Description
Audi A4 B9 Front Door Lock Cylinder Housing Barrel Right O/S is a component from the Locks and latches group, designed for installation in the driver or passenger door area on the exterior side. It enables the correct seating of the lock mechanism within the door, ensuring stable operation of the locking system and consistency with the factory Audi body construction. By maintaining the original geometry, it serves as a practical solution for post-collision repairs or replacing a damaged lock.
Specifications and technical data
- SKU: RHD-F107837168FS
- Mark: Audi
- Condition: Used
- OEM Part Number: F107837168FS
- Substitutable numbers: F107837168FS, F10 783 716 8F
- Location on the vehicle: Front, Right
- Part type: Door Lock
- Category: Exterior Locks & Lock Hardware
Application and function in the vehicle
The presented lock cylinder housing is designed for installation in the front right door of the Audi A4 B9. It is responsible for the precise guidance and support of the lock mechanism, which translates into proper locking and unlocking of the door from the outside. The component works in conjunction with the key and the lock mechanism, stabilizing its position relative to the door panel and handle.
Its placement in the front right door area means the part is matched to the specific geometry of the sheet metal and mounts in this section of the body. Proper fitment of the housing reduces the risk of play, jamming, and leaks in the lock area, which is important for both user comfort and protecting the interior from external elements.
Construction and mounting fitment
The lock cylinder housing is designed as a structural element that works with the factory Audi locking mechanism. The shape of the mounts, guides, and sockets is adapted to the door architecture of the A4 B9 model, which facilitates installation in place of the original part without the need for modifications. This allows for maintaining consistency with the factory lock system and proper cooperation with other door components.
This solution is particularly useful for repairs following mechanical damage, break-ins, or operational wear. Using a component from the same construction group allows for maintaining the correct axis of the cylinder operation, which affects the smoothness of transferring movement from the key to the locking mechanism.
Condition, origin, and benefits of use
The element comes from the Audi range and is classified in the Locks and latches group, which means it complies with the factory door security concept. The product is used, which in practice allows for an economical repair while maintaining the original construction and fit to the body. For many users, this is a reasonable compromise between cost and functionality, especially for local repairs within a single door.
Using the original lock cylinder housing reduces the risk of compatibility issues typical of replacements with simplified geometry. This solution will work well both in workshops specializing in the Audi brand and for users independently sourcing parts for door repairs.
Practical mounting tips and part selection
When selecting a lock cylinder housing for an Audi A4 B9, it is worth paying attention to:
- placement compatibility – the part is intended for the front right door,
- membership in the Locks and latches group, which facilitates identification in catalogs,
- structural consistency with the existing lock mechanism and handle.
To further minimize the risk of error when selecting used parts, it is worth using advice on verifying manufacturer markings and compatibility. Practical tips can be found in the article: No more bad purchases – how to professionally select used car parts, where the importance of OEM and reference number compliance is discussed, among other things.
Expanding repairs within Audi door locks
If you are planning a comprehensive repair or upgrade of the door lock area in your Audi and need other elements from the same group, such as locking mechanisms, key cylinders, or mounting hardware, check out the available parts in the Audi Locks and latches category.






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