Mercedes-Benz A B Class W169 W245 Antenna Amplifier Control Rear A1698200489

The Mercedes W169 W245 Rear Antenna Amplifier is an original antenna system component designed for installation in the rear of the vehicle body, responsible for stable amplification of radio signals and communication systems. Thanks to its factory design tailored for A-Class and B-Class models, the amplifier integrates seamlessly with the vehicle's wiring without modifications, ensuring predictable performance parameters. This is a practical solution for users looking to restore proper signal reception in their Mercedes while maintaining consistency with the car's original electrical architecture.

Specifications and technical data

• SKU: A1698200489
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698200489
• Substitutable numbers: A1698200489, A 1698200489, A 169 820 04 89, Mercedes-Benz, EM
• Location on the vehicle: Rear
• Category: Doors & Door Skins

Intended Use and Compatibility with Mercedes W169 / W245

The rear antenna amplifier has been specifically designed for the W169 and W245 platforms, meaning it offers full compatibility with factory mounting points and wiring harnesses. This component falls under the Doors and Door Panels category, as it is integrated into the rear section of the body, in the area where the antenna system is routed. This placement allows for optimal routing of coaxial cables and a secure connection to the roof or window antenna, depending on the specific vehicle configuration.

The original design ensures:

• consistency with the factory audio and communication system in Mercedes,
• proper integration with the electrical system without additional adapters,
• stable operating parameters under typical usage conditions.

Vehicle Placement and Role in the Antenna System

The amplifier is intended for installation in the rear of the vehicle, which is dictated by the routing of the factory antenna wiring in W169 and W245 models. Vehicle Placement: Rear allows for a shorter cable run between the antenna and the amplifier module, reducing signal loss and improving interference resistance. This enables the antenna system to effectively support the radio, navigation systems, or other functions that utilize the antenna signal in a given vehicle instance.

This design solution translates to:

• a more uniform signal level across the entire frequency range supported by the system,
• reduced susceptibility to interference generated by other electrical components,
• easier service access in case of module replacement.

Characteristics of a Used Antenna Amplifier

The offered antenna amplifier is a used part, sourced from a dismantled vehicle, which allows for maintaining factory specifications while reducing repair costs. This type of OEM part retains the original connector geometry, mounting points, and electrical parameters as intended by the vehicle manufacturer. For the user, this means the possibility of installing it in place of the old module without the need for system modifications.

Choosing a used OEM antenna amplifier is particularly beneficial when you prioritize:

• maintaining compatibility with the factory multimedia system,
• avoiding issues with plug and bracket fitment,
• preserving the original electrical architecture of the Mercedes.

If you want to better understand why original parts from dismantling often perform better than aftermarket alternatives, check out the article 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement, where you'll find specific examples and practical tips.

Benefits of Using an Original Antenna Amplifier

Using an original rear antenna amplifier in a Mercedes W169 or W245 allows for restoring the proper functioning of the signal reception system without the risk of unforeseen compatibility issues. The module has been designed for the specific body architecture and electrical system, which translates to predictable performance in daily use.

The most significant advantages include:

• factory fit for the door and door panel construction in the rear of the vehicle,
• secure connection to original wiring harnesses,
• maintaining consistency with other electronic modules in the car.

Mercedes Doors and Door Panels – Selecting the Right Components

If you are looking for other components from the Doors and Door Panels category dedicated to this brand, it is worth exploring the offer grouped by manufacturer. This makes it easier to quickly find compatible modules, panels, and body accessories. Check out the available Mercedes Doors and Door Panels to select other body components with a consistent, original specification.