Audi A1 S1 8X Flip Key Fob Remote Control Button 434 MHz 8X0837220

Used key – requires programming

The key requires programming (coding) by a specialist to be fully functional.

Audi A1 S1 8X Folding Key With Remote 434 Mhz is an original item from the Car Keys and Remotes group, designed for Audi vehicles of the A1/S1 8X generation. The folding design integrated with a 434 MHz radio remote ensures convenient central locking operation and compatibility with the vehicle's factory security system.

Specifications and technical data

• SKU: 8X0837220
• Mark: Audi
• Condition: For parts or not working
• OEM Part Number: 8X0837220
• Substitutable numbers: 8X0837220, 8X0 837 220
• Category: Car Keys, Fobs & Remotes

Technical Characteristics of the Audi A1 S1 8X Key

The presented key belongs to the group of factory solutions used in Audi A1 and S1 8X generation models. The 434 MHz radio frequency used is standard in European versions of this brand's vehicles, enabling proper cooperation with the comfort module and central locking system after appropriate matching and programming.

The folding casing minimizes the risk of damage to the blade during daily use and improves the ergonomics of carrying the key in a pocket or bag. The integrated remote allows for remote control of the vehicle's locking and unlocking functions, in accordance with the configuration applied to the specific car.

Application and Vehicle Compatibility

The key has been developed specifically for Audi vehicles, which translates to proper compatibility with factory electronic systems and consistency with the original equipment styling. As an item from the Car Keys and Remotes category, it can be used as a base for recreating a functional key after damage or loss of the existing one, subject to the necessity of performing appropriate service procedures.

Due to the specifics of immobilizer systems and coding in Audi vehicles, it is advisable to verify the compatibility of the applied solution with the specific version of the car's equipment before purchasing and to plan programming at a specialized service center or with an experienced automotive electronics technician.

Product Condition and Possible Service Applications

The item is offered in a condition described as For parts or not working, which means it should not be treated as a fully functional key ready for immediate use. However, the product can serve as a valuable parts base, for example, as a donor for the casing, buttons, mechanical components, or as a reference model for matching components during the repair process.

This condition makes the key particularly useful for automotive electronics workshops, services specializing in key duplication and programming, and individuals completing missing parts for existing remotes. This allows for optimization of repair costs while maintaining the original form and construction of the solution used by the manufacturer.

Benefits of Choosing an Original Audi Solution

Choosing an original key integrated with a remote primarily ensures consistency with the vehicle's factory security system and reduces the risk of compatibility issues that may arise when using aftermarket replacements of unknown origin. The design compliant with the manufacturer's solutions also facilitates the work of services involved in key programming and adaptation.

If you are interested in a broader context of selecting used OEM parts and want to better understand why original components are often the safest choice for repairs, it is worth reading the article on the importance of used original OEM parts and their impact on repair safety and cost-effectiveness.

Related Products and Practical Knowledge

If you are planning a comprehensive repair or upgrade of the drivetrain in your car and are also considering replacing the engine unit, and you want to avoid common mistakes when buying used components, check out the guide How to Buy a Used Car Engine and Not Get Ripped Off – A Step-by-Step Guide, which will help you better assess the technical condition of key components.

If you are planning a comprehensive repair or upgrade of the security and access zone in your Audi and need other parts from the same group, such as remotes, key casings, or lock control modules, check the available parts in the Audi Car Keys and Remotes category.