Ford Fiesta Mk8 Rear Boot Subwoofer Speaker Bang & Olufsen H1BT-19A067-AA

Ford Fiesta Mk8 Rear Boot Subwoofer Speaker Bang & Olufsen is an original premium audio system component, designed specifically for the rear section of this model. As a component from the Electronic control modules and drivers group, the subwoofer works with the vehicle's factory electronics, ensuring consistent, powerful, and precise bass performance. This is the ideal solution for users who want to maintain the factory Bang & Olufsen sound characteristics while ensuring high sound quality in their Ford.

Specifications and technical data

• SKU: H1BT-19A067-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: H1BT-19A067-AA
• Substitutable numbers: 2093017, H1BT-19A067-AA, H1BT19A067AA
• Location on the vehicle: Rear
• Part type: AMP Controllers
• Category: ECUs & Computer Modules

Purpose and audio system integration

The rear Bang & Olufsen subwoofer in the Ford Fiesta Mk8 is a component dedicated to working within the factory sound system, where it is responsible for generating low frequencies and complementing the front speakers. As a module integrated with the vehicle's electronics, it works with the audio control unit and other speakers to create a coherent, well-balanced soundstage in the cabin. Its placement in the rear of the vehicle allows for effective use of the luggage compartment as an acoustic chamber, which translates into more dynamic bass and better sound coverage throughout the interior. Thanks to its factory design, the subwoofer does not require any interference with the installation beyond the standard mounting procedure provided for this model.

Operational characteristics and user benefits

The Bang & Olufsen subwoofer in the Ford Fiesta Mk8 has been designed for precise low-tone reproduction while maintaining sound control and clarity. In practice, this means:

• better low-frequency response compared to standard audio systems,
• stable operation under typical vehicle usage conditions,
• preservation of the factory Bang & Olufsen sound signature. For the user, this means a more engaging listening experience, clearer bass at low and medium volume levels, and no need for additional external amplifiers or non-factory mounting solutions. The original construction also facilitates diagnostics and compatibility with vehicle systems, which is important when servicing the car.

Compatibility, installation, and technical aspects

As an element from the Electronic control modules and drivers group, the rear Bang & Olufsen subwoofer is intended to work with the factory electrical installation of the Ford Fiesta Mk8. Installation involves fitting the module in the designated place in the rear of the vehicle and connecting it to the existing wiring harness, without the need to modify the installation or use additional adapters, provided the vehicle is equipped for the B&O system. A used component of this type is particularly useful for:

• restoring the full functionality of the factory audio system after a subwoofer failure,
• completing missing equipment in vehicles that originally featured the Bang & Olufsen system,
• maintaining the consistency of the vehicle's electronics with original control modules. By maintaining the factory audio system architecture, the risk of communication errors between modules and problems with the vehicle's computer diagnostics is minimized.

Condition, origin, and purchase value

The presented subwoofer is a used item, which in practice means a favorable compromise between purchase cost and maintaining original quality and fitment. Unlike universal aftermarket solutions, the original Ford audio module is designed for a specific body model and electronic system, which translates into predictable behavior and correct cooperation with the rest of the installation. If you want to compare the cost-effectiveness of purchasing original, replacement, and used parts in terms of cost, quality, and fitment by OEM numbers, it is worth reading the article Original, replacement, or used – which car parts are the most cost-effective?, where you will find practical comparisons and answers to the most frequently asked questions.

Expanding knowledge about audio systems and related modules

Premium audio systems, such as Bang & Olufsen, use advanced electronic modules, conceptually similar to solutions used in other premium brands. If you are interested in how original multimedia and control modules influence the preservation of a brand's character and the quality of infotainment system operation, read the article Audi and pure emotion. How do used parts help maintain the brand's DNA?. It will allow you to better understand why using original audio modules and drivers is also important in the case of Ford. If you are planning a comprehensive repair or upgrade of the electronic zone in your Ford and need other components from the same group, such as controllers, comfort modules, or multimedia units, check out the available parts in the Ford electronic control modules and drivers category.