BMW F36 Rear Axle Suspension Left Right N/O/S Coil Spring Set GR 6855545

BMW F36 Rear Axle Suspension Left Right N/O/S Coil Spring Set is a factory-original set of suspension components designed for the rear axle, prepared for installation on both the left and right sides. The set has been specifically engineered for BMW suspension architecture, ensuring consistent body control, predictable compression, and stable vehicle handling during daily operation. By maintaining the original geometry, these springs help preserve the correct rear ride height and even load distribution.

Specifications and technical data

• SKU: 6855545
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6855545
• Substitutable numbers: 6855545, 33536855545
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented set of springs is intended for installation on the rear axle of the vehicle, with dedicated application for both the left and right sides. This solution guarantees consistent performance parameters for both sides of the suspension, which translates into stability during acceleration, braking, and cornering. Placement at the rear of the vehicle is crucial for maintaining the correct body position under varying loads in the trunk and on the rear seats.

Technical and functional characteristics

Springs from the Leaf springs and coil springs category are responsible for supporting vertical loads, controlling suspension compression, and working in tandem with shock absorbers. In practice, this means:

• maintaining the correct rear ride height under various load conditions,
• stable body control when driving over uneven surfaces,
• reducing excessive body roll and suspension bottoming,
• maintaining predictable handling characteristics of the chassis.

Selecting springs dedicated to a specific BMW model allows for the preservation of the factory suspension tuning, which is particularly important for safety, comfort, and proper interaction with the vehicle's electronic systems.

Original origin and BMW compatibility

The set has been prepared for use in BMW vehicles, which means compatibility with factory mounting points and suspension design parameters. The original origin translates into:

• a secure fit to the rear subframe and spring seats,
• no need for modifications or adaptations of mounting elements,
• preservation of the spring characteristics intended by the manufacturer.

Thanks to this, the set is suitable both for standard replacement of worn-out parts and for restoring factory parameters after suspension modifications.

Component condition and service application

The springs are in used condition, making them a reasonable choice for budget-friendly repairs or phased suspension restoration. Such components are particularly useful in situations where:

• a quick replacement of a damaged spring on one side is necessary and it is recommended to refresh the other side simultaneously,
• the priority is to maintain the original suspension characteristics without investing in new tuning kits,
• the vehicle is being prepared for further use in urban and mixed conditions.

Using a complete set for the rear axle helps avoid differences in compression and stiffness between the left and right sides, which is important for even tire wear and driving stability.

Selection support and additional materials

Before installation, it is worth verifying the compatibility of the springs with the specific engine version and equipment level of the car, using the OEM part number and interchangeable numbers available in the technical specification. If necessary, you can compare the parameters with the currently installed components to ensure that the spring characteristics remain consistent with the manufacturer's specifications.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your BMW and need other elements from the same group, such as additional springs, leaf springs, or spring brackets, check the available parts in the BMW Leaf springs and coil springs category.

For drivers who are simultaneously analyzing the condition of the drivetrain and considering the purchase of used components, a guide on transmissions may be helpful – you can find it in the article Transmission: manual, automatic, or DSG – common faults and a guide to buying a used gearbox, where practical aspects of selecting and operating used components are discussed.