do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Your Porsche
- Accessories
- Brakes
- Chassis / Bodywork
- Clothing & Gifts
- Electrical & Relays
- Engine Cooling
- Engine Electrical
- Engine Rebuild Parts
- Engine Tuning
- Exhausts
- Exterior Styling / Spoilers
- Gearbox / Transmission
- Heating / Air Conditioning
- Hydraulics
- Incar / Multimedia
- Interior & Accessories
- Lighting
- Mats & Carpets
- Motorsport and Off-Road
- Parts for Other Cars
- Pedal Cluster
- Rubber Seals
- Seats & Seat Belts
- Service Parts
- Special Offer Parts
- Steering Parts
- Suspension & Axle
- Suspension Upgrades
- Tyres
- Wheel Accessories
- Wheels
Original Porsche Part Genuine Porsche part 64454255206
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
Fits:
Porsche 356 1950-1965
Porsche 911 1965-69 COUPE
with Chassis no:
F >> 1183 0003
F >> 1183 5000
F >> 1282 0030
F >> 1280 0239
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454255801
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
The OE MATCH Front 1/4 Window Latch, Chrome is a high-quality replacement window locking component designed for Porsche 356 A, B and C models manufactured between 1955 and 1965.
Fits:- Porsche 356 A / B / C
Diagram Ref No 7
Designed to provide OE-style fitment, functionality and appearance, this chrome-finished latch helps secure the front quarter window in its closed position while allowing convenient opening for additional cabin ventilation.
Also known as a quarterlight window latch or vent window catch, this component forms part of the front opening quarter window assembly. It helps retain the small triangular window securely against its surrounding frame and weather seal.
Available in left-hand and right-hand versions, the OE MATCH Front 1/4 Window Latch provides a practical replacement for worn, damaged, corroded or missing original window catches.
The chrome finish complements the classic Porsche 356's original interior and window hardware, making this component particularly suitable for restoration projects where maintaining an authentic factory-style appearance is important.
Ideal for routine maintenance, window mechanism repairs and complete vehicle restoration, this replacement latch helps restore secure window closure, reliable operation and the original appearance of the vehicle's front quarter window assembly.
What This Product Does:
The front quarter window latch operates as a securing mechanism for the small opening triangular window fitted to the front door window assembly.
When engaged, the latch helps hold the quarter window securely in its closed position against the surrounding seals. When released, it allows the window to pivot open for ventilation.
Its key functions include:
- Secure Window Closure: Helps hold the front quarter window securely in its closed position.
- Quarter Window Operation: Allows the latch to be released so the window can open for additional ventilation.
- Ventilation Control: Enables occupants to regulate airflow through the opening quarterlight window.
- Weather Seal Support: Helps maintain correct window closure against the surrounding rubber seals, reducing the risk of water and air entering the cabin.
- Wind Noise Reduction: A properly secured quarter window helps minimise whistling, draughts and unwanted wind noise.
- Window Stability: Reduces unwanted window movement, vibration and rattling while driving.
- Convenient Operation: Provides a practical manual locking and release mechanism.
- Original Appearance: The chrome finish helps maintain the classic factory-style appearance of the Porsche 356 window assembly.
- OE-Style Replacement: Restores the original window latch arrangement without requiring unnecessary modifications.
Symptoms Of Wear Or Failure:
Over time, repeated operation, vibration, moisture exposure and general ageing can cause front quarter window latches to deteriorate.
Common signs include:
- Loose or Rattling Quarter Window: A worn latch may fail to hold the window securely, allowing vibration or rattling while driving.
- Difficulty Closing the Window: A damaged, bent or misaligned latch may prevent the quarter window from closing correctly.
- Window Not Staying Closed: Worn or broken locking components may allow the quarterlight window to open unintentionally.
- Stiff or Seized Latch Mechanism: Corrosion, dirt accumulation or mechanical wear may make the latch difficult to operate.
- Excessive Play in the Latch: Wear within the locking mechanism may cause looseness or unreliable engagement.
- Broken or Damaged Latch: Cracks, deformation or broken components can prevent the latch from securing the window.
- Corroded or Pitted Chrome Finish: Moisture exposure and ageing may cause surface corrosion or deterioration of the original chrome plating.
- Worn Locking Contact Surfaces: Repeated use may reduce the latch's ability to engage securely.
- Increased Wind Noise: A poorly secured quarter window may leave gaps that allow air to enter the cabin.
- Water Leaks Around the Quarter Window: An incorrectly secured latch can contribute to poor sealing and moisture ingress.
- Visible Window Misalignment: A damaged latch may prevent the window from sitting correctly against the surrounding frame.
- Missing Window Latch: Without a functioning latch, the quarter window may be difficult or impossible to secure properly.
Why Replacement Matters:
- Replacing a worn or damaged front quarter window latch is an important part of maintaining the functionality, comfort and original appearance of your classic Porsche 356.
- The front quarterlight window provides additional ventilation while retaining the classic design of the vehicle's door window assembly. For the system to operate correctly, the latch must securely retain the window in its closed position.
- As the original latch deteriorates, it may develop excessive play, become difficult to operate or fail to engage properly. This can result in unwanted window movement, rattling, increased wind noise and poor weather sealing.
- A correctly fitted replacement latch helps restore secure window closure, allowing the quarterlight window to remain properly positioned during normal driving.
- Maintaining effective window closure is also important for preventing moisture ingress. A loose or incorrectly secured quarter window can allow rainwater to enter around the seals, potentially damaging interior trim, door panels and surrounding components.
- Replacing a damaged latch can also help prevent additional stress on the quarter window hinges and pivot hardware caused by excessive movement.
- For classic Porsche owners, the appearance of window fittings is an important part of a detailed restoration. Worn, scratched or corroded chrome components can detract from the original finish of the vehicle.
- The chrome-finished OE MATCH replacement helps restore the traditional appearance of the Porsche 356 while maintaining the practicality and reliability of the original window locking mechanism.
- Replacing deteriorated latches during door window refurbishment also provides an opportunity to inspect the surrounding seals, hinges and mounting hardware for wear or damage.
- The OE MATCH Front 1/4 Window Latch, Chrome offers an OE-style replacement solution designed to restore secure quarter window operation, reduce unwanted noise and preserve the authentic appearance of the classic Porsche 356.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454255
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 1950-1965
Porsche 911 1965-69 COUPE
with Chassis no:
F >> 1183 0003
F >> 1183 5000
F >> 1282 0030
F >> 1280 0239
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454255801
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356
Porsche 911/912 1965-76
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454255500
The product you are viewing cross references to these numbers
- 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 1978-1983 3.0L / SC
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356
Porsche 911/912 1965-76
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90154255920
The product you are viewing cross references to these numbers
- 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 1978-1983 3.0L / SC
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Sold each - 2 required per car
Fits:
Porsche 356A T2 - 1957 to 1959
Porsche 356B T5 - 1959 to 1962
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454252700
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Set of 2 (Left & Right) assemblies with fixings
Fits:
Porsche 356 pre A / 356 A to 1959
Replica of the optional vent windows that were available as an accessory for the Porsche 356 pre A and A coupe models. This rare option combined a supplemental window glass mounted in two chrome brackets. When fixed at the front of the door window these assemblies reduced the draft in the cabin with the window lowered.
The upper pivot is mounted to the outside of the window frame at the front, the base is attached with bolts to the door.
These concours quality replicas have Duro marked glass within thick chromed brass frame pieces. The top pivot bracket, rubber seal, white acrylic spacers and required fixings are included in the kit.
Fitting guides are now shipped with the option vent windows. These are affixed to the doors and act as a template to aid correct positioning of the mounting holes.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454210000
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59