BMW AGM 12V Accumulator Battery 90Ah 9343747

BMW AGM 12V Accumulator Battery 90Ah is an original AGM technology battery designed for BMW vehicles, providing a stable power supply for the electrical system as well as comfort and safety features. Thanks to a design adapted to high electrical loads and demanding starting systems, this battery model is suitable for cars equipped with extensive electronics. It is a solution for users expecting reliable starting, adequate energy reserves, and compatibility with factory BMW systems.

Specifications and technical data

• SKU: 6924023
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6924023
• Substitutable numbers: 6924023, 61216924023, 7555322, 61217555322, 8361201, 61218361201, 8376455, 61218376455, 8381772, 61218381772, 8381776, 61218381776, 8381768, 61218381768
• Weight: 150
• Category: Batteries

Application and technical characteristics

The BMW AGM 12V Accumulator Battery 90Ah belongs to the Batteries category and utilizes AGM (Absorbent Glass Mat) technology, which allows for better resistance to deep discharges and intensive cyclic operation compared to classic lead-acid batteries. This is particularly important in modern BMW vehicles, where there is a high demand for energy from multimedia systems, comfort features, and advanced control units.

AGM technology promotes stable voltage under load, which translates into efficient operation of electronic systems and repeatable engine starting in various operating conditions. The design of this battery has been developed with integration into factory BMW charging systems in mind, which facilitates maintaining the correct operating parameters of the electrical installation.

Compatibility and replacement numbers

The presented battery is part of the original BMW line, which facilitates selection based on compatibility with specific vehicle models of this brand. The product has a dedicated OEM part number and assigned interchangeable numbers, allowing it to be precisely matched to the requirements of a specific factory configuration without the need for universal replacements.

Thanks to the presence of reference numbers in the technical specification, it is possible to verify compatibility with the previously installed battery, which minimizes the risk of incorrect selection. This is especially important in vehicles equipped with battery monitoring systems and intelligent charging systems that require the use of the appropriate type and capacity.

Condition, construction, and mounting aspects

The battery is in the used parts category, which means that before installation, it is worth paying attention to diagnostic procedures and the vehicle manufacturer's recommendations regarding battery adaptation in the energy management system. The solid housing construction and the battery's own weight promote stable mounting in the factory battery tray, which is important for operational safety.

When replacing an AGM battery in BMW vehicles, it is recommended to follow the appropriate disconnection and connection procedure, and in many models, also to register the new battery in the vehicle's control unit. This allows for proper management of the charging process and extends the service life of the entire power system.

Benefits of using a BMW AGM battery

Using an original AGM battery in a BMW car brings a number of practical benefits:

• better voltage stability under high electrical load,
• greater resistance to intensive urban use and frequent start cycles,
• matching factory charging and battery monitoring parameters,
• reducing the risk of electronic problems resulting from an improper power source selection.

For users expecting predictable operation of the electrical system and proper functioning of comfort and safety systems, choosing a battery from the BMW AGM line is a consistent and technically sound solution.

If you are planning a comprehensive repair or upgrade of the electrical power zone in your BMW and need other components from the same group, such as batteries with different capacities, models with different starting parameters, or variants adapted to specific body series, check the available parts in the BMW Batteries category.

Additional information and technical support

When selecting used components for drive and power systems, it is worth being guided not only by price but also by compatibility, service history, and diagnostic capabilities. In the case of other components, such as gearboxes, it may be helpful to read the guide on the cost-effectiveness of purchasing used parts – a detailed discussion can be found in the article Used gearbox – when is it worth it and what you need to remember, which addresses issues of selection, condition verification, and analysis of operating costs.