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Window Motors
By OE Match
- 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 1975-1977 3.0L Turbo (930)
Restore smooth and reliable window operation with this OE Match Electric Window Motor with 8-Tooth Cog, manufactured as a direct replacement. Produced to OE-style specifications, this electric window motor provides the power required to raise and lower the door glass, ensuring consistent operation and correct engagement with the window regulator mechanism.
Fits:
- 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 1975-1977 3.0L Turbo (930)
Over time, electric window motors are subjected to continual use, vibration, moisture, and electrical wear. Internal motor components can weaken, while the drive gear and bearings may wear, resulting in slow, erratic, or complete loss of window movement. Replacing a faulty window motor restores dependable operation and helps prevent additional strain on the window regulator assembly. This OE Match component is ideal for routine maintenance, electrical repairs, and Porsche restoration projects.
What This Product Does:
- Powers the raising and lowering of the door window.
- Drives the window regulator via the 8-tooth drive cog.
- Provides smooth and consistent window movement.
- Helps maintain reliable operation of the electric window system.
- Replaces worn, seized, or failed original window motors.
- Reduces strain on the window regulator mechanism.
- Provides an OE-style fit and dependable quality.
Symptoms Of Wear Or Failure:
- Electric window operates slowly.
- Window stops part way through its travel.
- Window fails to move despite switch operation.
- Grinding or clicking noises from inside the door.
- Intermittent window operation.
- Motor runs without moving the window.
- Excessive play or wear in the drive cog.
- Complete failure of the electric window motor.
Why Replacement Matters:
- The electric window motor is responsible for converting electrical power into the mechanical movement needed to raise and lower the door glass. A worn or failed motor can leave the window stuck open or closed, place unnecessary strain on the regulator mechanism, and reduce the convenience and security of the vehicle.
- Replacing the window motor restores smooth, reliable window operation and helps protect associated regulator components from premature wear. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match electric window motor with an 8-tooth cog 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
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)
This harness assembly is designed as a direct-fit replacement for the factory wiring loom that serves the driver’s-side door switch and window-regulator system on Porsche 911 models. It reconnects the control switch, window motor/regulator and associated connectors with OEM-style routing, connectors and insulation for restored function and reliability.
Fits:
Porsche 911 - 1969 to 1989
Diagram ref no 4
• Function: The harness carries the electrical connections for the power-window mechanism and associated door controls (switches, regulators) in the driver-side door module. Accurate harness fitment ensures consistent switch response, smooth window movement and prevents wiring stress or connector failure.
• Application: Driver’s-door wiring harness for power window and switch functions
• Over time, door harnesses are subject to moisture, wear from repeated window operation, hinge motion and vibration. Insulation may crack, connectors loosen or wires may become corroded - resulting in intermittent switch behaviour, non-functional windows or electrical faults. Replacing with a correct-spec harness restores reliable window/switch operation, prevents costly intermittent issues and supports long-term electrical integrity.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161210401
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 - fits left and right hand doors

Fits:
Porsche 911 - 1970 to 1989
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161204800
The product you are viewing cross references to these numbers
OEMatch Window Motors — Fit, Function, Confidence
Window motors control glass movement within Porsche door assemblies; timely replacement restores convenience, weather sealing and vehicle security. OEMatch focuses on window motors selected for Porsche applications and maintains a catalogued range of part numbers and cross‑references to help identify the correct unit for specific models.
Available Types
- Front door window motors with model-specific fittings
- Rear door window motors matched to original connectors
- Integrated regulator-and-motor assemblies for direct swap-in
- Plug-and-play units supplied with vehicle-specific harnesses
Understanding OEMatch Window Motors
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original window motors. OE (Original Equipment) refers to parts matching original specifications for the window motors and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM window motors engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Window motors convert electrical energy into mechanical motion to drive the regulator and move the glass. In Porsche doors the motor’s gearset and mounting interface must align with the regulator and door aperture to ensure smooth, quiet travel. OEMatch documents thousands of part references and OE cross-references to simplify identification for 911, Boxster, Cayman, Cayenne, Panamera and Macan applications.
Benefits Include
- Restores smooth and reliable window travel for comfort and convenience
- Improves sealing and reduces risk of water ingress and wind noise
- Maintains door security and correct glass alignment
Why Window Motors Wear and Fail
- Internal wear of brushes, gears or bearings from repeated use
- Moisture ingress causing corrosion or electrical shorting
- Regulator binding or damaged tracks increasing motor load
- Electrical faults such as damaged wiring, connectors or switches
The Importance of Replacing with OEMatch Window Motors
Replacing a worn or failed window motor restores secure closure, prevents water damage and reduces noise. Many owners search for genuine or OEM window motors; OEMatch components are compatible replacements engineered to original-spec dimensions and tolerances and chosen to match Porsche model requirements, easing identification and fitment for specific years and variants.
Advantages
- Direct-fit options designed to match original mounting points and electrical interfaces
- Model-specific connectors and harnesses reduce installation changes
- Extensive catalogue and cross-reference data to aid correct part selection
Support & Advice
These items affect safety-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified; if the vehicle includes hidden sensors or you are unsure, seek professional help.