Audi A4 B8 Hood Bonnet Latch Actuator Release Catch Lock 8K0823509D

Audi A4 B8 Hood Bonnet Latch Actuator Release Catch Lock is an original component from the Hinges, locks and other hood parts group, designed for operation in the front body section. It ensures secure locking of the engine compartment cover, which is crucial for driving safety and hood stability at higher speeds. This solution is dedicated to users who expect factory-fit and predictable mechanism performance.

Specifications and technical data

• SKU: 8K0823509G
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0823509G
• Substitutable numbers: 8K0823509G, 8K0 823 509 G
• Location on the vehicle: Front
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and function of the hood lock

The presented lock is responsible for the mechanical securing of the hood in the front area of the vehicle. Its design is adapted to the geometry of the Audi body, allowing it to work in conjunction with guides, hinges, and the hood opening mechanism to create a cohesive locking system. A properly functioning lock minimizes the risk of the cover accidentally opening while driving and stabilizes its position relative to the fenders and the front panel.

Construction and body fitment

The component has been specifically designed for operation in the front zone of the vehicle, where it is exposed to variable operating conditions – temperature fluctuations, moisture, and road debris. The lock's design allows for precise engagement with the hood striker, and appropriately selected mounting points allow for stable attachment to the vehicle's structural frame. This ensures that the correct geometry of the gaps between the hood and other body panels is maintained.

Benefits of using an original hood lock

Using a factory-original lock in an Audi A4 B8 translates into a number of practical advantages:

• secure hood locking, reducing play and unwanted vibrations of the cover,
• compatibility with the standard opening mechanism and cable,
• easier adjustment of the hood position relative to the body,
• preservation of the factory operating characteristics of the lock during opening and closing.

For the user, this means predictable mechanism operation, no need for mounting modifications, and consistency with other hood system components.

Condition, verification, and service application

The offered lock comes from disassembly and is a used component, making it an attractive cost-effective alternative while maintaining original specifications. This type of part is suitable both for standard repairs after wear and tear, as well as for bodywork and paint repairs following a collision, when it is necessary to replace components responsible for closing the hood. A properly selected lock facilitates subsequent gap adjustment and correct alignment of the cover relative to the headlights and the front panel.

Expansion of the hood system and related components

If you are planning a comprehensive repair or upgrade of the hood area in your Audi and need other elements from the same group, such as additional auxiliary locks, mounting hardware, or hood supports, check out the available parts in the Audi hinges, locks and other hood parts category.

Technical support and service knowledge

When working with original body components, it is worth using reliable sources of knowledge regarding the construction of premium class vehicles. An extensive discussion of technical solutions used in higher-segment cars can be found in the article Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years, which allows for a better understanding of how manufacturers approach the design of key subassemblies.

For owners of older Audi models and other brands, a broader perspective on the use of salvaged components in the vehicle refurbishment process may also be particularly useful – a description of practical modernization scenarios and the selection of used components can be found in the guide The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.