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.
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
This OE Match aluminium rear engine lid is manufactured to replicate the original Porsche design while offering the benefits of lightweight construction. Based on the same design as the steel version (91151201000), it ensures precise fitment with factory hinges, latch mechanisms, and grille components.
Fits:
Porsche 911 F model 1969-73
Constructed from high-quality aluminium, this panel maintains correct contours and mounting points, ensuring seamless integration with original parts.
Aluminium engine lids were used on certain performance-focused Porsche models to reduce weight, particularly at the rear of the vehicle, improving handling balance and responsiveness. This OE Match version is ideal for both restoration and performance-oriented builds.
The engine lid protects the engine compartment while allowing airflow through the grille for cooling. The aluminium construction reduces rear-end weight, improving overall vehicle dynamics and responsiveness.
Function
• Covers and protects the engine compartment
• Allows airflow for engine cooling
• Reduces overall vehicle weight compared to steel
• Improves handling and weight distribution
• Maintains original factory styling
Original steel lids may suffer from corrosion, damage, or incorrect replacements over time. Upgrading to an aluminium version offers both restoration accuracy (for certain models) and performance improvements through weight reduction.
This is especially beneficial for enthusiasts aiming to replicate period-correct lightweight builds or improve driving dynamics.
When to replace
• Rust or corrosion on original steel lid
• Accident or structural damage
• Poor panel alignment or fitment
• Weight reduction for performance builds
• During restoration or upgrade projects
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91151201000ALU
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Engine Lid Ventilation Grille (Engine Lid Grille) – Coupe
Restore the original appearance and cooling efficiency of
your classic Porsche with this OE Match Engine Lid Ventilation Grille for the
Porsche 356 A and 356 B T5 Coupe. Manufactured to replicate the
original factory specification, this direct replacement provides the correct fit, finish and appearance for
high-quality restoration projects.
Fits:
- Porsche 356A 1955-59 Coupe
- Porsche 356B 1959-63 Coupe
Diagram ref no 32
Mounted in the engine lid, the ventilation grille allows a continuous flow of cooling air into the engine compartment, helping the air-cooled flat-four engine maintain stable operating temperatures while preserving the iconic styling of the Porsche 356.
Whether you're carrying out a concours restoration or replacing a damaged original component, this OE Match grille delivers factory-style quality and authentic appearance.
What Does the Engine Lid Ventilation Grille Do?
The engine lid ventilation grille is an essential part of the Porsche 356's air-cooled engine cooling system.
Its primary functions include:
- Allowing fresh air to enter the engine compartment.
- Supplying cooling air to the engine cooling fan.
- Helping maintain correct engine operating temperatures.
- Preventing large debris from entering the engine bay.
- Preserving the original factory appearance of the rear engine lid.
As the Porsche 356 relies entirely on air cooling, unrestricted airflow through the engine lid grille is vital for reliable engine performance.
Why Does the Engine Lid Grille Fail?
After many decades, original engine lid grilles often suffer from wear and deterioration caused by exposure to the elements.
Common causes of damage include:
- Corrosion from moisture and road contamination.
- Impact damage from tools or objects placed on the engine lid.
- Bent or distorted grille slats.
- Surface pitting and deterioration of the finish.
- Damage during previous restoration work.
- Poor-quality repairs or incorrect replacement parts.
A damaged grille can reduce airflow, detract from the vehicle's appearance and diminish the originality of a restoration.
When Should It Be Replaced?
Replacement is recommended when:
- The grille is bent, cracked or distorted.
- Corrosion has affected the structure or finish.
- The original grille is missing.
- Completing a concours or factory-correct restoration.
- Refinishing or replacing the engine lid.
- Restoring proper engine compartment appearance and airflow.
Replacing a damaged ventilation grille helps ensure your Porsche 356 retains both its authentic appearance and the cooling airflow required by its air-cooled engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64455904100
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356A 1955-59 Cabrio / Speedster / Carrera GT
Porsche 356B 1959-63 T5 T6 Roadster / Cabrio / Hardtop
Porsche 356C 1963-65 (not for Coupe)
Please note: This engine lid is no longer available from Porsche. This is very good replica of it.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64451200126
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 Coupe
• Handmade in aluminium, pressed louvered.
• Drilled ends like originals,
• Awesome looking and amazingly accurate
• Very special period race look item
Please note: This item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected. Delivery time is normally 6-8 weeks on this product as this is made to order.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64451200100GT
The product you are viewing cross references to these numbers