BMW E83 2.0d N47 Rear Left N/S Suspension Leg Arm Brake Caliper Disc

BMW E83 2.0d N47 Driveshaft Suspension Knuckle Left is a complete rear suspension component, designed for installation on the left side of the rear axle in BMW X3 E83 models with an N47 engine. This solution allows for efficient replacement of worn suspension and drivetrain components, ensuring stable handling and correct torque transfer to the wheel. Thanks to the use of original BMW design, the component retains factory geometry and proper mounting points, facilitating installation and subsequent operation.

Specifications and technical data

• SKU: 3420501-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3420501
• Substitutable numbers: 33303420501, 3420501, 33303402535, 3402535, 34216765883, 6765883, 33207537607, 7537607, 33217540115, 7540115, 34213332217, 3332217, 33303413255, 3413255, 33303405877, 3405877, 34216750161, 6750161
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Vehicle Placement

The presented set includes components responsible for connecting the drivetrain to the wheel and guiding the wheel on the vehicle's rear axle. The kit is prepared for installation on the rear left side of the car, which is crucial for maintaining correct suspension geometry and uniform drivetrain operation.

An element configured this way is particularly useful for repairs after mechanical damage, collisions, or advanced wear and tear, when replacing a larger section of the suspension system is necessary instead of individual sub-assemblies.

Technical Characteristics of the Suspension Kit

The product belongs to the category of Suspension Replacement Kits, meaning it is designed as a cohesive set of components that work together within a single suspension corner. This configuration:

• facilitates compliance with factory mounting points in the body and control arms,
• reduces the risk of fitting issues during installation,
• allows the mechanic to replace damaged parts more quickly and predictably.

By retaining the original BMW design, the kit works with factory brake and drivetrain components, which is important for servicing vehicles used daily.

Benefits of Using an Original BMW Part

Choosing an original BMW solution for suspension and drivetrain translates to predictable vehicle behavior on the road. Using the correct knuckle with a driveshaft on the appropriate side of the vehicle helps maintain:

• straight-line stability during braking and acceleration,
• correct wheel alignment angles,
• even load distribution to the body and other suspension components.

For workshops and users, this means a lower risk of additional adjustments and a reduced need for repeat service visits after repair.

Used Condition and Application in Repairs

The component is offered in used condition, representing a reasonable compromise between repair cost and retaining the original BMW design. Such components are frequently used in both standard post-accident repairs and comprehensive rear suspension overhauls for vehicles subjected to intensive use.

By maintaining factory geometry and drivetrain compatibility, the kit is suitable for situations where restoring the full functionality of the rear axle quickly is required, without the need for more expensive new components.

Part Selection by Numbers and Compatibility

The product has a dedicated OEM part number and associated replacement numbers, which facilitates precise identification and selection for specific BMW X3 E83 configurations with an N47 engine. When matching parts, it is recommended to compare the markings with the vehicle's documentation or the removed component to ensure full structural and assembly compatibility.

If you are planning a comprehensive overhaul of the rear suspension system in your BMW and also need other components in this area, such as additional mounts or related parts, check the available parts in the BMW Suspension Replacement Kits category.

If you are interested in a broader context of using used components in premium cars, including German brands, it is worth reading the guide on our blog Audi on Second-Hand Parts – Tuning and Repairs Without Quality Loss, where we discuss the practical aspects of selecting and operating such elements.