Audi A3 S3 8V Ignition Switch Barrel With Key 107905855CF

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A3 S3 8V Ignition Switch Barrel With Key is a set from the Ignition sets category, designed for owners of Audi A3 and S3 8V generation models who require a consistent, factory-spec solution for ignition operation and remote vehicle control. The set ensures convenient vehicle starting and central locking operation using a single, vehicle-matched remote key.

Specifications and technical data

• SKU: 107905855CF-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 107905855CF
• Substitutable numbers: 107905855CF, 107 905 855 CF
• Part type: Ignition Kit
• Category: Ignition Kits

Purpose and function of the ignition set

The presented ignition switch, key, and remote set has been developed for Audi A3/S3 8V family vehicles, where replacing the entire assembly responsible for starting the engine and remotely locking/unlocking the car is required. Using a single, matched set minimizes the risk of immobilizer issues and ensures consistent operation of the ignition system.

This item belongs to the Ignition sets category, meaning it is an integrated solution comprising both the mechanical part (ignition switch) and the electronic part (remote key), prepared for compatibility with the vehicle's factory installation.

Benefits of using an original Audi set

Using a complete ignition set dedicated to the Audi A3/S3 8V allows for maintaining the factory logic of the security and comfort systems. Proper fitment to the steering column and electrical installation limits the need for modifications, which is crucial from the perspective of both safety and the durability of the entire system.

For the user, this means:

• consistent operation of the ignition switch and remote in one system,
• maintaining the ergonomics known from original Audi solutions,
• easier diagnostics and service in the future thanks to compliance with factory standards.

Technical characteristics and vehicle integration

The ignition set is prepared to work with the electronic system intended for the 8V generation, which facilitates integration with the existing wiring harness and comfort systems. As a result, installation can be carried out in an orderly manner, maintaining factory mounting points and safety standards.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verifying compatibility with a specific vehicle configuration in service catalogs and parts selection systems. For workshops and service centers, this is significant support when planning repairs or upgrades to the ignition system.

Product condition and service application

The offered ignition switch, key, and remote set is a secondary market component, making it an attractive solution for post-accident repairs, replacing a damaged ignition switch, or addressing issues with the existing ignition set. Such components are often used in professional service centers specializing in the Audi brand, where both technical compliance and repair cost optimization are important.

By maintaining the original design of the ignition system, it is possible to ensure predictable vehicle behavior, which is significant for subsequent computer diagnostics and potential controller software updates.

Expanding the ignition system in an Audi

If you are planning a comprehensive repair or upgrade of the ignition system area in your Audi and need other elements from the same group, such as additional ignition lock cylinders, modules working with the key, or other related components, check the available parts in the Audi ignition sets category.

When planning broader service work, it is also worth ensuring the efficiency of the braking system, which directly affects driving safety. If you want to learn how to responsibly choose used components for this system, read the guide Second-hand braking system: how to safely select discs, calipers, and ABS?, which will help organize the parts selection process based on practical tips.