Trailing Arm BMW X3 G01 X4 G02 Wishbone Rear Left Right N/O/S Suspension 6871510

Trailing Arm BMW X3 G01 X4 G02 Wishbone Rear Left Right N/O/S Suspension is an original component from the Control arms and ball joints group, designed for operation in the vehicle's rear axle. Thanks to its factory-spec geometry and precise fitment for specific BMW models, it ensures stable handling, precise wheel alignment, and predictable vehicle behavior in corners. This is a solution for users who expect a solid, proven suspension part instead of random aftermarket replacements.

Specifications and technical data

• SKU: 6871023
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6871023
• Substitutable numbers: 6871023, 33306871023, 6871510, 6871511
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and vehicle placement

The presented wishbone is designed for installation in the rear suspension of the BMW X3 G01 and BMW X4 G02, with the versatility to be used on either the left or right side. Its placement in the chassis system is responsible for maintaining proper wheel geometry, controlling hub position changes during suspension travel, and ensuring vehicle stability under load and during dynamic driving.

The component works in direct conjunction with other suspension parts – springs, shock absorbers, and ball joints – which is why its precise fitment to the specific BMW platform is crucial for safety and driving comfort.

Technical and functional characteristics

The rear wishbone for the BMW X3 G01 and X4 G02 has been developed as a structural part of the multi-link system, responsible for:

• maintaining the correct wheel position relative to the body in both transverse and longitudinal axes,
• transferring loads resulting from acceleration, braking, and traversing uneven surfaces,
• working with ball joints to ensure smooth suspension operation throughout the full range of deflection.

Thanks to its factory geometry, the wishbone allows for maintaining wheel alignment and camber parameters in accordance with the manufacturer's specifications, which translates into even tire wear, predictable steering response, and driving stability at higher speeds. Precise fitment to the BMW platform reduces the risk of incorrect installation and eliminates the need for modifications.

Condition, origin, and benefits of use

The offered wishbone comes from the original BMW parts line, which means it maintains factory manufacturing standards, material quality, and compatibility with other suspension components. As a used part, it represents a reasonable compromise between repair costs and maintaining the proper performance parameters of the chassis system, especially for vehicles used intensively or with higher mileage.

Using this component allows you to:

• restore proper vehicle handling after damage or wear of the previous wishbone,
• reduce unwanted play and knocking in the rear suspension,
• maintain compliance with factory mounting points and system operating characteristics.

The original BMW design also facilitates easier diagnostics and geometry adjustment after installation, which is important for service centers specializing in professional maintenance of X3 and X4 models.

Selection, installation, and service aspects

Before installation, it is recommended to verify the part's compatibility with the specific engine version and vehicle equipment based on the VIN and BMW catalog data. A correctly selected wishbone enables trouble-free installation at factory mounting points, while maintaining the correct position on the left or right side of the rear axle.

After replacing a suspension component, it is advisable to perform a wheel alignment check at a professional facility to fully utilize the potential of the newly installed wishbone and avoid premature tire wear. Regular inspection of the condition of ball joints and bushings working with the wishbone helps maintain stable vehicle handling in the long term.

More about suspension and related components

To better understand the role of wishbones in the chassis system and the relationships between shock absorbers, ball joints, and stabilizers, it is worth consulting specialized technical materials. Practical tips on diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, wishbones, and stabilizers, which discusses typical signs of wear and best service practices.

If you are planning a comprehensive repair or upgrade of the rear suspension zone in your BMW and need other components from the same group, such as additional wishbones, ball joints, or mounting hardware, check the available parts in the BMW Control arms and ball joints category.