BMW 3 E90 N52 325i Left N/S Output Drive Shaft Automatic Transmission 7559091

BMW E90 325i N52 Rear Axle Shaft Left Automatic Transmission LK=86mmD=27mm 7559091 is an original drivetrain component from the Drive Shafts category, designed for the left rear axle in gasoline versions with an automatic transmission. This used OEM axle shaft ensures a factory fit, correct geometry, and stable torque transfer to the drive wheel. It's a solution for drivers who expect a proven design and the preservation of original drive parameters.

Specifications and technical data

• SKU: 7561797
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7561797
• Substitutable numbers: 33217561797, 7561797, 7559091
• Location on the vehicle: Left
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Driveshafts

Intended Use and Compatibility

The presented left rear axle shaft is specifically designed for BMW 3 Series E90 325i models with an N52 gasoline engine, equipped with an automatic transmission. Its placement on the left side of the rear axle eliminates the risk of installation errors and ensures the correct operation of the suspension and differential.

Thanks to the use of original geometry and the proper selection of diameters and mounting hole spacing, this component works seamlessly with the factory differential and wheel hub, providing smooth power transfer without any modifications.

Construction and Performance Parameters

The axle shaft belongs to the group of components referred to as Drive Shafts, responsible for transmitting torque from the differential to the wheels. Its construction is adapted to the loads typical for the N52 engine and the characteristics of an automatic transmission, which reduces the risk of vibrations and unwanted play in the system.

The factory dimensions of the connections at the differential and hub ends ensure proper seating and sealing, while the appropriately selected length of the axle shaft maintains correct joint operation throughout the full range of suspension travel. This translates to stable vehicle handling and predictable behavior during acceleration and load changes.

Application in the Drivetrain

In rear-wheel-drive vehicles, such as the BMW E90 325i, the left rear axle shaft is a crucial element connecting the differential to the wheel. The correct selection of the axle shaft is important for:

• maintaining the alignment and geometry of the drivetrain,
• reducing noise and vibrations transmitted to the body,
• even torque transfer with an automatic transmission,
• preserving the vehicle's original traction characteristics.

Using an OEM component helps avoid problems typical of unreliable aftermarket parts, such as poor fit, accelerated joint wear, or leaks at the connections.

Benefits of Choosing an Original Used Axle Shaft

Choosing a used OEM axle shaft for your BMW offers a balance between cost and quality. You receive a component designed by the vehicle manufacturer, with preserved factory tolerances and materials, which promotes long-term and predictable operation. This is particularly important in vehicles with automatic transmissions, where smooth power transfer directly impacts driving comfort.

If your car exhibits symptoms such as clunking when starting off, noticeable play in the drivetrain, or unusual noises from the rear axle area, installing a correctly selected axle shaft can be an effective way to restore proper drivetrain function without affecting other components.

Related Components and Technical Knowledge

When diagnosing drivetrain issues, it's also worth paying attention to the condition of the differential and other drivetrain components. If you're interested in why choosing original used components is often a better solution than unreliable aftermarket parts, read the article: Noisy Differential? Find out why a used OEM differential is a better investment than an unreliable replacement.

If you are also considering other drivetrain components for your BMW and want to select compatible drive components based on factory solutions, check out the available parts in the BMW Drive Shafts category.

For drivers analyzing the differences between original, aftermarket, and used parts, the purchasing guide may also be helpful: Original, Aftermarket, or Used – Which Car Parts Offer the Best Value?, which discusses cost, quality, and fitment based on OEM identifiers.