BMW G30 G31 LCI B46X B48X Rear Differential Diff 3,23 Ratio 9468291 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

BMW G30 G31 LCI B46X B48X Rear Differential Diff 3,23 Ratio is an original drivetrain component from the Differentials category, designed for installation in the rear of the vehicle. It ensures precise torque transfer to the wheels, stable drivetrain operation, and predictable vehicle behavior under various loads. This is a solution for users expecting a proven design and compliance with BMW's factory specifications.

Specifications and technical data

• SKU: 9468292
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9468292
• Substitutable numbers: 9468292, 33109468292, 9468291, 33109468291
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear differential operates in the rear section of the vehicle, responsible for distributing power between the rear axle wheels and maintaining the correct gear ratio. The gear ratio used allows for a balance between acceleration dynamics and driving comfort at highway speeds, which is particularly important in modern BMW B-series gasoline engines.

The differential has been designed to work with the rear-wheel drive system in high-end BMW models, where handling stability, predictable traction, and appropriate drivetrain characteristics are essential for daily use and long-distance driving.

Benefits of using an original differential

Using an original differential in the rear axle allows you to maintain the factory operating parameters of the drivetrain. In practice, this means:

• consistent operation with vehicle electronics and driver assistance systems,
• proper cooperation with the engine and transmission,
• maintenance of the manufacturer-intended acceleration and engine RPM characteristics,
• reduced risk of premature wear of drivetrain components.

For the user, this means more predictable vehicle behavior, stability at higher speeds, and comfortable operation without the need for software interference or additional modifications.

Operating characteristics and gear ratio selection

The rear differential from this series has been configured for balanced performance under typical road conditions. The properly selected gear ratio translates into:

• efficient starting and flexibility at low and medium speeds,
• maintaining reasonable engine RPM during highway driving,
• stable vehicle behavior during load changes and overtaking.

If you want to better understand how the choice of differential gear ratio affects the car's character and how to match the configuration to your driving style, it is worth checking out our specialist guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. There, you will find practical tips regarding definitions, gear ratios, compatibility, and application examples.

Condition, origin, and practical application

The offered differential is a dismantled part and is intended for users looking for a factory solution to repair or restore the original drivetrain configuration. This type of component is particularly useful for:

• replacing a damaged rear differential after a mechanical failure,
• restoring a vehicle to factory specifications after previous modifications,
• comprehensive drivetrain repairs after a collision or intensive use.

Choosing a used, original differential often allows you to achieve a favorable compromise between cost and maintaining factory build quality. If you are considering whether a new or used part is a better solution, our comparison article may be helpful: New or used? A comparison of costs and quality of car parts, which discusses quality differences, costs, and practical aspects of installation.

Expanding the BMW drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other components from the same group, such as additional differentials, drive axles, or related rear-drive sub-assemblies, check out the available parts in the BMW Differentials category.