BMW X4 G02 X4M F98 Aerial Antenna Amplifier Suppresion Filter DAB2 6840266

BMW X4 G02 X4M F98 Aerial Antenna Amplifier Suppresion Filter DAB2 is an original BMW component designed for the antenna circuit and radio signal amplification system. This specialized DAB2 interference suppression filter works with the antenna system, improving reception stability and the performance of factory multimedia systems in X4 series vehicles.

Specifications and technical data

• SKU: 6840266
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6840266
• Substitutable numbers: 6840266
• Category: Amplifier Parts & Accessories

Purpose and function in the BMW antenna system

The presented DAB2 interference suppression filter operates in the antenna circuit as a component working in conjunction with the signal amplifier. Its task is to limit noise and electromagnetic interference that may occur in the vehicle's installation, which translates into more stable reception of digital radio and other services based on the antenna signal.

Thanks to a design that meets the vehicle manufacturer's requirements, this component maintains full compatibility with the factory electrical installation and the infotainment system architecture in BMW X4 G02 and X4M F98 models. Using an original component allows for maintaining the consistency of the electrical parameters of the entire antenna system.

Category: Amplifier parts and accessories

The product belongs to the Amplifier parts and accessories group, which means it is designed to work in the immediate vicinity of signal amplification modules. In practice, this translates into:

• maintaining the appropriate attenuation characteristics in the amplifier's operating band,
• proper cooperation with factory antenna cables and connectors,
• maintaining stable signal parameters throughout the entire antenna circuit.

Such matching is particularly important in modern vehicles, where a single antenna system supports several systems in parallel (radio, digital services, data communication).

Original BMW brand and vehicle compatibility

The offered filter is a BMW brand component, which ensures consistency with factory quality standards and electrical parameters used in vehicles of this brand. Original components are designed for specific models and equipment configurations, thereby minimizing the risk of compatibility issues, module communication errors, or improper operation of comfort systems.

Choosing an original element from this group is particularly important in the case of modern antenna systems, where the interference suppression filter works with many electronic modules, and its parameters affect the stability of the entire installation.

Used condition – practical benefits

The element is offered in used condition, which allows for an economical restoration of the antenna system's efficiency without the need to invest in a new subassembly. For workshops and individual users, this means the possibility of optimizing repair costs while maintaining the vehicle manufacturer's original specifications.

In the case of electronic components of this type, it is crucial that they come from a reliable source and are compatible with the factory vehicle configuration – using an original used filter meets these requirements, enabling efficient replacement as part of standard service procedures.

If you are planning a comprehensive repair or upgrade of the antenna installation and signal amplifier area in your BMW and need other elements from the same group, such as additional filters, amplifier modules, or mounting accessories, check out the available parts in the BMW amplifier parts and accessories category.

Support with selection and tuning based on used parts

The selection of the correct interference suppression filter for a specific vehicle configuration should be based on the manufacturer's data and markings used in the service documentation. In the case of modifications or tuning of the audio and antenna system, the use of original used components allows for maintaining a balance between costs and the quality of the entire installation's operation.

If you are considering broader modifications to the multimedia system or want to better understand how to effectively use used elements in modernization projects, take a look at the article The best used parts for tuning your car, where you will find practical tips regarding the conscious selection of subassemblies.

For users who want to deepen their knowledge on the safe purchase of items from the secondary market, the guide Safe purchase of used car parts online – a step-by-step guide may also be helpful, describing the part verification process step by step, including electronic components used in antenna systems.

Summary

BMW X4 G02 X4M F98 Aerial Antenna Amplifier Suppresion Filter DAB2 is a specialized, original antenna circuit component belonging to the Amplifier parts and accessories group, designed to work with factory BMW systems. The use of this component allows for restoring or maintaining the correct operating parameters of the antenna system, ensuring stable signal reception and consistency with the vehicle's other electronic modules.