Front Door Lock Audi A4 B8 A5 8F Barrel Coil Cylinder Right O/S 107837168BF

Front Door Lock Audi A4 B8 A5 8F Barrel Coil Cylinder Right O/S is an original locking mechanism component designed for installation on the driver's side in right-hand drive versions. This factory door lock ensures proper operation with the lock barrel, cylinder, and coil, guaranteeing secure closing and stable locking of the front right door. Thanks to its OEM design, it is a solution perfectly matched to factory body tolerances, which translates into trouble-free vehicle operation.

Specifications and technical data

• SKU: RHD-107837168BF
• Mark: Audi
• Condition: Used
• OEM Part Number: 107837168BF
• Substitutable numbers: 107837168BF, 8T2837168, 8T2 837 168
• Location on the vehicle: Front, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is a component of the door security system in Audi A4 B8 generation models and the Audi A5 convertible. It is responsible for the mechanical locking and unlocking of the front right door, working in conjunction with the lock barrel, cylinder, and control coil. A properly selected lock eliminates issues with improper closing, door leaf play, or unreliable door handle operation.

Its placement in the front-right area of the body makes this component significant both for driver comfort in right-hand drive vehicles and for passenger safety in standard continental market configurations.

Construction and body fitment

The lock has been designed as an original Audi part, which means it maintains factory mounting points and compatibility with the standard door structure. The lock housing works with the factory striker on the pillar, and the mechanism's geometry is adapted to the shape of the A4 B8 and A5 8F doors.

In practice, this means:

• secure bolt guidance during closing,
• proper positioning of the door leaf relative to the body,
• stable cooperation with both the exterior and interior door handles.

Thanks to the OEM standard, installation does not require bodywork modifications or adapter adjustments – the lock is ready to be installed in place of the factory component.

Benefits of using an original lock

Choosing an original front right door lock for the Audi A4 B8 / A5 8F primarily ensures consistency with the factory security system. The mechanism works with the existing barrel, cylinder, and coil, which reduces the risk of central locking issues or improper key operation.

Key advantages include:

• maintaining the original operating characteristics of the handle and bolt,
• proper fitment with door panels and seals,
• reduction of noise resulting from play in the locking mechanism.

For the user, this means predictable door behavior during daily use and a lower risk of repeated service interventions.

Part condition and service application

The component belongs to the Locks and Latches group and is intended as a service part for door mechanism repairs. It is suitable both for replacing a damaged lock after a collision and for resolving operational issues, such as irregular locking or difficulty opening the door from the outside.

In practice, the lock can be used in the following situations:

• repair after mechanical door damage,
• restoring central locking functionality after a mechanical failure,
• servicing the locking system during major body and paint work.

Why choose original Audi parts

Using original Audi components in the area of locks and latches allows you to maintain the integrity of the entire vehicle security system. Factory fitment reduces the risk of leaks, improper closing, or accelerated wear of the handle and hinges. This is especially important in cars used daily, where doors are operated intensively.

If you are planning a wider range of repairs within the locking mechanisms, it is worth checking out other items from the lock group available in the Locks and Latches category to select a set of parts matched to your specific Audi configuration.

Service, savings, and used parts

When repairing door mechanisms in Audi-class cars, a reasonable solution is to combine the quality of original components with service cost control. Used OEM elements, such as the lock presented here, allow you to maintain factory fitment while reducing expenditure on parts.

If you want to better understand how to optimally plan repairs using second-hand parts, see the article on the advantages of used OEM parts and ways to reduce repair costs. You will find practical tips there on how to consciously choose components and build a cost-effective service strategy.

Summary

Front Door Lock Audi A4 B8 A5 8F Barrel Coil Cylinder Right O/S is an original locking system component designed for precise cooperation with the factory door structure. Thanks to its OEM fitment, correct placement in the front-right zone, and compatibility with the existing key and cylinder mechanism, it provides a solid foundation for professional repair or replacement of a damaged lock in your Audi.