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- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 944 2.5L 8V 1982-87
Fits:
Porsche 924 1976-83
Porsche 944 1982-83
Click 'Zoom in' for large parts diagram
Diagram ref no 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477823531A
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)
OE Match replacement upper latch assembly that secures the front bonnet (hood) on early Porsche 911 models (1965–1973). This latch engages with the bonnet striker to hold the hood firmly closed and works in conjunction with the lower latch and release cable to provide safe, reliable operation.
Fits:
Porsche 911 1965 - 1973
Diagram ref no 10
The upper latch serves as a secondary locking point for the front bonnet, helping keep it tightly sealed against wind, vibration, and road forces while driving. Its geometry and pivot action are designed to work seamlessly with the factory release mechanism, striker pin, and lower catch system for smooth opening and secure closure.
This OE Match version is ideal for classic restoration projects, rebuilds, or whenever the original latch has worn, bent, corroded, or no longer provides positive engagement.
The upper latch engages the bonnet’s striker when the hood is closed, providing a secure secondary lock that prevents the bonnet from lifting or rattling while driving. It also supports proper hood alignment and seals the front bodywork for aerodynamic smoothness and weather protection.
Function: Installed at the upper front mounting location of the bonnet closure system, this latch acts as part of a two-point capture system that holds the front hood closed. It retains the striker securely and releases smoothly when the interior release cable is actuated. Proper latch function ensures:
• Secure hood retention while driving
• Smooth, predictable operation of the release mechanism
• Even hood alignment and gap control
• Reduced vibration and wind noise
The bonnet latch is a critical safety and structural component of the front body closure system. A worn, bent, or corroded latch can result in poor hood engagement, hood movement or rattle, misalignment of gaps, or - in worst cases - unintentional bonnet opening at speed. Replacing an aged or compromised latch with an OE Match unit helps ensure secure closure, factory-correct alignment, and dependable release performance.
When to replace:
• Hood does not close or lock securely
• Clamshell alignment issues or uneven gaps
• Hood rattles or lifts under wind load
• Latch shows signs of wear, corrosion, or binding
• During restoration, body panel work, or release cable service
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90151105121
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)
Front Bonnet Lock Lower Part
Maintain the security and correct operation of your classic
Porsche's front luggage compartment with this OE Match Front Bonnet Lock
Lower Part, designed specifically for the Porsche
911 (1965–1973). Manufactured to original equipment specifications, this
precision-engineered replacement forms the lower section of the front bonnet
locking mechanism, ensuring secure bonnet engagement, smooth opening and
reliable alignment.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Diagram ref no 12
Whether you are restoring an early long-bonnet Porsche or replacing a worn original component, this OE Match bonnet lock lower part provides factory-quality fitment and dependable operation.
What Does the Front Bonnet Lock Lower Part Do?
The lower bonnet lock forms an essential part of the front bonnet locking assembly.
Its primary functions include:
- Providing the lower engagement point for the bonnet latch.
- Holding the front bonnet securely closed while driving.
- Ensuring smooth bonnet opening and closing.
- Maintaining correct bonnet alignment.
- Preventing bonnet movement and vibration.
- Supporting the safe operation of the front luggage compartment.
A correctly functioning bonnet lock is essential for both safety and the protection of the luggage compartment and its contents.
Why Does the Front Bonnet Lock Lower Part Wear Out?
Although built for long service life, the bonnet lock
mechanism is subjected to repeated use and exposure to the elements. Common
causes of deterioration include:
- General mechanical wear.
- Corrosion caused by moisture and road salt.
- Dirt and debris entering the locking mechanism.
- Lack of lubrication.
- Damage from bonnet misalignment.
- Fatigue after many years of use.
- Wear caused by repeated opening and closing.
A worn locking mechanism may lead to poor bonnet alignment, difficult operation or insecure bonnet closure.
When Should the Front Bonnet Lock Lower Part Be Replaced?
Replacement is recommended whenever:
- The bonnet becomes difficult to latch or release.
- Excessive play develops in the locking mechanism.
- Corrosion affects the moving components.
- The bonnet no longer aligns correctly.
- The original mechanism has been damaged.
- During front panel or bonnet restoration.
- Completing a concours-quality restoration.
Replacing worn locking components helps restore smooth operation while ensuring the bonnet remains securely closed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90151105220
The product you are viewing cross references to these numbers
- 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)
The OE Match Front Bonnet is a premium-quality replacement body panel designed to restore the original appearance, fit and structural integrity of the front luggage compartment on compatible classic Porsche models. Manufactured to OE specifications for dimensions, contours and mounting points, this bonnet provides an accurate factory-style replacement for damaged, corroded or accident-affected original panels.
Fits:
- 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)
Manufactured from high-quality automotive-grade pressed steel, the bonnet offers exceptional strength, rigidity and long-term durability while maintaining the correct panel profile and factory body lines. Supplied in a protective grey primer finish, it is ready for final preparation and painting to match the vehicle. Precision-pressed to OE standards, it ensures excellent alignment with the wings, front latch mechanism and surrounding body panels for a professional-quality restoration.
What This Product Does:
- Restores the original appearance of the front luggage compartment.
- Protects the luggage compartment and front body structure.
- Provides a secure mounting point for the bonnet latch and hinges.
- Maintains correct panel alignment and body gaps.
- Supports proper fitment of bonnet seals and trim components.
- Replaces damaged, corroded or accident-affected bonnet panels.
- Restores factory body styling and structural integrity.
- Forms an essential part of the vehicle's front body assembly.
Symptoms Of Wear Or Failure:
- Visible rust or corrosion.
- Dents, creases or accident damage.
- Poor bonnet alignment or uneven panel gaps.
- Difficulty opening or closing the bonnet.
- Damaged bonnet latch mounting area.
- Paint bubbling caused by corrosion beneath the surface.
- Distorted panel affecting surrounding body fitment.
- Excessive vibration while driving.
- Water entering the luggage compartment due to poor panel fit.
- Cosmetic deterioration affecting the vehicle's appearance.
Why Replacement Matters:
- The front bonnet is continually exposed to weather, road debris, vibration and accidental impact. Over time, corrosion, fatigue or collision damage can affect both its structural integrity and appearance, reducing the quality of panel fitment and potentially allowing water into the luggage compartment.
- A damaged bonnet can prevent correct latch engagement, compromise body alignment and negatively affect the appearance and value of the vehicle. Corrosion left untreated may spread into adjacent body panels, increasing restoration costs and reducing the originality of a classic Porsche.
- Replacing a worn or damaged front bonnet restores the factory appearance, structural strength and correct panel alignment of the front bodywork. The OE Match replacement provides OE-style fitment, precision-pressed steel construction and a high-quality grey primer finish, making it the ideal choice for concours restorations, accident repairs and long-term preservation of your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91151101004GRV
The product you are viewing cross references to these numbers