fits model: A4, S4. make: Audi. year: 2006–2010.

( Brand: Keymaster ), ( Manufacturer Part Number: 8E0-837-220-L ), ( Model: 4427A-4073A ), ( Part Type: Remote Flip Fob ), ( Modified Item: Yes ), ( Country/region Of Manufacture: China ), ( Custom Bundle: No ), ( Frequency Chip Type: 315mhz Id48 Chip ), ( Features: Engine Immobilization ), ( Color: Black ), ( Warranty: 1 Year )
The 4427a-4073a Remote Key Fob is a premium replacement for your original key fob for select Audi A4 and S4 models produced between 2006 and 2010. This key fob operates on the 315MHz frequency, ensuring reliable and secure communication between your vehicle and the key fob.
Crafted with precision and quality, this key fob features a sleek and ergonomic design for easy handling and comfortable use. The exterior is built with durable materials, ensuring that it withstands daily use and the elements. The buttons are responsive and tactile, providing a satisfying click when pressed, and the LED lights clearly indicate the current mode of the key fob.
The 4427a-4073a Remote Key Fob is compatible with Audi models using the 8E0 837 220 keymaster, ensuring a seamless integration with your vehicle's keyless entry system. This key fob provides essential features such as remote locking and unlocking, as well as panic mode for emergency situations.
With its 315MHz frequency, this key fob offers a range of up to 100 feet, providing you with the convenience of locking and unlocking your vehicle from a distance. The key fob also features an auto-lock feature, ensuring your vehicle is always secure when you walk away.
The 4427a-4073a Remote Key Fob is not just a replacement, but an upgrade to your vehicle's key fob system. Its durable construction, reliable operation, and convenient features make it an essential accessory for any Audi A4 or S4 owner.
Pros of buying a 4427a-4073a remote key fob:1. Compatibility: This remote key fob is specifically designed for Audi A4 and S4 models produced between 2006 and 2010, making it a reliable choice for these vehicles.
2. Functionality: The remote key fob features essential functions such as locking and unlocking the car, opening the trunk, and activating the alarm system, providing a convenient and secure way to operate your vehicle.
3. Affordability: Compared to purchasing a new original key fob from the dealership, this aftermarket alternative is often more cost-effective.
Cons of buying a 4427a-4073a remote key fob:1. Quality concerns: As with any aftermarket product, the build quality and durability may not be as high as an original key fob. Some users may experience issues such as buttons sticking, remote fading, or the remote not working properly after prolonged use.
2. Programming complexity: Depending on your vehicle's specific security system, programming the remote key fob might require additional steps or specialized tools, which may be challenging for some users.
3. Security concerns: Although the remote key fob uses the 315MHz frequency, some more advanced security systems may be resistant to this frequency, potentially leaving your vehicle vulnerable to unauthorized access.
Conclusion:If you're looking for an affordable alternative to an original key fob and your Audi A4 or S4 model falls within the compatible range, the 4427a-4073a remote key fob can be a viable option. However, be aware of the potential trade-offs in terms of build quality, programming complexity, and security. If you value a higher level of reliability and security, you might consider investing in an original key fob or researching other aftermarket options that offer advanced security features.