BMW X3 G01 X4 G02 20iX B48C Automatic Gearbox GA8HP51X 5A04BC4 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

The BMW X3 G01 X4 G02 20iX B48C Automatic Transmission GA8HP51X is an original automatic gearbox from a dismantled vehicle, designed for BMW X3 G01 and BMW X4 G02 models with a gasoline engine. The construction based on a modern automatic transmission ensures smooth gear changes and stable drivetrain operation under typical operating conditions.

Specifications and technical data

• SKU: 5A04BC4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A04BC4
• Substitutable numbers: 5A04BC4, 24005A04BC4
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Automatic Transmission
• Category: Automatic Transmission

Intended Use and Compatibility

The gearbox from the GA8HP51X family is designed to work with the B48C gasoline engine in the 20iX version, meaning it is compatible with the all-wheel drive system in the BMW X3 G01 and BMW X4 G02. Using the correct type of automatic transmission allows for the preservation of factory acceleration characteristics, driving comfort, and drivetrain operation.

Thanks to the use of a dedicated automatic gearbox for a specific engine-drivetrain configuration, installation in the vehicle proceeds predictably, maintaining the original mounting geometry and compatibility with the factory control system.

Technical Characteristics of the Automatic Transmission

The presented gearbox belongs to the category of automatic transmissions and is designed for gasoline engines. The automatic transmission used ensures:

• smooth gear changes within typical load and rotational speed ranges,
• stable torque transfer in the vehicle's drivetrain,
• optimized cooperation with the vehicle's electronics for gear shifting control,
• comfortable operating characteristics for everyday urban and extra-urban use.

The automatic design of the transmission reduces the risk of errors due to improper operation, and appropriately selected gear ratios support the efficient utilization of the gasoline engine's characteristics.

Condition, Origin, and Benefits of Choosing a Used BMW Gearbox

The offered gearbox comes from a dismantled BMW vehicle and is an OEM-class component, meaning it is a factory fit for the indicated models. A used component of this type offers a reasonable compromise between repair cost and maintaining the original manufacturer's specifications.

Choosing an original BMW automatic gearbox from the aftermarket allows you to:

• maintain the factory drivetrain operating parameters without the need to adapt aftermarket solutions,
• retain compatibility with the factory control software and the vehicle's electrical system,
• reduce repair costs compared to purchasing a new component while preserving the original construction.

BMW Automatic Transmissions – Offer and Selection

If you are looking for other BMW automatic transmissions compatible with different models and engine configurations, check out our dedicated category: BMW automatic transmissions. There you will find a wide selection of dismantled gearboxes, making it easier to choose the right component based on body generation, drivetrain type, and fuel type.

How to Safely Buy a Used Automatic Transmission

When choosing a used automatic transmission, it is worth paying attention to the compatibility of the gearbox type, its suitability for the specific fuel type, and its match to the particular engine version. It may also be helpful to familiarize yourself with practical tips regarding common faults and how to verify the component's condition.

Detailed information on the differences between manual, automatic, and DSG gearboxes, as well as a practical guide to buying a used gearbox, can be found in the article: Gearbox: Manual, Automatic, or DSG – Common Faults and a Guide to Buying a Used Gearbox. This is a good addition to your knowledge before deciding to install this gearbox in your BMW X3 G01 or X4 G02.