing cross references to these numbers
90154204
Product Information
Product Information
Window lifter rail. Cross arm window lift.

Fits:
Porsche 911 1965-79 Coupe

Diagram ref no 16.

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

90154204
90154204523
90154204623

The product you are viewing cross references to these numbers
Special Order item
90154204
Product Information
Product Information
Window Lifter Rail. Cross arm window lift.

porsche

Fits:
Porsche 911 1969-79 Coupe

Click 'zoom in' for large parts diagram.
Diagram ref no 16.

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

90154204
90154204523
90154204623

The product you are viewing cross references to these numbers
Special Order item
90154204
Product Information
Product Information
Window lifter rail.

porsche

Fits:
Porsche 911 1965-68 OUPE
From chassis numbers:
030 2921 >>
035 1599 >>
045 3638 >>

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

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90154204
90154204521
90154204621

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Special Order item
91162401
Product Information
Product Information
Electric window motor.  8 TEETH COG.

porsche

Fits:
Porsche 911 1973-87

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

91162401
91162401501
91162401401
911.624.015.01
911.624.014.01
91162401502
91162401402
91162401441
91162401541

The product you are viewing cross references to these numbers
91162401
Product Information
Product Information
Window Motor, 10 Teeth Cog For COUPE, CABRIO , TARGA.
Restore reliable electric window operation with this OE Match Window Motor featuring a 10 Teeth Cog, manufactured as a direct replacement. Produced to OE-style specifications, this window motor is designed for Coupe, Cabriolet, and Targa models, providing the power required to raise and lower the window smoothly and consistently.

Fits:
  • Porsche 911 1984-1986 3.2L
  • Porsche 911 1987-1989 3.2L G50
  • 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
  • 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  

With age and repeated use, the original window motor can become weak, noisy, intermittent, or fail completely due to wear of the internal components or electrical faults. A failing motor can cause slow window movement, difficulty operating the window, or complete loss of function. Replacing a worn window motor restores dependable window operation and preserves the convenience and functionality of the vehicle. This OE Match component is ideal for routine maintenance, electrical repairs, and Porsche restoration projects.  

What This Product Does:
  • Powers the electric window regulator.
  • Raises and lowers the side window smoothly.
  • Features a 10 teeth drive cog for compatible applications.
  • Fits Coupe, Cabriolet, and Targa models.
  • Restores reliable operation of the electric window system.
  • Replaces worn, weak, or failed original window motors.
  • Provides an OE-style fit and dependable quality.

Symptoms Of Wear Or Failure:
  • Slow or weak window operation.
  • Window fails to move when the switch is operated.
  • Intermittent window movement.
  • Grinding, clicking, or unusual noises from the door.
  • Window stopping before reaching the fully open or closed position.
  • Motor operates but the window moves inconsistently.
  • Complete failure of the electric window mechanism.

Why Replacement Matters:

  • The window motor is the driving force behind the electric window system, providing the torque needed to operate the window regulator smoothly and reliably. A worn or faulty motor can leave the window difficult or impossible to operate, affecting vehicle security, weather protection, and everyday usability.
  • Replacing the window motor restores smooth and dependable window operation, helping to protect the interior while maintaining the comfort and convenience expected from your Porsche. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match window motor provides the correct fit, dependable quality, and long-lasting durability, making it an excellent choice for Porsche maintenance, electrical repairs, and restoration projects.



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

91162401
91162401544
91162401444
91162401443
91162401543

The product you are viewing cross references to these numbers
Special Order item
91162401
Product Information
Product Information
Window motor. COUPE, CABRIO, TARGA,

porsche

Fits:
Porsche 911 1988-89 (not turbo)
Porsche 964 1989-94
Porsche 993 1994-98

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

91162401
91162401443
91162401543
91162401444
91162401544

The product you are viewing cross references to these numbers
90154204
Product Information
Product Information
Window Regulator - for manual windows

Fits:
Porsche 911 / 912 - 1965 to 1967
Does not fit 1968 models

Diagram ref no 1

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

90154204
90154204222
90154204122

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Special Order item
90154204222
Product Information
Product Information
Window Regulator - Right side only - Please note Left side is now discontinued.

porsche

Fits:
For cars with MANUAL window winder.
Porsche 911/912 1965-68

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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

90154204222
90154204222
90154204122

The product you are viewing cross references to these numbers
91154204
Product Information
Product Information
Window regulator with parallel arms for manual wind. 

Fits:
Porsche 911 - 1969 to 1977

Section of diagram ref no 1

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

91154204
91154204100
91154204200

The product you are viewing cross references to these numbers
PCG54204122/1
Product Information
Product Information
Window regulator repair kit comprising: 2x guide piece, 2x pressure spring, 2x washer, 2x fuse

oematch

Fits:
Porsche 911 / 912 1965-69

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

PCG54204122
PCG54204122

The product you are viewing cross references to these numbers
Special Order item
PCG54204122
Product Information
Product Information
Window regulator repair kit comprising: 2x guide piece, 2x pressure spring, 2x washer, 2x fuse

porsche

Fits:
Porsche 911 / 912 1965-69

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

PCG54204122
PCG54204122

The product you are viewing cross references to these numbers
Special Order item
90154249521
Product Information
Product Information
Window Regulator Sealing Ring.

porsche

Fits:
Porsche 911 1965-89
Porsche 964 Carrera RS 1989-94
Porsche 993 Carrera RS 1994-98

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

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

90154249521
90154249520
90154249521

The product you are viewing cross references to these numbers
Special Order item
91154293
Product Information
Product Information
Window regulator.

Fits:
Porsche 911 1988-89
Porsche 964 1989-94
Porsche 993 1994-98

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

91154293
91154293546
91154293646

The product you are viewing cross references to these numbers
DISPLAYING 17 to 32 (of 39 products)
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About Window Lifters | Motors

Ensure smooth, reliable window operation with window lifters and motors from Design911. These essential components control the raising and lowering of your Porsche’s windows, combining mechanical precision with electrical efficiency for effortless performance.

Manufactured to OEM specifications, our window regulators and motors guarantee perfect alignment, durability, and quiet operation. Whether you’re replacing a failed motor, upgrading worn regulators, or restoring a classic Porsche’s manual mechanism, Design911 offers the complete range of electric and manual window systems for both driver and passenger sides.

From early 911s to the latest Taycan models, every part is designed to deliver factory-correct fitment, long service life, and flawless functionality — keeping your Porsche’s interior comfortable and convenient.

Electric Window Motors
OEM-grade electric motors that power window lifters with precision and reliability. Available for all major Porsche models and door configurations.

Manual Window Lifters & Regulators
Durable mechanical lifters for vintage Porsche models. Ensure smooth manual window control and authentic restoration results.

Complete Window Regulator Assemblies
Pre-assembled window regulator units including tracks, cables, and pulleys for fast, straightforward installation and perfect alignment.

Switches & Electrical Controls
OEM-style window switches and wiring components that ensure reliable operation and compatibility with Porsche’s electronic systems.

Classic Porsche Window Components
Reproduction regulators and motors designed for classic Porsche models such as the 911, 912, and 356 — offering period-correct design and modern reliability.

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